Instruments and warning/indicator lamps11
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Rev counter
The rev counter indicates the number of engine revolu-
tions per minute.You should select a lower gear if the engine speed drops below
1500 rpm. The start of the red zone on the dial indicates the
maximum engine speed which may be used briefly when the engine
is warm and after it has been run in properly. However, it is advisable
to change up a gear or lift your foot off the accelerator (or shift out
of the R tronic sport mode) before the needle reaches the red zone.
Caution
Never allow the rev counter needle ⇒page 10, fig. 2 to go into
the red zone on the scale for more than a very brief period: there is
a risk of damaging the engine. The start of the red zone on the dial
is different for some engine versions.Radio-controlled clockWhen the clock is in “radio-control” mode the signal recep-
tion symbol (a radio tower with radio waves) appears in the
display ⇒fig. 3. It is then not possible to change the
minutes or the date manually. If you take your vehicle into a different time zone, the hour display will need to be
adjusted manually to local time using the adjuster button.
Setting the time zone
– Keep pulling the button ⇒fig. 3 briefly until the time
zone display flashes (select setting “0” if you do not wish
to change the time zone).
– Then turn the button to the left (to set an earlier time
zone: -1/-2) or to the right (to set a later time zone: +1/+2).
Switching date display on and off
– Keep pulling the button briefly until the date display
flashes.
– Then turn the button to the left or right.
When the display stops flashing, this means the setting you are
performing is completed and the time zone has been successfully
stored.
If the clock does not receive a radio signal for three consecutive
days, it will automatically switch to “quartz” mode. The signal recep-
tion symbol will then disappear. If you need to reset the time and
date, proceed as described on ⇒page 12.
A2
Fig. 3 Detail of the
instrument cluster:
Display with signal
reception symbol, time
and date
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Driving 88Applies to vehicles: with cruise control systemSwitching off cruise control temporarily– Press the brake pedal, or
– Press the clutch pedal, or
– Press the lever ⇒page 87, fig. 75 to position (click
stop not engaged).The speed stored at this point remains in the memory if the system
is only temporarily deactivated.
To resume the programmed cruising speed, release the clutch or
brake pedal and pull the lever to position .
If no speed was stored when the system was temporarily deacti-
vated, a new speed can be set as follows: drive at the desired
cruising speed and briefly press button ⇒page 87, fig. 75 (SET).
WARNING
Do not resume the programmed cruising speed if this is too high
for the traffic conditions - this can cause accidents.Applies to vehicles: with cruise control systemSwitching off cruise control– Press the lever A ⇒page 87, fig. 75 to position (click
stop engaged).The stored speed will be deleted once the ignition is switched off.
Note
Always switch off the cruise control system completely after each
journey. When beginning a new journey, the speed must be reset
⇒page 87.
Applies to vehicles: with Audi magnetic rideAudi magnetic rideThe damping effect of the shock absorbers can be
adjusted according to the driver's requirements, and will
adapt automatically to suit the driving conditions.– Press the switch ⇒fig. 76 to activate or deactivate the
sport driving mode.Audi magnetic ride is an electronically controlled damping system.
By means of control processes going on in the background it assists
the driver and adapts automatically to particular situations when
driving. The adaptive damping varies the stiffness of the shock
absorbers to suit individual requirements. For example, if the driver
selects the comfort setting, the suspension damping is relatively
soft and only becomes firmer when required, such as in a corner or
under braking.
Normal driving mode
Select the normal setting for comfort-oriented suspension charac-
teristics.
AA
A2
AA
A1
ABA2
Fig. 76 Centre console:
Switch for Audi
magnetic ride
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Driving89
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data Sport driving mode
Select the sport setting for performance-oriented suspension char-
acteristics. The diode in the switch
will light up to indicate that the
sport mode is on.
Note
The warning lamp
lights up in the instrument cluster if a malfunc-
tion occurs. Drive to the nearest qualified workshop as soon as
possible and have the fault corrected.
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Automatic gearbox 90Automatic gearboxApplies to vehicles: with R tronicDescriptionR tronic is an automatic sequential-shift gearbox using shift-by-wire
technology to operate the clutch and change the gears.
The gears are engaged manually (the principle is similar to a manual
gearbox) but they can also be shifted automatically. The engine can
be started and stopped in any gear ⇒page 82.
The driver information system displays the selected mode, the
engaged gear and the sport function ⇒fig. 78.M - Manual mode
In this mode, you use the selector lever ⇒page 91 or the paddle
levers on the multi-function steering wheel ⇒page 93 to change
the forward gears up and down.
A - Automatic mode
In this mode the forward gears are shifted up and down automati-
cally according to the engine load and road speed ⇒page 92.
R - Reverse gear
Reverse gear must only be engaged when the vehicle is stationary
and the engine is idling ⇒.
To engage reverse gear press the brake pedal then move the
selector lever to the right before pulling it briefly towards the R
symbol. The reversing lights come on when reverse gear is engaged
with the ignition on.
N - Neutral
To engage neutral gear, the selector lever has to be moved to the
right or left. If reverse gear is engaged, move the selector lever to
the left. If a forward gear is engaged, move the selector lever to the
right.
Sport function
Press the button to activate the sport function. Upshifts are
then delayed to make use of the maximum engine power. The shift
time is reduced and the accelerator pedal has a lighter response. In
addition, the car does not automatically shift up a gear before the
maximum engine speed is reached when you are in manual mode.
The car will automatically shift up a gear in the normal way when
you are in automatic mode.
Fig. 77 Gear shift
patternFig. 78 Display:
Engaged gears
SPORT
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Automatic gearbox 92maximum engine speed is reached, unless you have activated the
sport function ⇒page 90.
If you select a lower gear, the R tronic gearbox will not shift down
until there is no risk of overrevving the engine.
You can change over to automatic mode at any time ⇒page 92.
WARNING
•
The driver should never get out of the vehicle when the engine
is running and a gear is engaged. If you have to leave your vehicle
while the engine is running, you must apply the parking brake and
engage neutral gear (N).
•
If the engine is running and a gear is engaged, you will need to
hold the car with the footbrake.
•
Do not press the accelerator while selecting a gear with the
vehicle stationary and the engine running, as this could cause an
accident.
•
To avoid rolling back on gradients always hold the vehicle with
the footbrake if you have to stop. Never attempt to hold the vehicle
with the clutch when stopping on a gradient. The clutch is disen-
gaged automatically if it is overloaded and becomes too hot - acci-
dent risk! Before the clutch is disengaged, the vehicle will jolt and
the driver information system will display a warning that the
clutch is overloaded.
•
Before you drive down a steep gradient, reduce the speed and
use the R tronic to select a lower gear.
•
Never allow the brake to drag and do not use the brake pedal
too often or for long periods. Constant braking will cause the
brakes to overheat and will considerably reduce the effectiveness
of the brakes. It will increase the braking distance and could cause
the brake system to fail.
Applies to vehicles: with R tronicAutomatic modeThe gearbox changes the forward gears up and down
automatically.Driving away from a standstill
– Press and hold the brake pedal.
– Briefly push the selector lever towards position A.
– Release the brake and press the accelerator ⇒ in
“Manual mode” on page 91.In some situations (such as when driving on mountain roads) it can
be advantageous to switch temporarily to the manual shift
programme ⇒page 91, so that the gear ratios can be selected
manually to suit the driving conditions.Applies to vehicles: with R tronicKick-down featureWhen the accelerator pedal is pressed right down past the point of
resistance at full throttle, the R tronic gearbox will shift down to a
lower gear, depending on road speed and engine speed. The upshift
to the next higher gear is delayed until the engine reaches
maximum rpm. This does not apply if you have activated the sport
function.
WARNING
Please note that if the road surface is slippery or wet, the kick-
down feature could cause the driving wheels to spin, which could
result in skidding.
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Intelligent technology 132Intelligent technologyElectronic stabilisation program (ESP)The Electronic Stabilisation Program increases the car's
stability.Description
The anti-lock brake system (ABS), the electronic differential lock
(EDL) and the traction control system (ASR) are all integrated into
the electronic stabilisation program (ESP). The ESP is designed to
enhance the control over the vehicle in critical handling situations,
such as when accelerating and cornering. It reduces the tendency to
skid at all speeds under all road conditions and improves the
stability and roadholding of the vehicle. ESP helps the car to start
moving, accelerate and climb a gradient in slippery conditions
where this may otherwise be difficult or even impossible. The ESP is
switched on automatically when the engine is started. It should
normally be left switched on at all times for optimum car stability.
Driving situations
If the car is oversteering (rear wheels losing grip first) the ESP
mainly brakes the outside front wheel; if the car is understeering
(front wheels losing grip first), the ESP brakes the inside rear wheel
and possibly also other wheels. This automatic brake application is
accompanied by characteristic noises.If, when braking, one of the wheels is turning too slowly in relation
to the road speed and is close to locking up, the system will reduce
the pressure in the brake line to this wheel. The driver is made aware
of this control process by a pulsating of the brake pedal and accom-
panying noise. In this situation it is important to keep the brake
pedal fully depressed so the ABS can regulate the brake application
- do not “pump” the brake pedal. However, the ABS will not neces-
sarily guarantee shorter stopping distances in all conditions. For
instance, on loose gravel or fresh snow on top of an icy surface the
stopping distance with ABS may even be slightly longer.
Whenever it detects a significant difference in the speed of the driven
wheels of one axle (for example, if the road is slippery on one side)
the electronic differential lock (EDL) applies the brake to slow down
the spinning wheel so that more of the power is directed to the
other wheels. This function is active up to about 100 km/h. The brake
system will make noises while it is working.
If one wheel has less grip and starts spinning (for instance, if one of
the driven wheels is on ice), press the accelerator hard until the car
starts moving.
If the wheels start to spin, the traction control system (ASR) auto-
matically reduces the engine torque to match the amount of grip
available.
Activating the sport mode
If required (for instance if you want to use the launch control), you
can switch the traction control system (ASR) and electronic stabili-
sation program (ESP) to sport mode by pressing the button
once. The ESP warning lamp will light up and the message ASR off
will appear in the driver information system display. The amount of
wheel slip is regulated according to the road speed. You should only
use this feature if your driving ability and traffic conditions allow
you to do so safely.
Fig. 110 Centre
console with ESP
switch
ESP
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Your vehicle and the environment139
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Sporty drivingLetting the engine warm up and cool downYou can reduce the amount of wear and tear on your vehicle during
a sporty driving session simply by adopting a more restrained
driving style while the engine is warming up and cooling down.
You should allow the engine to warm up by keeping the engine
speed below 7000 rpm until the engine oil reaches at least 90 °C. In
addition, the tyres will not develop their full grip potential until they
have had a chance to warm up on the road.
Even though the engine continues to be cooled after you switch it
off, it is particularly important to give it time to cool down before
parking. The engine, brakes, exhaust system and gearbox will all
reach very high temperatures when you adopt a sporty driving style.
Before you park the vehicle, allow it to cool down to normal temper-
ature by driving at moderate rpm speeds for several miles.Driving on a racing circuitBefore you take your car out on a racing circuit, please ensure that
it is in perfect condition. You should check the tyre tread and brake
pads for wear. It's also a good idea to increase the tyre pressure by
0.3 bar.
The oil consumption may be slightly higher than “normal” when
driving on a racing circuit ⇒page 157.
You should always check your vehicle after driving hard. Are the
brake pads ok? Do you notice any problems with the tyres (e.g. tread
worn, blistering, etc.)? Are the air intakes free of leaves and
deposits? Is the oil level ok?
Your Audi R8 dealer will be glad to carry out an inspection before
and after you use the car on a racing circuit.
Note
•
Some racing circuits (e.g. with banked curves) can affect the
behaviour of the ESP.
•
Driving the car on a racing circuit places a heavy load on all parts
of the vehicle. This can result in increased wear and tear.
Environmental compatibilityEnvironmental protection is a top priority in the design, choice of
materials and production of your new Audi. Particular importance
has been attached to the following aspects:
Design measures for economical recycling•
Joints and connections designed for ease of dismantling
•
Modular construction to facilitate dismantling
•
Increased use of single-grade materials
•
Plastic parts and elastomers are labelled in accordance with ISO
1043, ISO 11469 and ISO 1629
Choice of materials
•
Nearly all materials used can be recycled
•
Similar types of plastics grouped together for easy recycling
•
Recycled materials used in manufacture
•
Reduced vapour emissions from plastics
•
CFC-free refrigerant in air conditioner
Compliance with the laws prohibiting the use of:
•
Cadmium
•
Asbestos
•
Lead
•
Mercury
•
Chrome VI
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