All New Saab 9-3 Highlights:
| Sporty handling to challenge class benchmark |
| Saab �ReAxs� - unique rear wheel steer characteristic |
| Braking system includes CBC and EBD |
| Excellent steering and chassis response |
| �Best in Class�, Saab-tuned ESP |
The all new Saab 9-3 fulfils its role as a �fun to
drive� sport sedan by displaying exceptional handling characteristics that
not only set new standards for Saab but also promise to set a new class
benchmark.
It is the result of a rigorous development program,
the most exhaustive ever undertaken by Saab, designed to combine the
benefits of front wheel drive � predictability and excellent driver feedback
� with new levels of chassis control for a more rewarding driving
experience.
The all new 9-3�s exceptionally stiff body and
all-new suspension provided Saab test drivers with a solid foundation on
which to achieve outstanding chassis dynamics, exemplary ride refinement and
impressively low levels of noise, vibration and harshness.
The chassis�s innate talents are backed up with a
full arsenal of electronic driver aids, including ABS (Anti-lock Braking
System), TCS (Traction Control System), EBD (Electronic Brake force
Distribution), CBC (Cornering Brake Control) and ESP (Electronic Stability
Programme) � items that are standard on all models sold in Australia and New
Zealand.
Sporty Handling
The top priority of the all new 9-3�s chassis development program was to
achieve best-in-class handling characteristics. This was an essential
requirement as the car is targeted at drivers whose priority is a
satisfying, performance orientated driving experience. Saab�s chassis
engineers are confident that anyone who drives the all new 9-3 will
immediately appreciate its quick responses to steering, throttle and braking
inputs, together with its impressive levels of grip, driver feedback and
body control.
Saab�s own benchmarking process and the findings of
comparison tests with competitor cars carried out by an independent agency
confirm that the all new 9-3�s driving dynamics place it at the top if its
class.
Compared to the old 9-3, the key dimensions of the
new car offer considerable scope for improvements in handling and grip. The
front and rear tracks, at 1524 mm and 1506 mm respectively, are 74 mm and 63
mm wider. Combined with a 70 mm increase in wheelbase, a 10 mm reduction in
ride height, a lower centre of gravity and an inherently stiffer sedan
bodyshell, the dynamics of the new chassis are more competent in every
respect.
�ReAxs� � passive rear wheel steer
The adoption of a four-link rear suspension layout
has allowed engineers to dial in a unique, passive rear wheel steer
characteristic (Saab �ReAxs�) by carefully tuning both inboard and outboard
suspension bushings.
When cornering, the kinetics at the rear axle induce
a very slight deflection of both rear wheels in the opposite direction to
the steering input, ie. toe-out for the outer wheel and toe-in for the inner
wheel.
Depending on the radius of the bend and the
consequent loadings at the rear axle, one degree of movement at the front
wheels would typically produce a small but significant response of about one
hundredth of a degree at the rear.
This is sufficient to prevent excessive understeer,
where the driver is forced to apply progressively more steering lock to turn
the front end of the car, increasing the scrub angles of the front tyres.
The �ReAxs� characteristic overcomes this �crabbing� effect, helping the
tail of the car follow the direction of the front wheels, instead of its
nose. For the driver, this gives the car better balance, helping it turn in
and respond more closely to steering inputs.
Suspension Design
The front suspension is by MacPherson struts with
de-coupled top mountings, separating the damper and spring loadings. The
lower control arms are attached to a hydroformed (hollow section) front
sub-frame, including a hydraulic bush on the rearmost mounting each side for
optimum damping. The layout is designed to be largely impervious to lateral
forces and compliant longitudinally for good directional stability and ride
comfort.
The independent rear suspension is also mounted on a
sub-frame and incorporates three transverse and one longitudinal link.
Compared to the rigid torsion beam used for the previous model, the new
layout has far more longitudinal compliance. Like the front suspension,
bushings are stiff for lateral forces and relatively soft longitudinally.
The new suspension allows greater scope for optimising both handling and
ride characteristics, as well as helping to prevent road noise entering the
cabin.
New for Saab is the adoption of shear bushings for
the top mountings in the rear shock absorbers. These effectively dissipate
vibration from the road by absorbing small longitudinal movements before
they are transmitted directly into the mounting and the structure of the
car. This feature improves ride quality and also plays an important role in
further attenuating road noise.
Reducing Unsprung Weight
All four wheel carriers (hubs) and brake calipers,
lower control arms in the front suspension and the toe and lower links in
the rear suspension are made from aluminium. This minimises unsprung weight
and delivers the high standard of ride quality expected in this class of
car.
Elsewhere, weight-saving materials are used wherever
stiffness is not compromised. Both front and rear anti-roll bars and the
shock absorber piston rods are made from hollow section steel.
Braking System
The powerful steel disc brakes (ventilated at the
front) are always a match for the performance of the new 9-3 and disc size
is specified according to engine power. For the 110 kW Linear there are 283
mm front and 276 mm rear discs. For 129 kW Arc and Vector these are 300 mm
at the front and 290 mm at the rear. And for the 155 kW Aero there are even
larger 312 mm front discs.
High speed braking stability sets new standards for
Saab thanks to the ReAxs control of the rear suspension geometry. This
effectively �preloads� the rear tyres by applying some lateral force through
toe-in as braking commences.
An automatic brake boost feature, Mechanical Brake
Assist, is introduced for the first time. This increases braking pressure
from the master cylinder when the driver stamps hard on the brake pedal,
stopping the vehicle quicker, and coming into play ahead of the car�s ABS.
A four channel ABS (Anti-lock Braking System) and a
TCS (Traction Control System), with additional throttle control, is standard
fitment for all variants. A series of electronic brake control functions
also utilise the ABS wheel speed sensors and variable valving at each wheel.
EBD (Electronic Brake force Distribution) ensures
optimum braking force is always applied at both axles for maximum stability
under heavy braking, and again, is standard fitment on all models.
New for Saab is the introduction of CBC (Corning
Brake Control), which is activated when the car is cornering under heavy
braking. Brake pressure is individually varied between all four wheels so as
to keep the car stable, minimising any snap oversteer or understeer
characteristics. CBC is also standard on all models.
All four brake discs have full size dust shields.
These ensure braking performance is not impaired by large amounts of snow,
mud or dust jamming the calipers.
Precise Steering
The power steering on Saab cars is widely
acknowledged for achieving just the right balance between assistance and
�feel�. In the straight ahead position there is virtually no assistance in
order the give the driver as much direct control as possible, and even at
low speeds the driver�s feel for the road surface is never impaired.
The rack and pinion steering system for the all new
9-3 continues this tradition. The hydraulic pump is camshaft-driven and the
rack is mounted low down at the back of the front sub-frame. The geometry
and tuning of the front and rear suspensions also combine to give the
steering its distinctive feel, linearity and responsiveness. At just 2.97
turns from lock to lock, it is the quickest steering yet fitted to a Saab
car.
As a general indication of the tautness of the all
new 9-3�s chassis, tests show its lateral acceleration response time � the
speed at which all chassis response to a steering input is completed � is
about 30 per cent faster than average for this size of car.
Advanced Electronic Stability Program (ESP)
The fine chassis dynamics of the all new 9-3 is
supplemented by an advanced, Saab-tuned ESP system � standard on all models
� which is designed to gently counteract over-exuberance or misjudgements
from the driver.
The ESP has been honed by Saab technicians using
dedicated software to match the behaviour of the 9-3 chassis. The
�intelligent� system is extremely progressive in use and is designed to
function almost imperceptibly, avoiding harsh interventions when the chassis
has already reached the limits of adhesion.
A yaw sensor in the centre of the car detects
movement around the vertical axis and a sensor on the steering column
measures the steering angle being applied. Inputs from these sources are
then correlated with the speed of the car.
The system is extremely flexible and it is programmed
to execute whatever actions will most effectively prevent the onset of a
loss of control. Depending upon the chassis�s disposition, it is possible
for braking to be applied via the ABS system to all four wheels at once, as
well as control of the electronic throttle.
All New Saab 9-3 In Focus � Making the Right
Noises
Stefan Svedhem�s brief in the development of the
all new 9-3 was a simple one: turn noise into sound. His role was to ensure
that the improvement in levels of noise, vibration and harshness (NVH) was
at least equal to the progress made in the chassis�s ride and handling
qualities. Whilst that meant eliminating unwanted noises, it also required
sophisticated �noise management� or, as Stefan prefers to say, turning noise
into sound.
"Noise is usually something irritating and unwanted,"
says Stefan, Manager of Saab�s Noise and Vibration Center, "whereas sound is
something we appreciate and feel positive about." The work of Stefan and his
team included everything from eliminating squeaks and rattles and checking
�click� quality from the switchgear to making sure noises from the road and
powertrain were the �right sounds�.
In addition to making hundreds of hours of sound
recordings from different positions inside the cabin, the team also used a
powerful, finite element computer model. With over 400,000 elements, this
was the main tool in combating structure-born noise and vibration inside the
car.
"We have made a lot of progress with low frequency
noise, typically the bump/thump from the road transmitted through the
suspension," says Stefan. "And we have balanced this with improved
insulation for high frequency sound, such as tyre and wind noise."
Good NVH does not necessarily mean eliminating noises
altogether because sounds, such as engine or road noises, can provide
relevant signals for the driver. It would be disorientating to be placed in
a complete noise vacuum.
"Our work with noise," adds Stefan, "usually involves
what I call the �three I�s�. Information, where the driver should hear what
he expects, such as when turning the starter or operating a switch.
Impressiveness, where noises should become nice sounds, such as when the
engine is being revved or when the door closes with a nice thud. Lastly,
there is irritation, and these are noises we don�t want to hear at all, such
a poor door seal and, of course, squeaks and rattles."
Design and Aerodynamics
Distinctive Sports Sedan Styling
"Saab�s design DNA runs right through this car. It
looks clean, modern and sporty; combining some traditional Saab styling cues
inside and out with the best timeless qualities of Scandinavian design."
Michael Mauer, Executive Director, Design.
All New Saab 9-3 Highlights:
| Sporty, coupé-like exterior styling |
| Wider body, longer wheelbase gives more spacious cabin |
| Distinctive Saab design harmonising exterior and interior |
| Excellent high speed stability, low 0.28 Cd. |
| Lift forces reduced by 30 per cent |
The styling of the all new Saab 9-3 clearly positions
it as a Sport Sedan from Saab. The harmonious lines are soft and organic,
yet well defined, communicating the car�s sporty character through an
impression of power and strength.
The gently arching roofline flows between the steeply
raked front and rear screens to create a coupé-like profile. The design team
has stamped out the car�s distinctive Saab personality by combining sweeping
lines and curves for both the exterior and interior.
Exterior Design
Compared to its predecessor, the new car is 55 mm
wider and benefits from a 70 mm longer wheelbase. The shorter front and rear
overhangs mean the overall length of the car is similar at 4635 mm. The more
purposeful stance is also reinforced by a small 10 mm reduction in ride
height.
The swept back, frontal styling clearly establishes
the new 9-3�s sporty credentials. The �delta� effect of the Saab grille with
its integrated headlamp units steeply angled back is a striking evolution,
the rearmost corner of each housing being swept back 450 mm behind the
centre point of the bumper. It is a similar angle to the delta wing in the
Saab grille and also matches the traditional wraparound proportions of the
windscreen.
The finely proportioned profile of the car also
incorporates widely recognised Saab styling cues: the combined teardrop form
of the side windows with a disguised B-pillar; the wedge shape and high
waistline culminating in that distinctive �hockey stick� curve into the
C-pillar; a single waist line running the entire length of the car and, of
course, those prominent oval-shaped door handles.
The all new 9-3 becomes the first Saab to incorporate
a �monoside� body pressing, the inset mounting of the doors allowing
extremely fine shut-line tolerances, giving the car a strong and solid
appearance, as well as further improving aerodynamic efficiency.
On most variants, the lower ride height is emphasised
by the deep, colour-keyed side sills and front and rear bumper mouldings,
making the whole body appear low-slung and close to the ground. The
curvature of the wheel arches, with reduced clearances, and the location of
the wheels (15,16, or 17-inch) to the outer edges of the bodywork with
negative camber contributes to a more purposeful stance. In Aero guise, the
all new 9-3�s sports styling is taken one step further with discreet side
sill flares and bumper extensions.
At the rear, the triangular, side cut-out of the
light clusters is another Saab design signature, as is the subtle, raised
rear lip of the boot lid first seen on the Saab 9-5 sedan. The rear
proportions of the car are particularly clean and well-balanced, the
horizontal sweep of the rear light clusters providing a counterpoint to the
vertical lines of the tail. Apart from the Saab emblem on the bonnet, the
boot lid carries the car�s only visible badging: the 9-3 model designation
on the nearside and the engine denomination on the offside, flanking the
Saab badge.
"The car�s shape is intended to reflect its essential
character, which is dynamic and sporty. It also avoids any �faddish�
styling, which is not the Saab way and also dates very quickly", explains
Aamer Mahmud, Chief Designer of the all new Saab 9-3.
"The coupé-like profile, the teardrop shape of the
side windows, the shorter front and rear overhangs and the way the wheels
fill out the wheel arches are all features intended to give this car a
strong sense of forward movement."
Interior Design
The finely sculptured interior of the all new Saab
9-3 provides spacious and comfortable accommodation for four adults. It is
larger in a number of key dimensions than its predecessor. The use of high
quality materials and the standard of fit and finish is everything you would
expect from a premium car.
Shoulder width has grown generously and is 81 mm
wider in the front and 66 mm wider for rear passengers than the outgoing
model. The longer wheelbase means that rear passengers also enjoy a useful
38 mm increase in legroom.
The overall design echoes the soft curves and flowing
lines of the exterior. In the same way, the all new 9-3�s unfussy styling is
clearly a natural evolution from previous Saab models. The fascia layout,
the supportive seating, the shape of the door panels and the feel of the
tactile, soft-touch controls are all very modern interpretations of classic
Saab styling themes. It is a harmonious interior that could only come from
Saab.
Attention to detail, so typical of Saab, abounds. The
gentle contours in the B-pillar trim are a precise continuation of the lines
in the door panels. The rear seat belts are neatly housed just above the
rear seatbacks, avoiding unsightly slots in the C-pillars. The LED for the
alarm is integrated into the fascia sun sensor. Even the seat height
adjustment levers are coated in a soft-touch plastic finish.
The interior is presented in a choice of �light room�
(parchment) or �dark room� (grey) tones.
Aerodynamics
The final shape of the all new Saab 9-3 is the
product of a painstaking liaison between body stylists and aerodynamicists.
Saab�s decision to move from a hatchback shape with a relatively narrow
track to a wider sedan format posed a tough challenge to the ingenuity of
Chief Aerodynamicist Hakan Danielson and his team. Their mission was to
produce a shape that cleaves the air as efficiently as possible, giving good
high speed stability, optimised fuel consumption and low wind noise inside
the car. The result is an impressive drag coefficient of 0.28, equalling
best in class performance.
"We have managed to reduce the Cd value by more than
10 per cent compared to the old model, even though the increased width of
this car means we are punching a bigger hole in the air," says Danielson.
Slippery shape
The team concentrated its efforts on achieving smooth
airflow over, around, through and under the car, paying particular attention
to points of flow separation at the rear in order to reduce turbulence by
reducing the size of the car�s wake. This improves stability. The shaping of
the side sills and the radius and curvature of the rear corner of the
C-pillar also helps reduce drag.
The rear edge of the bonnet lid kicks up to smooth
the passage of air on to and around the windscreen and the team worked hard
to reduce disturbance where the bottom of the rear window joins the boot
deck, a particularly sensitive area in �notchback� shapes. The subtle upturn
of the rear edge of the boot lid is, in effect, an integral lip spoiler
which helps reduce the size of the car�s wake, the area of turbulent air
that trails behind the car at speed.
Good airflow management also contributes to keeping
the windows of the car as free from grime as possible. For example, the door
mirror casings have a small spoiler-like profile in the bottom surface to
reduce contamination of the side windows.
In addition to its excellent low drag shape, the team
has also made major strides in improving stability. Compared to its
predecessor, lift forces at the rear axle � an important determinant of high
speed stability, especially under braking � are reduced by an impressive 30
per cent. A value of 0.11 Clr (coefficient of rear lift) is again on a par
with best in class.
Low wind noise
Special attention has been given to reducing wind
noise. The adoption of monoside body pressings, with inset doors and seals,
makes a significant contribution. There has also been fine tuning of the
A-pillars and door mirrors.
The traditionally deep curvature of the windscreen
reduces the acceleration of the airflow as it approaches the A-pillars,
which have a flattened radius where they connect to the windscreen to
minimise airflow disturbance. The bottom edge of the door mirror casings is
also extended rearwards by 5 mm to further reduce the likelihood of wind
noise at speed.
Good airflow management even plays a safety role in
the all new 9-3. The �wraparound� rear light clusters have an optimised
radius that gives a distinct separation for airflow along the side of the
car. However, careful shaping of the angle actually helps the air �turn the
corner� first before it separates. The creation of a flow over part of the
light clusters has the effect of helping to reduce the build up of road
grime, which can impair the visibility of the lights.
Under the car
Airflow underneath the car is becoming an
increasingly important area of aerodynamic fine-tuning and the forward lower
link of the rear suspension has been specially shaped to reduce wind
resistance and minimise the accumulation of road grime on the wheel rims. It
is the first time Saab has aerodynamically shaped a suspension part.
Testing
Advanced CFD (Computational Fluid Dynamics) modelling
now replaces a great deal of laborious work in the wind tunnel and also
allows faster, more effective communication between project team members.
For example, CFD played a vital role in the visualisation of airflow and
speeded up optimisation work in the wind tunnel. CFD was also the main tool
for optimising internal airflows: in the engine bay to control heat build-up
from the engine and in the passenger compartment for best possible comfort.
Full-scale optimisation work was carried out in the
wind tunnel at Stuttgart University, using a rolling road. But before that
work began, advanced test methods developed by Saab made it possible to test
up to 70 different body shapes in one-fifth scale during an eight hour shift
in the tunnel. In this way, aerodynamicists and designers work very closely
together and a large number of suggested changes can be investigated to meet
aerodynamic targets.
Further wind tunnel testing was also carried out at
the Motor Industry Research Association (MIRA) in the United Kingdom and in
Detroit in the United States for wind noise suppression.
All New Saab 9-3 In Focus � Handling the
Handshake
First impressions are always important. A firm
handshake, for example, inspires confidence and that�s what the door handles
of the new Saab 9-3 are designed to do. "It�s like meeting someone for the
first time," explains Aamer Mahmud, Chief Designer of the all new Saab 9-3.
"The door handle is the first contact a customer has with the car and it
should make the right impression." For Saab that means having a very robust,
strong and easy to use design.
Saab�s �signature� oval door handles can be gripped
easily from the top or bottom, whichever is most comfortable. Women do not
risk damaging their fingernails and gloves do not need to be removed. And in
the unlikely event of a door being jammed shut in an emergency, a rope can
be easily be looped around the handle.
All New Saab 9-3 In Focus � Unique Front Wheel
Spoiler
"From my point of view, it would be great if the
new car was about 30 cm narrower and two metres longer," jokes Hakan
Danielson. "However, we are designing a road car, not a land speed
record-breaker!"
Behind the jocularity Danielson makes the point that
he can never achieve aerodynamic perfection in the real world. Instead, his
team must concentrate their efforts where the return is greatest. As a
result, they have developed a unique �two step� spoiler ahead of the new
Saab 9-3�s front wheels. Although barely visible, the carefully shaped
moulding makes a significant contribution to smoothing the passage of air
under the car.
"We have put a lot of work into this area," says
Danielson. "There is a great deal of turbulence around the front wheels and
inside the wheel arches. This disrupts the smooth flow of air under the car
and we have carefully shaped the spoiler to lead the air away from these
areas, channelling it exactly where we want it.
"No-one has put as much effort into this feature as
we have at Saab and we are convinced it has been worthwhile. The results in
the wind tunnel prove how effective it is."
Electrical Architecture
High Speed Connections
"The advanced electronic systems in this car give us
a powerful platform to accommodate all likely developments in the
fast-moving fields of infotainment and e-services." Patrick Lundblad,
Infotainment and e-services specialist, all new Saab 9-3
All New Saab 9-3 Highlights include:
| Most extensive systems use of fiber optic technology |
| Hi-tech cable technology increases data speed, cuts weight by 50 per
cent |
| Bluetooth wireless connection for Internet and office functions |
| Platform for advanced infotainment systems |
| Driver-friendly satellite navigation |
All major mechanical and electrical functions in the
all new 9-3, including numerous driver and passenger comfort features, are
precisely and reliably controlled through an advanced digital signal
network.
It incorporates the auto industry�s most extensive
systems application of fiber optic technology. This provides a signal
capacity 50 times greater than the fastest conventional wire links and
offers a secure platform for the application of advances in telematics,
enabling owners of the all new 9-3 to conveniently install new functions.
The entire electronic and electrical network uses
databus transmission � often referred to as �multiplexing� � to connect
groups of electrical subsystems and pass on signals from all the car�s
sensors.
In this way, a CANBUS (Controller Area Network) uses
just one or two wires with microprocessors, transistors and LEDs (Light
Emitting Diodes) to replace a complicated wiring harness and all its
associated relays, switches and bulbs.
CANBUS technology offers great benefits in weight
saving, reliability and data transmission capacity. It is used to connect
the all new 9-3�s main subsystems: powertrain, chassis, body, infotainment,
telematics, navigation and climate and comfort.
Smart Networking
A battery of sensors are the nerve endings of the all new 9-3 and the data
they provide is dispatched as packages of digital signals, or �Buses�, along
three information highways, stopping where required at 44 sub-stations, or
microprocessors, for analysis and subsequent action.
A powerful control module governs each of these
highways and their substations; all three integrated with each other to
ensure there are no traffic jams or conflicting requirements.
If all the functionality of the all new 9-3 was to be
achieved using a traditional, complex wiring harness, it would weigh twice
as much, at more than 40 kilos, and be twice as long, at 1,600 meters.
A single wire highway, or low speed Bus, with a
capacity of 33 kbits per second, connects functions within the car: the
ignition switch, steering column lock, airbags, the main instrument panel,
interior lighting, doors, mirrors, windows, security alarm, gear shift
position and, where fitted, the sunroof, electrically-operated seats and
parking assistance.
Powertrain control, the Trionic 8 engine management
system, ABS, TCS, ESP and related functions are all connected by a dual
wire, high speed Bus, with a transmission capacity 15 times greater at 500
kbits per second.
Fiber Optic Innovation
The third highway is the largest yet fitted to a
passenger car, using fiber optics instead of wire to give a massive capacity
of 25 Mbits per second, 50 times greater than that of a dual wire bus. It is
utilised by all three infotainment systems, the integrated GSM telephone and
the GPS navigation system.
The fast moving world of information technology is
likely to place increasing demands on the �in-car� time of drivers and
passengers and the all new Saab 9-3 is configured to accommodate all likely
future developments in digital communication to and from the car.
Well Connected
Saab is one of the first auto manufacturers to
introduce Bluetooth?* wireless technology, which uses a short range, low
frequency radio link to replace cable connections for mobile devices, PDAs
(Personal Digital Assistants) and peripherals.
The all new 9-3�s integrated GSM telephone is
equipped with a Bluetooth-certified radio transmitter/receiver operating on
the globally available 2.4 GHz bandwidth. An effective range of up to 10
meters allows the convenience and flexibility of cableless connections in
and around the car with, for example, a laptop, palm pilot or a work
organiser. This feature will be available during 2003 for Australia and New
Zealand.
In this way, the telephone provides a quick, modem
link for external communication and Internet access and also allows the use
of a wireless Bluetooth headset.
Telematics
The General Motors �OnStar� telematics service can be
specified by 9-3 owners in the United States and will be available for the
European market when the infrastructure is in place. It may also be
considered eventually for Australia and New Zealand.
Satellite Navigation
Saab has taken particular care in making it as easy
and as safe as possible for drivers of the all new Saab 9-3 to follow route
guidance instructions. Direction arrows are shown on a small screen, the
Saab Information Display (SID), which is positioned high up on top of the
fascia so it can be viewed with minimal eye line adjustment. This is in
addition to voice prompts and a 5.8-inch (15 cm) monitor screen in the main
instrument panel.
The same care has been taken by Saab in specifying
the software for its DVD-supported GPS system, including customised
graphics, map data and voice instruction, as there was no �off-the-shelf�
system that met Saab�s stringent requirements.
All New Saab 9-3 In Focus � The electronic key
The electronic key to the all new 9-3 is, of
course, simply a means of operating a transponder. But what shape should it
be? A car ignition key may now look like a credit card or a rubber ball,
either using a unique PIN code to initiate a signal or sending a signal
through a transponder.
Saab found the answer in a long-held Scandinavian
design principle which states that �form should always follow function�!
Using a credit card also means pressing a start
button. It may be fun but it is not good ergonomics. Two separate movements
are not necessary when one, with a traditional, engage twist, is all that�s
needed.
The design department was involved from the start in
deciding the shape of the Electronic key," says Saab product marketing
specialist Fritz Magnusson. "We have something different which is quite
hi-tech but still very ergonomic and easy to use. It is an item the owner
can identify with and represents the sophisticated character of the new car.
If the car ever has a flat battery, you can simply pull out the metal blade
and still get into your car."
Interior
More Space and More Grace
"The interior is designed to be light in appearance
and generally less heavy looking. A consistent design theme for the shape
and layout of all the controls and displays keeps them well integrated so
they are pleasing to the eye."
Aamer Mahmud, Chief Designer, all new Saab 9-3
All New Saab 9-3 Highlights:
| Focused driver�s environment |
| �Profiler� customisation function |
| High position display |
| Three �forms� � Linear, Arc, Vector |
| High-performance model � Aero |
| Intelligent dual-zone automatic climate control |
| Advanced infotainment and audio systems |
Focused Driver�s Environment
The all new Saab 9-3 is designed to provide a near
perfect driving position for the vast majority of drivers, almost
irrespective of size, through a multi-adjustable driver�s seat and a
steering wheel that is adjustable for rake and height.
The main instrument panel gently arcs round the
driver, an evolution of the same theme in the previous model. In typical
Saab fashion the controls are all logically grouped, those most frequently
used being nearest to hand and closest to the driver�s natural field of
vision. The short gear shift lever is just a hand span away.
The main dials - a large speedometer, with a
compressed scale above 140 kmh, flanked by a smaller tachometer and a
combined fuel/water temperature/turbo boost gauge - are recessed in
traditional Saab fashion. They are white on black and continue to be softly
illuminated in green as Saab believes this is the most restful choice for
night driving.
Also located in the main instrument panel are twin
adjustable air vents and infotainment system controls, with a 5.8 inch (15
cm) high resolution monitor screen displaying particularly clear graphics on
models fitted with satellite navigation.
The �Profiler� feature, fitted as standard on
all models, offers great scope to pre-set a wide range of functions
according to personal preference. It is particularly user-friendly with
selections highlighted through a single, rotating button linked to on-screen
prompts. The operation of the automatic climate control; the clock/alarm;
speed scale illumination, seat heaters, rain sensitive wipers, parking
assistance and anti-theft can all be tailored through �Profiler.�
Saab�s unique �night panel� feature, which
allows the driver to switch off all main instrument illumination at night
(except for the speedometer) is, of course, standard fitment. This removes
visual clutter and potential distraction, providing a more restful driving
environment.
New for Saab is a high position display,
located in a binnacle at the top of the fascia, near the base of the
windscreen. For safety reasons, this is as close as possible to the driver�s
natural field of vision so that information can be seen without any head
movement or much eye re-focusing. The Saab information display (SID) shows,
for example, local time, outside temperature, radio settings, warning
signals and direction arrows from the satellite navigation system (where
fitted) to minimise distraction by driving and having to check route
directions on the main screen. It also shows information about the Profiler
function and the car computer.
As befits a sporting sedan, the three-spoke steering
wheel is slimmer and sportier than previous Saab designs. It carries buttons
for the infotainment system, telephone and also the Sentronic gear shifting.
A substantial central console below the main instrument panel is inclined
slightly towards the driver and sweeps elegantly down between the front
seats. It accommodates the automatic climate controls, more minor
switchgear, the gear shift lever, ignition switch, handbrake and a large
central storage area with smaller, roll-top compartment and cup holder below
the centre arm-rest.
A particularly neat innovation is the disguised
handbrake which is beautifully integrated in the edging trim of the console.
It is a Z-shaped lever, self-adjusting and with a positive, easy-to-use
action. On the other side of the console, mirroring the integrated handbrake
is a �Smart Slot� detachable sleeve, for further storage of small items.
The ignition switch continues to be located alongside
the handbrake in true Saab tradition. It is now entirely electronic in
operation and the customary, mechanical Saab reverse manual gear lock is now
replaced by an automatic, electronic steering column lock.
Seating comfort
Saab has earned an enviable reputation for
class-leading seating comfort and the all new Saab 9-3 continues that
tradition. All four seating positions are upholstered to be comfortable and
supportive, without being too firm. The front seat squabs and backrests are
well bolstered where it matters to give excellent under thigh and lateral
back support.
The seats and door panels in the Linear model are
clad in a new, high quality woven textile. The Vector model uses a blend of
leather and textile for a true sporting feel, while the luxurious Arc model
is full leather, as is the range-topping Aero with its superb sports seats.
The rear of each front seatback includes a large storage pocket, carefully
shaped to optimise rear seat leg room.
All four seating positions offer similar standards of
comfort. All rear seat passengers in the new 9-3 benefit from their own
adjustable heating / air vents, reading lights, cup holders, a centre
armrest and generous storage facilities.
Saab�s new generation active head restraints (see
Safety section for details) are fitted to both front seats and the rear head
restraints can be folded flat without compromising seat comfort.
Interior décor
Each of the 9-3 �forms� � Linear, Vector, Arc � plus
of course the performance Aero model, are designed to create a distinct
ambience or atmosphere inside the car. The seats, door panels, other main
interior trim and carpets are offered either in a �light room� (parchment)
or �dark room� (grey) color scheme, depending on the model. However, the
door cappings are always anthracite to integrate with the fascia and main
instrument panel, and the interior headlining is always white.
The all new 9-3 line-up starts with the Linear
form, intended to communicate an understated and modern Scandinavian
environment. The seats and door panels are covered in a woven textile with
contrasting textures, while the door trim inserts and the centre console are
finished in anthracite.
Arc adopts real wood veneer and leather for a
more luxurious ambience. The seats and door panels are beautifully
upholstered in rucched leather and the door trim inserts and center console
are finished in a satin look, poplar wood.
Vector is more progressive and
performance-focused. The main instrument panel is sportier looking with the
main dials finished with a chrome surround. The seats are also sportier in
shape, with leather and textile inserts and more bolstering in the front
seat squabs and backrests. The door trim inserts and center console are
finished in matt chrome.
Aero is, of course, the ultimate performance
expression of the all new 9-3. Here the interior and sports seats are
finished in premium leather with Aero identification in all four seating
positions, plus matt chrome finish for the door trim inserts and centre
console.
Heating and Ventilation
All variants of the all new 9-3 are fitted with
Saab�s automatic climate control (ACC) air conditioning system.
Impressively, the variable displacement compressor is programmed to cool
only the volume of refrigerant that is required to maintain a temperature
setting, thus eliminating wasteful running.
Air is drawn into the interior through an extremely
dense, chemically-charged filter which extracts dust, pollen and particles
as small in size as three microns. The filter also prevents odors entering
the cabin. Rear passengers benefit from adjustable, twin air vents at the
rear of the central console, as well as outlets under the front seats.
The automatic climate control is fully programmable
and dual zone, allowing different temperatures to be selected for the left
or right hand side of the car, as first seen in the Saab 9-5.
The system is now taken a step further in the all new
9-3 by incorporating an automatic airflow balance control, which compensates
for changing conditions outside the car, such as the effects of direct
sunlight or shade. A sensor at the base of the windscreen detects the
position of the sun and the intensity of sunlight reaching the car. A
balance control program is then activated, directing airflow inside as
required so that passenger comfort levels are kept constant.
The heated front seats now also benefit from an
automatic temperature control, which will progressively lower seat
temperatures as the interior warms up. Like the ACC system, this function
can be pre-programmed through the Profiler customisation menu.
Infotainment
The all new Saab 9-3 benefits from one of the most
powerful electronics systems installed in a series production car (see
Electronics section for full details). Fiber optics are used to provide a
high speed platform for the car�s extensive infotainment functions, the
first time this technology has been used in the automotive industry for a
complete network. It is already capable of handling all likely future
requirements in the fast-developing field of infotainment and driver
communication, making it easy for owners to fit upgrades at a later stage.
The cabin of the all new 9-3 sets new standards for
Saab in terms of interior refinement and noise suppression. The interior is
designed to provide excellent acoustics, irrespective of seating position,
and the new 9-3 offers a choice of three modular audio systems which can be
changed or upgraded.
Linear comes standard with the Saab Audio system
including in-dash single CD player, am/fm tuner, steering wheel controls,
and �Premium 150� sound with 150 watt output through two amplifiers and
seven speakers. The single antenna is integrated in the rear window.
Arc and Vector are fitted as standard with the Saab
Infotainment system, which in addition to Linear features monochrome visual
display and telephone keypad.
Aero, the ultimate model in the range, gains in
addition: �Premium 300� sound through three amplifiers and 13 speakers; as
well as integrated telephone and in-dash CD player with six disc capacity.
Saab Infotainment Plus, available as an option later,
is a communication centre and further includes integrated telephone, a
colour display, GPS/DVD navigation and Internet browser.
There is also an auxiliary input socket in the center
console, allowing an MP3 player, for example, to be connected to the audio
system.
Storage and Load-carrying
Although the all new Saab 9-3 is a sport sedan, in
the practical tradition of all Saab cars it offers excellent on-board
storage and load-carrying facilities.
There are no less than 13 places in the passenger
compartment where various items can be stowed. Up front, there are two
good-sized door bins, a large air-conditioned glove compartment (cooled to
8°C), and two pouches at the front of the seat squabs.
The multi-functional centre console incorporates coin
slots and a 12-volt outlet for a battery charger within the main storage
compartment under the armrest, as well as input socket for an MP3 player and
the roll-top compartment with cup holder. The Smart Slot provides convenient
storage for items such as credit cards, pencils and a small wallet or
notebook.
Rear seat passengers are also well served. In
addition to the two door bins, there are large pockets in the front
seatbacks and a flat storage area in the center armrest. A neat double
cup-holder is also spring-mounted in the front of the seat squab.
The boot is deep and tall with a wide opening and an
ample 425-litre capacity. Two pull handles in the top of the boot lower the
60/40 split rear seat-back, which includes a ski-hatch, to give a flexible
and impressive load-carrying potential. The floor of the boot also has four
tie-down loops to safely secure heavy items.
All New Saab 9-3 in Focus � World�s Cleverist
Cup-holder!
Most of the work of Saab engineers is, of course,
a serious matter but once in a while an opportunity comes along where they
can indulge in a sense of play. Designing the ultimate cup-holder was just
such an occasion.
The cup-holder in the front of the Saab 9-5, which
automatically swivels through 90 degrees from a vertical position, has
earned wide acclaim for the beauty and intelligence of its design.
So when it came to designing a dashboard cup-holder
for the new car, the Saab team were determined to do something special as
their encore. The result is �The Butterfly�. Here there are two separate
movements in different directions, one for the base and one for the
retaining hoop (the �wings� of the butterfly), both hinged from one arm. The
highly geared action of the wings opening and closing as the arm moves in
and out is quite impressive.
"It is, perhaps, a little over the top", concedes
interior safety engineer Richard Lindstrand, who co-ordinated The
Butterfly�s development. "A number of us in the project team wanted to do
something a bit special and most of the design work was, in fact, done in
our own time. It really was a group effort and we like to think The
Butterfly will bring a smile to the face of a few people."
Ownership and Accessories
Owning and Enjoying the all new Saab 9-3
"This car will be as rewarding to own, operate and
live with as it will be to drive."
Thomas Lindskog, Executive Director - Aftersales.
All New Saab 9-3 Highlights:
| Extended anti-corrosion warranty |
| 30 per cent reduction in scheduled servicing costs |
| Low speed accident damage protection |
| Favourable insurance ratings |
| Large design and lifestyle-orientated accessory range |
The improved build and materials quality throughout
the all new 9-3 is reflected in a longer anti-corrosion warranty and a
substantially reduced cost of ownership, including lower servicing and
insurance costs.
Good serviceability and improving the cost and
convenience of ownership was the main focus of the Aftersales group which
liased with the project team throughout the all new 9-3�s development.
An exclusive range of accessories is available from
launch, giving owners scope to enjoy the full potential of their new Saab.
Extended anti-corrosion warranty
The anti-corrosion warranty, covering body
perforation, is extended from six to 10 years, a result of Saab�s confidence
in under-body joint and sealant treatments and new electro-galvanizing
procedures.
The body-in-white is prepared, sealed, galvanized,
primed and painted at one of the most modern paint shops in Europe where
quality standards are considered to be class-leading. All primer and paints
are water-based, except for the final clear lacquer finish.
Reduced Servicing Costs
Longer service intervals and reduced workshop times
for the all new 9-3 are designed to give scheduled maintenance savings of up
to 30 per cent compared to its predecessor.
The excellent quality of major mechanical components,
due to better machining and finer tolerances, has allowed Saab to move away
from rigid time and distance restrictions for scheduled servicing. It is now
more important to monitor how the vehicle is actually used by its owner.
The engine management system logs key usage
parameters, such as the number of cold starts, journey distance and engine
speeds used, and applies an algorithm to inform the driver when an oil
change is due. The maximum service interval is now every two years, or
20,000 kms for owners in Australia and New Zealand. At any time, the driver
can also request notification of when the next change is due.
With engine coolant filled and sealed for life, the
only other major service items for the all new 9-3 are brake/clutch fluid,
spark plugs, the interior air filter and tyres.
Quicker repairs, lower insurance
Saab engineers have worked closely with
representatives of leading insurance companies � including the NRMA in
Australia � to introduce ways of minimising accident repair bills, as well
as improving vehicle security and anti-theft protection. It is hoped that
this close liaison will result in highly competitive insurance groupings and
lower premiums.
A number of design elements in the outer body will
make accident and other repairs easier and faster. For example, electrical
wiring and connection points are routed and located away from areas more
vulnerable to crash impacts, making repairs easier as well as improving
safety. For example, there is just one single connection point between the
engine and main wiring harness and this is in a well-protected position
behind the battery.
Low speed frontal collision protection, through
�self-repairing�, energy absorbing bumpers (for impacts up to 8 km/h) and
deformable �crash boxes� (for impacts up to 15 km/h), now bolted in position
for quick replacement, helps protect the body structure from serious damage
that would require expensive reinstatement. The front wings are also bolted
to the main structure to make removal and replacement easier and less
time-consuming.
Accessories tailor-made for individuality
Saab is launching the all new 9-3 with the large
range of accessories. These include sporty design and more practical and
lifestyle-orientated items.
Design
For a more distinctive look, inside or out, there are
a number of sporty design enhancements. Exterior items include: front
spoiler, rear spoiler, sill extensions, fog lights, sports exhaust and a
range of alloy wheels up to 18 inches. For the interior there are poplar
wood or alloy trim inserts for the doors and the gear shift lever and
housing, manual or automatic. Also a leather/wood steering wheel.
Lifestyle
These features are designed to support owners of the
all new 9-3 in the enjoyment of their leisure pursuits. They include: cycle,
ski, snowboard, surfboard, canoe and kayak holders; roof rack, roof cage and
roof boxes and removable or fixed tow bars. Cargo mat, luggage box, cargo
net and fold-out rear bumper scratch protectors are also available.
Comfort and Security
Pre-wiring facilitates the addition of entertainment
and navigation equipment. Also available are a hands-free phone kit, CD
changer and a pedal extension kit.
Saab Parking Assistance and the Saab Anti-theft Alarm
is standard on Aero but available as options on Linear, Arc and Vector. A
first aid kit, spare bulb kit and towing line are also available.
All New Saab 9-3 In Focus � Creating Space
Extra storage room inside a car is always welcome
and in the all new 9-3 Saab designers have created space in an unlikely
place, the Smart Slot, that �hidden� handbrake between the front seats which
can be used for holding credit cards, pens, a small wallet or notebook.
It can also be put to good use as home to a choice of
accessories, including a 6-disc CD holder, an expanding cup-holder or even
an ice-scraper.
Very discreet, very neat and very Saab!
Positioning
Saab enters Premium Compact Sport Sedan sector
"The all new Saab 9-3 is for modern, youthful
professionals who are independent thinkers. They want a great driving
experience and a car that sets them apart from the mainstream."
Knut Simonsson, Brand Director - Saab Automobile
All New Saab 9-3 Highlights:
| First Saab in premium, compact sport sedan segment |
| Focused on involving, �fun to drive� experience |
| Sedan format broadens appeal |
| Saab customers more highly educated |
| 300 new retail sites under Saab Unlimited initiative |
The all new Saab 9-3 pitches Saab head-to-head
against the established players within the premium Sport Sedan sector,
offering a new, more self-expressive, alternative choice.
The all new 9-3 will see Saab compete for the first
time in the growing premium, compact sport sedan segment where it will be
targeted at youthful, professional and business-orientated customers who
want to enjoy a product offering sporty, dynamic performance without
following the crowd.
In replacing the three and five-door bodystyles of
the previous model, the all new 9-3 Sport Sedan spearheads the biggest model
roll-out program in Saab�s history. The launch of a four-door sedan format
is the first stage in the creation of a bold, new family of cars, each model
adopting a unique bodystyle and focused on the particular requirements of a
different niche in the market.
Putting Sporty Appeal First
A key requirement in the design brief for Saab�s
first sport sedan was the development of a clear �fun to drive� appeal,
delivering a rewarding experience with a high level of driver involvement.
In being designed and built from �the driver
outwards�, the all new 9-3 gives Saab�s traditional philosophy a new focus.
The outstanding qualities of the chassis, the refined performance of the
all-turbo powertrain and the driver-orientated cabin are integrated as never
before. The more sophisticated and involving driving experience sets a new
benchmark for the brand.
It is a formula aimed at winning new conquest
customers from other premium brands, as well as appealing to existing
customers and those aspiring to move up from the volume sector of the
market.
The development program for the all new 9-3 has
included the most intensive benchmarking process ever undertaken by Saab.
The performance of key competitor products was compared across a wide range
of parameters including: handling, ride, steering, braking, powertrain
performance and refinement, interior functionality and ergonomics, build and
materials quality, comfort and, of course, safety. The performance of the
all new Saab 9-3 in all these areas is designed to exceed, or at least
equal, the best in the sector. Overall, it promises to set a new standard
for the class.
Customer Profile
Potential customers are predominantly male, between
35 and 45 years of age, professionally-qualified and engaged in business and
commerce. The all new 9-3 is designed to appeal to a growing proportion who
want a sport sedan that is more distinctive, yet less ostentatious, than the
more commonplace mainstream premium products that dominate the segment.
Research in Europe among Saab 9-3, BMW 3-series, Audi
A4 and Mercedes C-class owners shows up some key differences between Saab
customers and the rest. Saab owners are more highly-educated, 58 per cent
having been to university or college, compared to an average 33 per cent
among competitors. They are also younger, with an average age of 45 years
(compared to 52 years); they cover a higher annual mileage, an average
27,000 kms (compared to 21,600 kms) and enjoy a higher household income,
Euros 111,350 (compared to Euros 79,760).
In Australia the trend is similar with 72 per cent of
Saab owners having university or post-graduate qualifications, compared to
57 per cent for owners of BMW 3-series, Mercedes C-class and Volvo S60. Saab
owners in Australia are also younger with an average age of 47 years
(compared to 51 years), they also drive greater distances, an average 20,000
kms (compared to 18,500) and also enjoy slightly higher household incomes,
$193,000 (compared to $188,000).
Targeted Range
In adopting a sedan format, Saab is confident that
the appeal of the new 9-3 will be significantly broadened. Research shows
that there are many more potential customers for a premium sedan than there
are for a premium hatchback. The range is structured to appeal to each of
its target customer groups.
The ranging-topping 155 kW Aero and 129 kW Vector and
Arc variants are expected to provide a highly-competitive alternative to
current products from the established segment leaders.
For those moving up into the premium sector from a
wide number of volume manufacturers, the 110 kW Linear still offers a very
high standard of performance and equipment for the price.
For current 9-3 owners the new range is an
opportunity to enjoy Saab�s latest technology, promising a significant step
forward with a more sophisticated and much stronger �fun to drive� product.
As these customers would expect from Saab, the new
sedan format offers a fully-folding, 60/40 split rear seat and generous boot
capacity. Future models in the all new 9-3 range will meet the requirements
of customers whose overriding priority is maximum versatility.
Saab Unlimited
Saab�s entry into the premium, compact sporting sedan
segment is being complemented by the development of a new marketing and
retail strategy, Saab Unlimited.
At the start of new 9-3 sales, 300 dealerships in
major markets around the world will have been upgraded and appointed in
prime locations as Unlimited Partners. The branded style of these facilities
and the services provided will meet the highest standards of customer care.
Up to 10 Unlimited Partners will be ready in
Australia and New Zealand in time for the start of sales of the all new 9-3
around late October.
At a small number of prestigious, cosmopolitan
locations there will also be City Centers, aimed at taking the Saab brand
out to where potential customers work, travel, shop or simply socialise.
These sites are designed to give Saab optimum exposure as shop windows for
the brand.
Australia has been earmarked a priority market for a
City Centre, with one expected to open on the East Coast during 2003.
The Saab Unlimited initiative also involves the
introduction of sophisticated customer relationship marketing (CRM)
procedures and the provision of attractive finance offers for specific
customer groups.
Saab Automobile Australia is already well advanced
with its CRM implementation and, in fact, is setting the global pace for
Saab in some key areas of CRM.
Powertrain
Integrated Turbo Power
"The closer integration of the new engines and
transmissions has given us a far more sophisticated and refined level of
performance."
Kent Bovellan, Project Leader, all new Saab 9-3
All New Saab 9-3 Highlights include:
| All new, all-aluminium, 2.0-litre turbocharged engine offers three
power outputs |
| Excellent torque, driveability and refinement |
| New Trionic 8 engine management system tailored for turbocharging |
| New automatic and manual transmissions, plus Sentronic |
Exceptional turbocharged performance delivering new
levels of mechanical refinement and driveability were the objectives of
powertrain development for the all new Saab 9-3.
Saab engineers have long been regarded as world
leaders in the art of turbocharging, a distinction recognised by Saab�s
appointment as the Center of Expertise within General Motors for
turbocharged petrol engine development. Now with the launch of the all new
9-3, Saab has matched the redoubtable torque of its engines with a more
progressive power delivery.
A new, all-aluminium, 2.0-litre turbocharged engine,
based on the L850 series, has been developed by engineers based at Saab�s
engine plant in Södertälje, Sweden; and is configured for three levels of
power output: 110, 129 and 155 kW. Transmissions include an improved
five-speed and a new six-speed manual gearbox, and a new five-speed
automatic transmission with Saab Sentronic semi-auto gear selection as
standard. During 2003 steering wheel controls will be offered for Sentronic.
Advances in electronic engine and transmission
control deliver appreciable improvements in throttle response, torque
delivery and power-on/power-off behaviour. The smooth, turbocharged
performance of the all new Saab 9-3 is the perfect complement to its superb
chassis dynamics for a rewarding, fun-to-drive experience.
New Lightweight 2.0-litre Turbo Engine
The all-aluminium, four-cylinder, 2.0-litre petrol
engine is 15 kilos lighter than its predecessor. It is smoother, quieter,
more compact and better packaged. It also operates with lower frictional
losses for improved fuel consumption and lower exhaust emissions.
The block is perfectly �square� in configuration,
with a bore and stroke of 86 mm, and carries a unique Saab four-valve
cylinder head, maintenance-free chain-driven camshafts, counter-rotating
balancer shafts, a dual mass flywheel and an integrated oil cooler. It is
controlled by the latest Trionic 8 version of Saab�s own, in-house engine
management system, the most powerful in commercial production.
All main internal components are unique to the
turbocharged application in the all new Saab 9-3. These include a
five-bearing forged steel crankshaft, strengthened con-rods, redesigned
pistons and gudgeon pins, piston oil cooling jets and reprofiled camshafts.
The cylinder head is a unique alloy casting optimised for turbocharging,
with substantially revised inlet porting, modified inlet valves and
sodium-cooled exhaust valves.
A major innovation for Saab is the in-board location
of the turbocharger, behind the transversely-installed engine. This position
allows an even quicker warm-up for the front exhaust catalyst; giving
improved fuel consumption and lower cold start emissions, as well as
benefiting weight distribution.
A GT20 turbocharger is used for the 110 and 129 kW
engines with maximum boost pressures set at 0.5 and 0.7 bar respectively. A
larger TDO4 unit, operating at 0.85 bar, is fitted to the 155 kW version,
which also has more aggressive camshafts. Both turbos have integrated
by-pass valves.
The power characteristics of all three engine
variants set new Saab standards for running refinement, throttle response
and progressive torque delivery, as well as yielding even better fuel
consumption and lower CO2 emissions.
In common with all Saab petrol engines, outstanding
levels of torque are generated at low engine speeds, with 90 per cent of the
peak value available from below 2,000 rpm. Maximum power and torque figures
are as follows:
1.8t |
110 kW @ 5,500rpm |
240 Nm @ 2,000rpm |
2.0t |
129 kW @ 5,500rpm |
265 Nm @ 2,500rpm |
2.0T |
155 kW @ 5,300rpm |
300 Nm @ 2,500rpm |
Improved Driveability from New Trionic 8
Saab is alone among the world�s premium car makers in
producing its own engine management system. The Trionic system is
specifically geared to the needs of turbocharged engines and allows Saab to
carry out speedier, more effective development work. Ignition timing, fuel
injection, turbo boost pressure, air mass measurement and the throttle
setting are all key engine functions controlled by the Saab-written Trionic
software, making it the most sophisticated engine management system in
commercial production for turbocharged engines.
In the all new Saab 9-3, Trionic 8 now incorporates
engine start-up and temperature control and further developments for
improving torque management and throttle response. It is this in-house
capability that provides the key to achieving one of the powertrain
development team�s main objectives: better driveability.
The torque delivery of the engine is now more linear.
Under acceleration, Trionic can sense, for example, if there is insufficient
grip available for a given throttle setting and will modulate engine torque
accordingly. The adjustments are hardly noticeable but make the driving
experience smoother and more enjoyable.
Uncomfortable jerks, which can be experienced when
suddenly lifting off or stamping hard on the throttle, are also largely
eliminated. Trionic is able to �read� and anticipate every driving
situation, cushioning the transitory effects of large throttle movements by
comparing parameters such as road speed, engine speed, engine loading and
gear selected. The end result is a smooth, powerful and extremely pliable
powertrain, devoid of �shunting� under sudden throttle movements.
The Trionic system enables Saab to constantly achieve
improved operating efficiencies and is a powerful electronic platform for
Saab�s own future engine technologies.
As a measure of its sophistication, Trionic is unique
in monitoring ionisation rates at each spark plug to individually
control and adjust the combustion process for each cylinder. This involves
about two million calculations per second! To avoid such complexity, other
systems used by competitors apply an average taken from all cylinders.
Unique Engine Installation
As part of the extensive program to minimise low
frequency noise and vibration, Saab engineers have adopted a completely new
�pendulum� technique for engine mounting.
In order to absorb the main torque forces, which are
generated at the bottom of the engine, the entire powertrain assembly is, in
effect, suspended from two top mounts, one hydraulically damped, in the
engine bay. Two short, aluminium torque rods, with rubber bushings at both
ends, are also fitted low down, between the back of the powertrain and the
rear of the front sub-frame. One is attached to the oil sump and the other
to the transmission. These act like mini shock absorbers, allowing lateral
movement, in or out, of up to 20 mm, equivalent to a swing of 4.5° from the
vertical, just like a pendulum.
This sophisticated installation directs forces to the
bottom of the car�s structure and away from the passenger cabin, playing an
important role in isolating the interior from unwanted engine noise and
vibration.
New Automatic Transmission
A new �smart� five-speed automatic transmission is
available for all petrol variants that includes Saab Sentronic, a sequential
semi-auto gear shift. Steering wheel mounted Sentronic gear change controls
will be available during 2003. The greater control offered by Saab Sentronic
means that �sport� or �winter� mode settings are no longer required.
This transmission, produced by Asin AW, is adaptive
to both the driver and road conditions and is programmed to fully exploit
the Saab turbo�s power characteristics. It can sense changes in engine
performance, engine load, road gradient or altitude and will quickly find
the correct gear without any irritating �hunting�. It will also
automatically engage neutral when braking to a stop.
For closer driver involvement, the shift lever can be
moved across the gate to �manual� Sentronic mode, giving sequential �up� or
�down� changes at will with full lock-up in all five speeds. This process
will be taken a step further in 2003 with the option of steering wheel
buttons, which bring gear-shifting control right to the fingertips of the
driver.
Six speed manual gearbox
Saab�s transmission plant at Gothenburg is a major
supplier of manual gearboxes to General Motors and for the all new 9-3 a
completely new, six-speed manual gearbox has been designed.
It is capable of handling extremely high torque
levels, up to 400 Nm, and features improved syncromesh for better gear
shifting quality and double output shafts for lightness and compact size. It
is standard fitment for the 9-3 Aero.
Improved Manual Gear Change
The gear change quality of the current five-speed
gearbox is substantially upgraded for the all new Saab 9-3 by the adoption
of a cable linkage, instead of rods, from the gear lever.
The driver now enjoys a faster gear change with a
much smoother and more positive feel. In combination with the dual mass
flywheel, noise resonance and vibration are also reduced. It is another
small part of the powertrain program�s mission for improved on-the-road
refinement.
All New Saab 9-3 In Focus � How Saab �turned
the corner�
Saab engineers love to �talk torque� because it is
an engine�s pulling power that defines its true performance. The ability to
deliver strong, low down power has always been an outstanding feature of
Saab turbocharged engines.
It is graphically summed up by that classic �Ayers
Rock� torque curve, depicting the impressive power delivery of Trionic-controlled
Saab turbos. Now for Ayers Rock, read Houston Astrodome!
Saab experts have succeeded in �turning the corner�,
getting rid of that sudden, sheer cliff face. The smoother contour of �the
dome� translates to an engine that�s more progressive, delivering more
torque earlier and slightly less later, during pick-up from idle (at just
670 rpm) to 2,000 rpm. Once in the mid-range, towards the crown of �the
dome�, it is, of course, business as usual.
Trionic 8 brings the turbo in slightly earlier and a
clever, electronic sleight of hand is used at low engine revs, very briefly
opening the throttle slightly more than requested in order to spool up the
turbo quicker. It�s all possible thanks to the drive-by-wire electronic
throttle and the power of the Trionic brain.
"The driver communicates with the engine through the
accelerator pedal," says Birger Schlaich, Manager - Powertrain Integration.
"And we want to make that experience as precise and pleasant as possible.
"Another good feature for better driveability is the
programming of the signal from the accelerator pedal itself. At low speeds
there is much more movement for a given amount of power in order to make the
car nicer to control, such as when parking and reversing. At higher speeds,
less movement is required and that�s better for a quick response when
overtaking, for example.
"For the all new 9-3 we have done a lot of
fine-tuning such as this to make the behavior of the powertrain as seamless
as possible. We are quite pleased with the results."
Safety
Safety Optimised for the Real World??
"This is a car loaded with safety. We have
incorporated the most effective features in the marketplace today."
Per Lenhoff, Head of Crash Safety Development
All New Saab 9-3 Highlights:
| Uprated safety cage and deformable structures |
| More �Real life� crash configurations |
| 75 crash tests, of which only 15 required by law |
| Second Generation Saab Active Head Restraints (SAHR) |
| Roof Rail airbags for side and severe frontal impacts |
| Sophisticated sensing for airbag/seatbelt deployment |
| Excellent driving safety with EBD, CBC and ESP all standard |
Saab has a long tradition of successful work with car
safety. In surveys of real-life collisions made by the US Highway Loss Data
Institute (HLDI) or the Swedish insurance company, Folksam, Saab cars have
always performed well, several times being ranked highest in their segment.
But the pursuit of improved safety is a never ending
quest. The design of an all new car, such as the all new Saab 9-3, gives
engineers a great opportunity to apply the lessons of real-life, raising
their safety benchmark ever higher. As a result, the all new Saab 9-3 is
expected to be one of the safest cars in the world.
For Saab, car safety involves two key areas: crash
safety (passive safety) and driving (or active) safety. The all new 9-3
features important advances in both areas.
Crash impact resistance benefits from a number of
structural systems first seen on the larger 9-5 model and the introduction
of new occupant protection measures, including second generation Saab Active
Head Restraints (SAHR) and Roof Rail Airbags. Front and side impact sensing
is also more precise and the deployment of counter measures, such as the
dual stage front airbags and seatbelts, is more occupant-friendly.
Greatly improved chassis dynamics keep the driver
even more in control and therefore less likely to be involved in or better
able to avoid a crash. Driving safety is advanced still further by the
incorporation of EBD (Electronic Brake force Distribution), CBC (Cornering
Brake Control) and ESP (Electronic Stability Program) as standard on all
models.
More �Real-Life� Crash Configurations
Saab crash tests are designed to replicate what
happens in real life on real roads, based on the findings of a database
covering more than 6,000 real-life collisions involving Saab cars.
The structural design of the all new 9-3 and its
behaviour in crashes is therefore designed for real life safety. It has been
evaluated in 75 different crash configurations, which take occupants of all
sizes into consideration and is a record number for Saab in a new model
development program. Only about 15 of these configurations are legally
required.
Prototype tests are carried out in the laboratory and
outdoors through a wide range of speeds and configurations including:
frontal car-to-car, moose impact, frontal under-side, side swipe,
truck-to-car, side impacts and rollovers.
Advanced crash simulations, using finite element
methods (FEM), help find the right solutions before any prototypes are
built. Support by simulation is used throughout the development process for
structural design, as well as for tuning the occupant protection systems,
such as seatbelts and airbags.
Safety Structure
The strongest steel safety cage yet built by Saab is
designed to protect the passenger compartment. It is fabricated from high
strength steel with most sections completely closed for additional strength
and all joints designed to help prevent tearing under severe impacts.
The front and rear crumple zones are made up of
carefully shaped steel members designed to absorb, distribute and deflect as
much impact energy as possible, effectively shielding the passenger
compartment.
Three distinct load paths on each side of the front
structure channel impact forces through the front sub-frame, along the
longitudinal members and through the upper rail. The longitudinal members
have large sections that extend right through the floor of the car to the
rear seat.
The three load paths are connected transversally via
cross-members, the most important of which is the bumper beam. This is made
from boron alloy steel with very high yield strength of 900 Newtons per
square millimetre.
This highly effective design is a development of the
system first seen on the Saab 9-5. The beam spreads impact forces across the
front structure, allowing a controlled and predictable deformation almost
regardless of the point of impact. In this way, the front structure of the
all new Saab 9-3 is more compatible with other vehicles.
For side impact protection, Saab engineers have
developed the B-pillar, side sills and door beams to behave as a single,
integrated structure, deforming in a controlled and predictable way. A key
part of this strategy is the �pendulum� movement for the B-pillar, a concept
also used on the 9-5.
In effect, the B-pillar is hinged from the roof rail
of the safety cage. It has highly strengthened upper and middle sections so
that, in an impact, it is designed to bend inwards at the bottom, deflecting
lateral forces downwards towards the floor, away from the more sensitive
occupant head and chest areas. The door beams support this structure and the
bottoms of the doors also interlock with the reinforced side sills so that
the whole side structure plays a load-sharing role.
The door beams also have a major load-carrying
function in side impacts with narrow objects, such as a tree, when the
B-pillar is not engaged.
At the rear, two more longitudinal members are
designed to buckle and deform downwards in a two-phase action. In rear end
impacts, they dissipate impact energy towards the lower C-pillar area and at
the same time also force the spare wheel, mounted flat in the boot, to
rotate to a more vertical position for additional rear passenger protection.
The fuel tank is, of course, mounted low down in
front of the rear axle, as far away as possible from any point of impact.
Saab has extensive experience in working with safety regarding fuel system
integrity and has its own very tough in-house requirements.
Second Generation Saab Active Head Restraints (SAHR)
Saab crash investigation findings, as published last year in the US Journal
of Trauma, have already demonstrated the effectiveness of the innovative
Saab Active Head Restraints (SAHR). There was a 75 per cent reduction in
severe neck injuries when comparing Saab cars fitted with the SAHR against
those not having the system.
Now Saab has developed a second generation version
for even faster activation in rear impacts at lower speeds. The head
restraint is activated as soon as the lower back is pressed into the
seat-back by the occupant�s inertia during a rear impact.
The restraint is fixed to the top of a frame inside
the seat-back which pivots at its mid point. As the occupant�s lower back
comes into contact with the bottom of the seat-back, the upper half of the
frame carrying the head restraint moves forward in the opposite direction.
In this way, the occupant�s head movement during a rear end impact is
minimised, helping to prevent neck injury.
The SAHR system is entirely mechanical and after
activation the restraint automatically springs back to its passive position
ready for further use. It is designed to give adequate protection, even if
the adjustable restraint is set at an incorrect height, although for best
protection it should always be adjusted to the prescribed height.
Roof Rail Airbags
The all new 9-3 is the first Saab to incorporate a
roof-mounted airbag, which plays an important function throughout an entire
crash sequence and, for additional head protection, is programmed to deploy
in severe frontal as well as side impacts.
The Roof Rail Airbag is installed from the A to the
C-pillar, up in the interior headlining above the side windows, and offers
head protection to both front and rear seat occupants. To improve cushion
kinematics during inflation, it is activated from the B-pillar area. The
airbag remains inflated for up to three seconds in order to help prevent a
passenger�s head, striking the A, B, or C-pillar or exterior objects, during
the course of an impact sequence.
In side impacts, it is activated together with
seatbelt pre-tensioning and the seat-mounted thorax side airbag. And in an
industry first, it is also deployed in severe frontal impacts where stage
two activation of the front airbags is required.
For improved impact sensing there are now two side
impact sensors in each side of the all new 9-3, one in the sill near the
B-pillar and the other in the lower part of the C-pillar. These sensors
measure acceleration rates and a decision on airbag deployment is taken by
the central sensing and diagnostic module (SDM) in a matter of a few
milliseconds.
Adaptive Front Airbags
Dual stage, front airbags are introduced for a more
occupant-friendly deployment in frontal impacts.
Two sensors in the front bumper beam detect impact
severity, a sensor in the seat track communicates seating positions and a
switch in the seatbelt buckles indicates whether or not the belts are being
worn. All this data is sent to the centrally located SDM, which within
milliseconds, chooses between activation of the belt pre-tensioners alone,
or in combination with a single or two stage inflation of the airbags. In a
severe impact, where stage two of the front airbag is used, the roof rail
airbag will also deploy for additional head protection.
A crash with a relatively low level of impact energy
would, for example, require less airbag pressure and, therefore, a slower
rate of inflation than a more severe, high energy impact. Likewise, a short
driver sitting close to the steering wheel or a front passenger sitting
close to the fascia would also benefit from a softer, lower pressure
inflation.
Conversely, if the occupant is not wearing a
seatbelt, the system also takes this into consideration. In this way, the
airbags can be deployed differently for the driver and passenger, depending
on their requirements.
Seatbelt Load Limiter and Reminder system
Seatbelts are still, despite the use of airbags, the
single most important occupant restraint system and three-point belts are,
of course, used on all seating positions.
For all outboard occupants there are belt pre-tensioners
and load limiting functions to remove belt slack and reduce belt loads in
severe crashes. The pre-tensioner is mounted on the belt retractor and is
activated by a signal from the airbag sensing system, igniting a small
pyrotechnic charge which retracts the belt.
The load limiting function consists of a torsion bar
inside the retractor that, at a pre-determined load level, will start to
deform and thus reduce the belt load.
Saab has used a seatbelt reminder function since 1974
and to further inform customers of the importance of belt usage, a more
advanced system is now introduced. This independently informs and reminds
the driver and the front passenger of a non belt usage, using tell-tale and
warning chimes, based on speed and time.
Occupant-friendly interior
A great deal of experience has gone into ensuring the
interior surfaces and materials are occupant-friendly in the event of a
heavy impact or rollover. In particular, the front areas of the cabin near
the knee and lower leg, the headlining and all pillar linings are well
bolstered to help prevent occupant injury.
In the foot area, protective padding reduces the risk
of foot injuries and the driver�s pedals are programmed to collapse in a
severe impact. The steering column and steering wheel are, of course, energy
absorbing.
Passenger safety is the main reason why door armrests
and inner door handles are always recessed inside a Saab and it is one of
the reasons why the all new 9-3 retains a Saab tradition in having a
floor-mounted ignition switch, well away from sensitive knee and leg areas.
Another Saab tradition in passenger safety is the
importance of ensuring good protection against the hazard of shifting loads
and the split-fold rear seatback has been carefully engineered for
exceptional strength. Robust �tie-down� loops are also fitted as standard to
the floor of the boot.
All New Saab 9-3 In Focus � Non-stop, stop
lights!
If one of the rear stop lights fails, driving
safety will be not be affected thanks to a dual function built into the rear
lights.
The stop light function � extra light intensity
whenever the brake pedal is pushed � is programmed into the outer of the two
light bulbs in each rear light cluster. If this bulb fails, the brake light
function is not lost because it is automatically switched to the other bulb.
This is possible because the usual voltage restriction (13.3 > 6.3v), which
is lifted whenever the brake pedal is pushed, is applied to both bulbs.
Normal service is automatically resumed when the broken bulb is replaced.
Security and Comfort
A Secure and Comforting Experience
"For today�s customers, good car security is almost
as important as safety. We have now taken the opportunity to arm our car
with the sort of safeguards that tell any would-be thief ? don�t bother."
Lars Evensson, Project Leader � Security.
All New Saab 9-3 Highlights:
| Most secure Saab ever |
| Highly rated by Insurers, including the NRMA |
| Sophisticated immobilisation, anti-theft and alarm systems |
| Vast array of useful comfort and convenience functions as standard |
The all new 9-3 is, quite simply, the most secure
Saab ever built. Its defense system enlists an arsenal of anti-theft devices
that includes all practical technology that is currently available. Security
is focused on preventing the car being stolen or having items taken from it.
With security comes comfort, and there are also a
host of features to ensure the all new 9-3 is easy, convenient and rewarding
in every day use.
Highly rated by Insurers
Representatives of leading insurance companies in
Sweden and around the world � including the NRMA from Australia � have been
consulted throughout the development of security systems for the all new
9-3. They were asked what they believe to be the most effective measures
available, as well as examining and assessing the car�s security
performance. While the results of these tests remain confidential, Saab is
confident that such close liaison with insurance industry experts will
contribute to highly competitive insurance groupings and reduced insurance
costs for owners.
Anti-Intrusion Measures
The front passenger door is fitted with a
freewheeling lock cylinder, which will immediately disengage from the door
unlocking mechanism if any device other than the correct key is inserted.
Efficient shielding of the locks inside the doors also prevents tampering
with specialist tools, and the use of deadbolts for all four doors makes it
virtually impossible for a would-be thief to forcibly break in.
Even if a thief were to gain entry, there would be
little point in removing any of the car�s infotainment systems. Apart from
being uniquely designed to fit only a Saab car, they are electronically
married to their original host car. They could only function in another Saab
after being re-programmed at a Saab dealer.
New for Saab is the security marking of a large
number of major components to enable the police to trace them back to the
car if they are recovered following a theft.
Anti Car Theft
To prevent the car itself being stolen, the immobiliser system uses both an
electrical steering column lock and disablement of the engine management
system.
When the ignition key is inserted in the
floor-mounted switch, a transponder sends a signal to a control unit in the
module which then communicates with all systems in the car through the
central integrated control module. The start message is encrypted in a
complex, rolling code from the key�s transponder which would take an
estimated eight years to decipher in the unlikely event that a would-be
thief could make the correct electronic connections.
Further measures have also been taken to combat the
so-called professional thief. Barriers, or firewalls, have been put in place
to protect the car�s electronic systems from digital intrusion with illegal
scanning devices.
As the car�s original key is such a vital component
in the chain of security precautions, confidential measures are put in place
at Saab dealers to ensure there is no fraudulent issue of a replacement or
duplicate key.
Alarm system
As a further back-up to the car�s perimeter security
features, an advanced alarm system is standard on Aero and optional on
Linear, Arc and Vector.
The alarm system incorporates a siren and flashing
lights to discourage anyone from entering or trying to move the car.
The alarm will be activated if any illegal attempt is
made to open the bonnet, boot lid or any of the doors. A �tilt� sensor will
also sound the alarm if the car is lifted in any direction, such as during
an attempt to tow it away. Inside the car, an extremely sensitive ultrasonic
beam will detect any movement, including pieces of flying glass or an arm
reaching inside following a break-in.
A further refinement is the use of a separate battery
to power the alarm system. This is hidden in the car to prevent illegal
tampering and prevents a thief from disabling the alarm by disconnecting the
car�s main battery.
For greater personal security, the car�s alarm can
also be activated by pressing a �panic� button on the car�s Electronic key,
or by pressing the interior central locking button on either front door.
Smart door mirrors
Ever folded in the door mirrors and then forgotten to
reposition them until you are back in the car? An annoying oversight that
can�t happen in the all new 9-3. The electrically-operated mirrors are
linked to a speed sensor and will automatically fold out once the car
exceeds 50 km/h. This electronic fold out feature is standard on Aero.
A typical Saab innovation is the button for tilting
the mirrors down. This function normally operates automatically when reverse
gear is engaged. But it can be just as useful to tilt a side mirror when
going forwards, following a kerb or low wall, for example. A push of the
button gives this choice in the new 9-3.
Remote window and sunroof operation
In some circumstances it can be useful to remotely
close or open the windows, even the sunroof, after leaving the car. This can
now be done simply by holding down the lock/unlock button on the remote
control unit.
This remote function also makes it possible to close
a window or sunroof that has been inadvertently left down, as well as serve
as a final check that the windows are fully closed. Likewise, the windows
and sunroof can be opened, or set to a desired position, to let heat out of
the car. This feature is standard on all models.
Automatic disconnect/connect fog lamps
To prevent the rear fog lamp being inadvertently left
on when no longer required it is automatically disconnected when the
ignition is switched off. However, both front (where fitted) and rear fog
lamps do not have to be switched on again if the engine stalls because they
are programmed to remain live for 30 seconds after the ignition is first
switched on. This is standard on all models.
Variable speedometer illumination
The �Night Panel� feature allows all main dashboard
illumination � except for the speedometer � to be switched off when driving
at night. The Profiler function also enables the driver to restrict
illumination of the speedscale to the range, 0-90 km/h. It will, of course,
automatically illuminate if these speeds are exceeded. This is standard on
all models.
Variable heating for the front seats
The thermostat for the heated front seats can be set
at one of three temperatures (42, 37 or 33°C) by simply pressing the
relevant button once, twice or three times. The setting can also be
permanently stored via the Profiler function. This is standard on all
models.
�Intelligent� windshield washing
When the windshield is washed at speeds under 20
km/h, the wipers will automatically make an additional sweep after an eight
second delay in order to clear the windshield of residual streaks. This is
standard on all models.
Washer fluid saver
When there is less than one liter of fluid left in
the washer reservoir, the headlamp washer function will automatically
de-activate in order to prioritise washing of the windshield. This is
standard on all models.
Vertical wiper parking
If you want to cover the windshield � to prevent
frosting up when parking outside or to help keep the interior cool in hot
weather � the wipers can be parked in a vertical position by removing the
key fob and pressing the control stalk once. This is standard on all models.
Automatic air recirculation
To avoid the unpleasant smell of detergent in the
windshield washer system entering the interior, the air conditioning can be
programmed (through an authorised Saab dealer) to briefly switch to
�recirculation mode� whenever the driver operates the washer system via the
stalk control. This is standard on all models.
Halo lighting
When approaching the car, a simple blip of the remote
control on the Electronic key will turn on the exterior and main interior
lights as a �lead-me-to-the-car� function. With a range of up to 20 meters,
this facility can help identify the car at night in a crowded car park,
illuminate the immediate surroundings and discourage anyone from attempting
to enter the car when it is being opened. This is standard on all models.
Welcome lighting
A warm welcome always awaits the driver courtesy of
automatic soft footwell lighting, with �theatre� dimming, and �puddle
lights� in the bottom of the front doors to illuminate the ground outside.
Likewise, at night the main interior light will switch on when the ignition
key is removed so the driver or passengers are never left completely in the
dark. This is standard on all models.
Follow-me-home lighting
When leaving the car at night, a tweak of the lights
stalk will keep the headlights on for 30 seconds. A useful aid for walking
up the drive to the door or when parking in unfamiliar ground. This is
standard on all models.
Summary
All New Saab 9-3 Sport Sedan
| First Saab positioned in premium, compact Sport Sedan segment |
| Best-ever chassis dynamics for close driver involvement |
| Longer wheelbase and wider track improves handling and space |
| New powertrain includes lightweight, aluminium, turbocharged engines
|
| New five-speed automatic transmission and six-speed manual gearbox
|
| Stiffer, stronger body improves safety and refinement |
| Second-generation Saab Active Head Restraints (SAHR) |
| Load-limiting seatbelts, dual stage front airbags and roof rail
airbags |
| In-house Saab electronics for sophisticated powertrain behaviour |
| Fiber optic electronics for advanced, modular �infotainment� systems
|
| �Profiler� program for customisation of on-board functions |
The all new Saab 9-3 Sport Sedan is the first step in
the biggest product development program in Saab�s history. It spearheads the
arrival of an entirely new family of cars, each focused on meeting the
particular requirements of a different niche in the market.
As Saab�s first contender in the premium, compact
Sport Sedan segment, the all new 9-3 is dedicated to delivering a unique,
�fun to drive� experience that promises to set new standards for the class.
The coupé-like silhouette, with steeply raked
windscreen and rear window and short front and rear overhangs, communicates
a strong, sporty stance, reinforced by negative wheel cambers.
The overall look is designed to convey a sense of
forward movement. The wedge-like profile also combines with the integrated
headlights and grille to give the all new 9-3 its distinctive Saab identity.
Excellent aerodynamics � including a highly
competitive 0.28 Cd drag coefficient � result in low lift forces at the rear
axle to improve high speed stability and braking. Careful airflow management
also benefits the driver by helping to prevent road grime building up on the
rear window and lights.
The all new Saab 9-3 comes with a brand new,
2.0-litre, all-aluminium turbocharged engine offering three levels of
performance. The emphasis, as always from Saab, is to deliver significant
torque for safe and sporty driving. The engine is available with maximum
power and torque outputs of 110 kW / 240 Nm, 129 kW / 265 Nm, and 155 kW /
300 Nm.
The front-drive transmissions include five and
six-speed manual gearboxes and a five-speed automatic with Saab Sentronic
semi-auto selection.
The all new Saab 9-3 is offered in three forms �
Linear, Vector and Arc; plus a high-performance Aero
model.
Compared to its predecessor, the all new 9-3 offers
more spacious accommodation, particularly for rear seat passengers, within
the same overall length. Wheelbase is 70 mm longer and the front and rear
body width is increased by 55 mm.
The all new Saab 9-3 is priced and specified to
compete strongly against key rivals such as the BMW 3-series, Audi A4 and
Volvo S60.
Driver Involvement
The all new 9-3 has undergone the most extensive
chassis development ever undertaken by Saab.
The handling of the car, its sensitivity to driver
inputs and a high degree of feedback all combine to deliver a level of
driving involvement and pleasure that challenges the class benchmark.
The main highlights include:
| �ReAxs� passive rear wheel steer characteristic. The kinetics
of the rear suspension are tuned for a unique rear wheel steer response
for optimum handling and stability.
|
| Four-link independent rear suspension. High lateral stiffness
for stability and grip; longitudinal compliance for ride comfort.
|
| Low mounted steering rack gives excellent feel and precision
with progressive power assistance and fast responses.
|
| Front suspension. MacPherson strut with hydroformed (hollow),
rubber-isolated sub-frame. High lateral bushing stiffness for good
steering response and precision; high longitudinal compliance for ride
comfort.
|
| Advanced chassis electronic systems. Saab-tuned �user friendly�
ESP (Electronic Stability Program). Mechanical brake assist, EBD
(Electronic Brake force Distribution), CBC (Cornering Brake Control) and
TCS (Traction Control System) all standard features.
|
| Minimised unsprung weight for better ride quality. Hub carriers
and assembly and lower rear suspension links in aluminium. Anti-roll bars
in hollow section steel. |
Refined Performance
Saab is the center of expertise within General Motors
for the development of turbocharged petrol engines. The new powertrain adds
enhanced refinement and driveability to Saab�s traditional strengths of high
torque for strong, mid-range pulling power. It also delivers a level of
sporty performance in keeping with the chassis�s dynamics, further
reinforcing the all new 9-3�s sharp driver focus.
The main highlights include:
| New all-aluminium 2.0-litre turbocharged engine. Saab developed
and tuned for 110 kW / 240 Nm, 129 kW / 265 Nm and 155 kW / 300 Nm. All
internal components unique to Saab. Balancer shafts and dual-mass flywheel
for greater running refinement.
|
| Sophisticated powertrain performance. Saab�s new in-house
32-bit Trionic 8 engine management system allows precise throttle control,
adaptive torque delivery and smooth power on/power off characteristics.
|
| More transmission choice. Uprated five-speed and all-new
six-speed Saab manual gearboxes. Five-speed, adaptive automatic
transmission with Saab Sentronic semi-auto gear selection.
|
| Unique �pendulum� engine mounting. Engine noise and vibration
is reduced by installation of rods at the base of the engine for optimal
torque control. |
Driver Adaptability
In addition to its driver-focused chassis dynamics
and powertrain performance, the all new 9-3 is also designed to adapt to a
wide range of driver needs, establishing a close interaction with the
driver.
Main highlights include:
| �Profiler� customisation. A wide range of functions can be
pre-set according to personal preference, including, where fitted:
anti-theft alarm, parking assistance, rain sensitive wipers, stereo and
automatic climate control.
|
| Advanced electronics. Most extensive automotive systems use of
fiber optics. With a signal capacity 50 times greater than conventional
wire circuitry, fiber optics provide a high speed platform for advanced
in-car �infotainment�.
|
| Integrated Bluetooth?* application. Bluetooth wireless
technology enables short-range communication between devices such as
telephones, PDAs (Personal Digital Assistants) and computers. The all new
9-3 supports hands-free voice control and calling via a Bluetooth headset,
as well as wireless dial-up networking functionality using a Bluetooth PDA
or laptop.
|
| Four specification levels. Linear is modern and understated
with woven textile interior and anthracite trim. Arc adds 16-inch alloy
wheels and rucched leather interior with poplar wood trim. Vector has
17-inch alloy wheels and a sports leather/textile interior with matt
chrome trim. The Aero variant is the performance flagship of the range
with lowered, sports tuned chassis and body styling, full leather trim and
available exclusively with the 155 kW engine.
|
| Additional load-carrying potential. A standard 60/40 split fold
rear seat with ski hatch allows occasional extra cargo to be effortlessly
carried.
|
| Host of comfort features. Designed to make living with the all
new 9-3 as convenient as possible, these include: door mirrors that
automatically reposition after being folded; a remote window and sunroof
operation and �halo� perimeter lighting at night.
|
| Intelligent Dual zone air conditioning with automatic balance
control that senses changes in sunlight or shade outside the car and
automatically adjusts airflow to keep interior temperature constant.
|
| Lower running costs. Longer service intervals and reduced
workshop times reduce scheduled servicing costs by 30 per cent, compared
to previous model. On-board algorithm adapts oil change cycle to how car
is used. |
Built Around the Driver
In common with all Saab cars, the all new 9-3 is
built from �the driver outwards�. That means the cabin ergonomics, the
instrumentation, the controls and the seating position are all developed
from the driver�s perspective.
Main highlights include:
| Cockpit feel. The main instrument panel wraps around the
driver. Logical layout and tactile feel to controls. Green instrument
illumination and Night Panel function for restful night driving.
|
| High position display. Saab Information Display (SID) located
on top of the fascia near the base of the windscreen, close to the
driver�s natural field of vision. Screen shows satellite navigation
directions and incorporates Saab Car Computer.
|
| Structural strength. With a torsional rigidity of 22,000
Nm/degree of deflection, the bodyshell is more than twice as stiff as its
predecessor�s. This contributes to outstanding ride and refinement,
handling and safety properties.
|
| Designed for Real-life Safety. 75 crash configurations carried
out during development, utilising Saab�s 6,000-strong database of
real-life road accidents. Tests include truck-to-car side impacts,
car-to-car frontal impacts with a closing speed of 120 km/h and replica
moose impacts.
|
| Second generation Saab Active Head Restraints (SAHR). Pioneered
by Saab, these help prevent neck injury for front seat occupants in
rear-end impacts. Now improved for even quicker action.
|
| Integrated safety features. Seat belt pre-tensioning and load
limiting for all outer seating positions, combined with dual-stage front
airbags, seat-mounted side airbags and side roof rail airbags. |
Announcing the arrival of the all new Saab 9-3 in
Australia and New Zealand, Tony Jennett, Saab Automobile Australia Managing
Director, says: " The all new 9-3 gives Saab a strong competitor in the
premium, compact sport sedan segment. It is a dynamic car that blends a
fine-handling chassis with a new, refined powertrain for a �fun to drive�
experience.
"This stylish car will appeal to young, premium car
buyers who place a priority on a rewarding driving experience but also want
to express their individuality through choosing a distinctive, less obvious
brand."
Body, systems and lighting
Firm Foundations
"This is the strongest structure we�ve ever produced.
It is was developed in close co-operation with the design, chassis and
safety departments who all had their own specific requirements ."
Kerry Andersson, Project Leader, all new Saab 9-3 body in white.
All New Saab 9-3 Highlights:
| New standards in torsional rigidity � more than double its predecessor
|
| New joint technique adds strength |
| Second-generation �crash boxes� prevent body damage |
| Aluminium bonnet |
| Unique halogen headlamps |
| Bi-xenon headlamps |
| Powerful screen washing system |
The body structure of the all new 9-3 is the stiffest
yet produced by Saab engineers and it is the solid foundation on which the
car�s exemplary handling, ride and safety characteristics are built.
The use of high-grade steels, tailored blanks, laser
welding, galvanising of all external components and advanced joint
techniques has produced an extremely strong and durable body. Effective
�crash boxes� in the front bumper help to minimise body damage in impacts up
to 15 km/h.
The power of the lighting system, which includes the
availability of bi-xenon headlamps, is in the fine tradition of Saab cars,
as is the efficiency of the windscreen wipers and washing systems.
Structural Benefits
An exceptional level of structural stiffness was an
essential requirement in the design of the all new 9-3. It is high torsional
rigidity that helps give that reassuring solid feel, which is communicated
every time a door is closed or the car negotiates a poor road surface. And
it makes a major contribution to eliminating squeaks and rattles, vibrations
and resonance.
A stiff body is also a prerequisite for the work of
chassis engineers. The car�s handling can only be effectively honed through
its suspension and steering if the structure on which all these components
exert loadings is solid and predictable.
Finally, and arguably most importantly, the car�s
ability to withstand a heavy impact is largely due to the strength of its
passenger compartment and the ability of the structure�s crumple zones to
prevent energy reaching it.
Structural Strength
A four-door sedan body is inherently stronger than a five-door hatchback
format because there is no large rear tailgate opening. This feature, and
advances in technology, contributes to the exceptional torsional rigidity of
the all new 9-3. At 22,000 Nm/degree of deflection, it is more than double
that of its predecessor. To put that figure in perspective, the body
structure is as strong as a meter long rod fixed at one end would need to be
if it was supporting the weight of a fully-laden large car � or a small
elephant � at the other end.
The Saab design team has adopted unique bracings
above the rear wheel housings to provide a structure that is more than a
match for premium class competitors, despite some potential loss of
stiffness through having the versatility of a split/fold rear seat.
While 59 per cent of the all new 9-3�s body weight is
composed of high strength or ultra high strength steel, a far more important
consideration is how all the elements � 332 structural body parts are used
in the new 9-3 � are connected. In other words, how they interact in sharing
the load-bearing task. The strength of a good design is far more than simply
the sum of its parts.
The body of the new 9-3 is essentially a monocoque
construction fabricated from beams and pressings. Saab structural engineers
have used CAD techniques and finite element data models with a resolution of
up to 500,000 cells representing the new 9-3�s structure.
Special attention was devoted to the design of seams
and joints. It is pointless using high strength steels for different
sections if the technique used to join them together is not at least as
strong. For example, there are no joints at all at any of the corners of the
safety cage, where stresses are likely to be greatest. Instead, joints
between beams are carefully welded in place with overlaps of at least 20 mm
on straight sections.
In order to be sure that extra strength does not
necessarily mean extra weight, Saab engineers have made great use of new
technology in using �tailored blanks� for large structural components. For
example, the two main bearers which extend from the front of the car to the
rear bulkhead are made from pressings of high strength steel. These are
produced to different thicknesses, according to the localised loading
demands at any point in the car�s structure. In other words, the extra
strength or weight is located only where it is required.
Outer Body
Both front and rear bumper assemblies are designed to
be �self-repairing�, in that they can absorb impacts up to 8 km/h,
minimising damage and the need for repair. The bumper skin is simple and
quick to replace after a minor collision, making it a very practical benefit
in minimising the nuisance and cost resulting from minor bingles in
supermarket car parks.
For higher speeds, Saab was first to introduce
deformable crash boxes behind the front bumper on the second generation Saab
900 in 1993. These are intended to absorb and contain relatively low speed
impact forces in order to prevent damage to more expensive bodywork
components.
Other manufacturers have now adopted crash boxes and
in the all new Saab 9-3 the technique is perfected still further, with no
less than 103 computer simulations carried out to ensure their
effectiveness.
The finished crash box design is a hexagon shape with
a conical profile and concertina sections that will protect the structure of
the car, including its front body panels, from damage in impacts up to 15
km/h. The boxes are now also bolted, instead of welded, to the front beam to
make their replacement even easier.
Where there are no structural demands, Saab engineers
were able to consider the further use of weight-saving materials. For the
all new 9-3 they have adopted aluminum for the bonnet, saving 50 per cent,
or nine kilos in weight, compared to steel. The aluminum bonnet is also
slightly stiffer and more resistant to dents.
The design of the boot lid was also the subject of
detailed research and the solution adopted is typically Saab. For users of
the all new 9-3 to be able to exploit the load carrying capabilities of a
60/40 folding rear seat, it was important that boot opening was as large as
possible. That is why the design team chose �swan neck� hinges for the
one-piece boot lid.
The use of a more conventional strut and multi-link
pivot arrangement would have resulted in an unacceptable 15 per cent
reduction in opening width, equal to 10 cm. The spring-loaded swan-neck
hinges, in fact, give an even easier, almost weightless opening and closing
action.
The doors are inset-mounted, as part of the monoside
body pressing. With substantial ultra high strength steel reinforcements,
they play an important role in occupant protection. A particular feature of
note is the way the bottom edge of the door frame overlaps and interlocks
with the strong, reinforced side sills. This allows the doors to spread
heavy impact forces by enlisting the support of stronger sections of the
body.
Superior Lighting
The strong lighting performance of Saab cars is
almost as widely acclaimed as their reputation for safety. Hardly
surprising, as good night-time visibility is, of course, an essential
element of driving safety.
The headlamps of the all new 9-3 are a new integrated
design, protected by clear plastic lens covers which are lighter and less
prone to stone chips, cracking and condensation than glass.
The headlamps standard on Linear, Arc and Vector use
halogen bulbs behind projector units for excellent illumination. In order to
meet demanding Saab requirements, the reflector surfaces are uniquely made
by the supplier, Hella, from magnesium, instead of the commonly used steel,
which allows more complex shaping for better lighting performance.
Customers can also go one step further by specifying
exceptionally powerful bi-xenon lights, an option for all variants but
standard on Aero.
These gas discharge bulbs give an extremely bright,
much whiter light than halogen units. Saab is among the first manufacturers
to offer this technology for both dipped and main beam � hence the term,
bi-xenon. Where a normal halogen bulb will emit 1,500 lumens of light, a
xenon unit will give 3,200 lumens � more than twice as much power � while
giving a spread of light that is also 60 per cent greater.
The effective control of such a powerful beam is
essential for the benefit of fellow road users, as well as the driver,
therefore bi-xenon lights have a dynamic, self-leveling function as
standard. Under acceleration or braking, sensors detect body motion at the
front of the car and electric motors in the headlamp units automatically
adjust the height of the beam to compensate for any changes in vehicle
attitude.
The performance of the headlamps, no matter how
powerful, is badly compromised if the lens become caked in grime. For the
all new 9-3, powerful spray jets, working at 3.5 bar pressure, keep the
plastic units clean. These automatically retract when not in use.
At the rear of the car, the single fog light
automatically disconnects when the ignition is switched off, an added
precaution to prevent it being inadvertently left on when no longer
required.
The high level rear brake light is now an LED unit,
as tests show this illuminates more quickly than a conventional bulb to give
a more efficient warning signal.
Cleaning power
Keeping a clear windscreen is vital for driving
safety and the large wipers are linked to a powerful battery of three pairs
of washer jets, all working at 3.5 bar pressure, twice the power of other
systems on the market. It is cleaning power designed to shift the most
stubborn of deposits.
The wipers are two speed with an infinitely variable
intermittent wipe. Automatic rain-sensing operation including driver
adjustment for sensitivity is standard on all models.
In true Saab tradition, the five liter washer
reservoir is exceptionally large, with two liters more capacity than normal.
User trials show that jets working at such high pressure do not, in fact,
require more washer fluid because they are generally used in shorter bursts.
Engine |
Petrol: |
1998 cc. 4 cylinders. In-line. Aluminium cylinder head
and block. Turbocharged, intercooled. DOHC, 16-valve. Balancer shafts.
Dual-mass flywheel. Front, transversely-mounted, hydraulically-damped.
Front wheel drive. |
|
Diesel: (not for AUS and NZ markets) |
2171 cc. 4 cylinders. In-line. Aluminium cylinder head
and cast iron block. Turbocharged, intercooled. SOHC, 16-valve. Balancer
shafts. Dual-mass flywheel. Front, transversely-mounted,
hydraulically-damped. Front wheel drive. |
|
Transmission |
5/6 speed manual gearbox. 5 speed automatic
transmission, Saab Sentronic manual selection.
Steering wheel buttons selection, automatic (option).
|
|
Clutch: |
Single, dry-plate, diaphragm spring. |
|
Suspension |
Front: |
MacPherson struts and gas shock absorbers. Anti-roll
bar. Hyrdoformed sub-frame. |
Rear: |
Independent, four link, including toe-link. Coil
springs. Gas shock absorbers. Anti-roll bar. Sub-frame. |
|
Steering |
Rack and pinion, hydraulic power assistance. Turning
circle: 10.8 m (curb to curb)
Lock to lock: 2.97 turns
|
|
Brakes |
Hydraulic, dual circuit, vacuum booster. ABS,TCS, mech.
brake assist. |
|
Discs: |
283 mm (f), 276 mm (r) for 110 kW 1.8t |
300 mm (f), 290 mm (r) for 129 kW 2.0t |
312 mm (f), 290 mm (r) for 155 kW 2.0T |
Discs are ventilated steel (f), solid steel (r) |
|
Weights |
Curb: |
Linear (man) 1425 kg |
|
Linear (auto) 1443 kg |
|
Arc (man) 1450 kg |
|
Arc (auto) 1476 kg |
|
Vector (man) 1455 kg |
|
Vector (auto) 1481 kg |
Max. gross: |
1970 - 2020 kg (EU) |
Max. towing weight: |
1600 kg (braked) |
|
750 kg (unbraked) |
Distribution: |
60% front, 40% rear |
|
Capacities |
Fuel tank: |
62 liters (petrol) |
Boot: |
425 litres |
Washer Reservoir: |
5.2 liters |
Performance Data � the all new Saab 9-3 Sport
Sedan
Engine |
1.8t Linear
|
2.0t Arc & Vector
|
2.0T Aero
|
Capacity |
1998 cc
|
1998 cc
|
1998 cc
|
Power |
110 kW @ 5500 rpm
|
129 kW @ 5500 rpm
|
155 kW @ 5300 rpm
|
Torque |
240 Nm @ 2000 rpm
|
265 Nm @ 2500 rpm
|
300 Nm @ 2300 rpm
|
Bore/stroke |
86 mm x 86 mm
|
86 mm x 86 mm
|
86 mm x 86 mm
|
Compression Ratio |
9.5:1
|
9.5:1
|
9.5:1
|
Max. turbo boost pressure |
0.50 bar
|
0.70 bar
|
0.85 bar
|
Ignition/
Fuel injection:
|
Saab Trionic 8 /
Direct ignition. Multi-point fuel injection.
|
Saab Trionic 8 /
Direct ignition. Multi-point fuel injection.
|
Saab Trionic 8 /
Direct ignition. Multi-point fuel injection.
|
Performance* |
Performance*
|
2.0t Arc & Vector
|
2.0T Aero
|
0-100 km/h
(secs)
|
M5 9.5
A5 10.7
|
M5 8.5
A5 9.7
|
M6 7.5
A5 9.0
|
80-120 km/h
5th gear (secs)
|
M5 14.0
A5 -
|
M5 12.5
A5 -
|
M6 11.2
A5 -
|
Top speed Km/h |
M5 210
A5 205
|
M5 220
A5 215
|
M6 235
A5 230
|
|
M5 = five-speed manual gearbox / M6 = six-speed manual
gearbox / A5 = five-speed automatic gearbox
* preliminary figures
|
Gear ratio
|
5sp Automatic
|
5sp Manual
|
First
|
4.5750
|
3.3846
|
Second
|
2.9791
|
1.7600
|
Third
|
1.9470
|
1.1795
|
Fourth
|
1.3177
|
0.8936
|
Fifth
|
1.0000
|
0.6604
|
Reverse
|
5.0242
|
3.1662
|
FINAL
|
2.4400
|
4.0476
|
Fuel consumption � the all new Saab 9-3 Sport
Sedan (to AS2877)
Model |
City cycle (L/100kms)
|
H'wy cycle (L/100kms)
|
Combined (L/100kms)
|
Linear 1.8t auto
Linear 1.8t man
|
9.76
9.05
|
5.54
5.59
|
7.27
7.07
|
Arc 2.0t auto
Arc 2.0t man
|
10.35
9.22
|
5.87
5.45
|
7.70
7.03
|
Vector 2.0t auto
Vector 2.0t man
|
10.73
10.22
|
6.72
5.92
|
8.45
7.70
|
Aero 2.0T auto
Aero 2.0T man
|
tba
|
tba
|
9.50 (Euro)
8.50 (Euro)
|
Key dimensions � the all new Saab 9-3 Sport Sedan
Dimension |
previous Saab 9-3 |
New Saab 9-3 |
Difference |
Length |
4629 mm |
4635 mm |
+ 6 mm |
Width |
1707 mm |
1762 mm |
+ 55 mm |
Height |
1428 mm |
1466 mm |
+ 38 mm |
Wheelbase |
2605 mm |
2675 mm |
+ 70 mm |
Track (f) |
1450 mm |
1524 mm |
+ 74 mm |
Track (r) |
1443 mm |
1506 mm |
+ 63 mm |
Shoulder room (f) |
1333 mm |
1414 mm |
+ 81 mm |
Shoulder room (r) |
1336 mm |
1402 mm |
+ 66 mm |
Legroom (r) |
854 mm |
892 mm |
+ 38 mm |
Max boot width |
1293 mm |
1418 mm |
+ 25 mm |
Min boot width |
938 mm |
999 mm |
+ 61 mm |
Co-effic. of drag (Cd) |
0.31 cd |
0.28 cd |
+ 0 .03 cd |
|