Driving
instance when you can see that the next traffic
lights are red. This takes advantage of the engine
braking effect, reducing wear on the brakes and
tyres.
Emissions and fuel consumption will drop
to zero due to the overrun fuel cut-off.
Change gear early to save fuel
An effective way of saving fuel is to change up
quickly through the gears. Running the engine at
high rpm in the lower gears uses an unnecessary
amount of
fuel.
Applies to: vehicles with manual gearbox
Shift up to second gear as soon as possible. If
possible, we recommend shifting up to the next
gear at approx. 2,000 rpm.
Applies to: vehicles with automatic gearbox
Press the accelerator slowly and avoid using the
"kick-down"
feature.
Avoid driving at high speed
Avoid travelling at top speed. Fuel consumption,
exhaust emissions and noise Levels all increase
very rapidly at higher speeds. Driving at moder
ate speeds will help to save
fuel.
Do not let the engine idle for longer than
necessary
Engine idling periods are automatically reduced
on vehicles with start/stop system*. On vehicles
without a start/stop system, it is worthwhile
switching off the engine at level crossings, for in
stance, or at traffic lights with a long red phase.
The fuel saved after about 5 seconds can be
greater than the amount of fuel needed to re
start a warm engine (the exact fuel saving de
pends on the engine version).
The engine takes a very long time to warm up
when it is running at idling speed. Mechanical
wear and pollutant emissions are also especially
high during this initial warm-up phase. It is
therefore best to drive off immediately after
starting the engine. Avoid running the engine at
high speed.
o
Regular servicing
Regular servicing can establish a basis for good
iS
fuel economy before you start driving. A
well-
serviced engine gives you the benefit of im
proved fuel efficiency as well as maximum relia
bility and an enhanced resale value. A poorly
maintained engine can consume up to ten per
cent more fuel than necessary.
Avoid short trips
The engine and emission control system need to
reach their proper working temperature in order
to minimise fuel consumption and emissions.
A cold engine uses disproportionately more
fuel.
The engine only reaches its working temperature
after about four kilometres, when fuel consump
tion will return to a normal level.
Check tyre pressures
Always make sure the tyres are inflated to the
correct pressures
•=>page
306 to save
fuel.
If the
tyre pressures
are
just 0.5
bar
too Low, this can
increase the fuel consumption by as much as 5
%. Due to the greater rolling resistance, under-
inflation also increases tyre wear and impairs
handling.
Do not use winter tyres all through the year; they
will increase fuel consumption by up to 10 %.
Avoid carrying unnecessary loads
Every kilo of extra weight will increase the fuel
consumption, so it is worth checking the Luggage
compartment occasionally to make sure that no
unnecessary loads are being transported.
The roof carrier increases the air resistance of the
vehicle and should be removed when not in use.
This will save about 12 % of fuel at speeds of be
tween 60 and 75
mph.
Save electrical energy
The engine drives the alternator to generate elec
tricity. This means that fuel consumption rises
when more power is required for electrical equip
ment. Switch off electrical equipment when it is
not needed. Electrical equipment which uses a
lot of electricity includes the blower (at a high
setting), the rear window heating and the seat
heating*.
73
Towing a trailer
Requirements for correct functioning of the
trailer stabilisation system
If these conditions are not met in
full,
the trailer
stabilisation system will only intervene to a
limi
ted extent or not at all
>=>
A-
- The electrical connection between the towing
vehicle and the trailer must be functioning cor
rectly.
- The load on the trailer must be properly se
cured.
- The tyre pressures on both the vehicLe and the
trailer must be adapted to the load that is be
ing carried.
- Where possible, operate the trailer with the
maximum permitted draw bar weight.
- The trailer overrun brake must be set correctly.
This is important to ensure that the trailer can
be braked correctly, to avoid the vehicle and
trailer "jack-knifing" and to prevent excess
braking of the trailer.
- At low outside temperatures, both the towing
vehicle and the trailer should be fitted with
winter tyres.
A WARNING
It is essential that you adjust your speed to
suit the weather, road and traffic conditions.
Do not let the trailer stabilisation system
tempt you into taking any risks when driving -
this can cause accidents.
- The ESC and trailer stabilisation system
can
not defy the Laws of physics. This should be
kept in mind, particularly on slippery and
wet roads and when towing a trailer with a
light Load.
- The trailer stabilisation system is function
al,
regardless of whether the trailer has a
mechanical overrun brake or not.
- The trailer stabilisation system is not always
able to detect swaying of trailers with a
light load and will therefore not intervene.
- A trailer can still "jack-knife" on slippery
roads with little grip, even if the towing ve
hicle is equipped with the trailer stabilisa
tion system.
-Trailers with a high centre of gravity may
even tip over before they start to sway
side
ways.
-If
you
are not towing a trailer,
but
the
trail
er socket is being used (e.g. for an illumina
ted bicycle rack), the trailer stabilisation
system may be activated in extreme driving
conditions.
- Please note the additional information and
warnings
^>page
98, Driving tips.
Driving tips
Driving with a trailer always requires extra care.
Weight distribution
Try to avoid towing a loaded trailer with an unla
den vehicle. If this cannot be avoided, drive extra
slowly to allow for the unbalanced weight distri
bution.
Speed
Normally, you must not exceed 80 km/h when
towing a trailer or caravan. However, if the
trail
er/caravan is equipped with a trailer stabilisation
system,
you can drive at max. 100 km/h. Please
observe any other regulations applicable in the
country in which you are travelling.
The stability of the car and trailer is reduced with
increasing speed. For this reason it is advisable
not to drive at the maximum permissible top
speed in unfavourable
road,
weather or wind
con
ditions. This applies especially on a downhill gra
dient.
You should always reduce speed immediately if
the trailer shows the slightest sign of swaying.
Never try to stop the swaying by accelerating fur
ther.
Always brake in good time. If the trailer has an
overrun brake, apply the brakes gently at first
and then firmly. This will prevent the jerking that
can be caused by the trailer wheels locking.
Change down in good time before going down a
steep hill so
that
you can use the engine braking
effect to slow down the vehicLe.
Swaying and pitching can be reduced by attach
ing an extra stabiliser to the trailer. It should •
98
Intelligent technology
/K
WARNING
- When applying
the
brakes
to
clean
off
de
posits
on the
pads and discs, select
a
clear,
dry
road.
Be sure
not to
inconvenience
or
en
danger other road users;
do not
risk an
acci
dent.
- Never
let the car
coast with
the
engine
switched
off
(this can cause accidents).
(T)
CAUTION
- Never
let the
brakes "drag"
by
leaving your
foot on
the
pedal when you
do not
really
in
tend
to
brake. This overheats
the
brakes,
re
sulting
in
longer stopping distances
and
greater wear.
- Before driving down
a
long,
steep gradient,
it
is
advisable
to
reduce speed
and
select
a
lower gear.
In
this way you will make use
of
the engine braking effect and relieve
the
load
on the
brakes.
If
you
still have
to use
the brakes,
it is
better
to
brake firmly
at in
tervals than
to
apply
the
brakes continuous-
Ly
-
If
the brake servo
is out of
action,
you must
apply considerably more pressure
to the
brake pedal than you normally would.
-
If
you
wish
to
equip
the
car with accessories
such as a front spoiler
or
wheel covers,
it is
important that
the
flow
of air to the
front
wheels
is not
obstructed, otherwise
the
brakes can overheat.
Electro-mechanical
power steering
Electro-mechanical power steering assists
the
driver when steering.
The degree
of
power assistance
is
adapted elec
tronically,
depending
on the
speed.
Warning/indicator lamps
and
driver
messages
| Do not drive vehicle: steering defective
If the warning lamp lights
up
permanently
and
the message appears, there
may be
a power
steering failure.
Stop
the
vehicle
in a
safe place
as
soon
as
possi
ble.
Do
NOT drive on. Obtain professional assis
tance.
S
Steering malfunction: you can continue driv
ing
If the indicator Lamp Lights up,
the
steering
re
sponse
may be
heavier
or
lighter than usual.
In
addition,
it is
possible that
the
steering wheel
will
be off
centre when driving
in a
straight line.
Drive slowly
to
a qualified workshop and have
the
fault rectified.
Note
You
can
drive
on if
the warnina/indicator
g/
Lamp
||
or y
|
lights
up
only briefly
Four-wheel drive
(quattro)
Applies to: vehicles with four-wheel drive
On
quattro models
the
engine power is distrib
uted
to all
four wheels.
General notes
On four-wheel drive vehicles,
the
engine power
is
distributed
to all
four wheels. The distribution
of
power
is
controlled automatically according
to
your driving style and
the
road conditions. Also
refer
to
^>page
145,
Electronic stabilisation con
trol
(ESC).
The four-wheel drive
is
specially designed
to
complement
the
superior engine power
of
your
Audi.
This combination gives
the car
exceptional
handling
and
performance capabilities
-
both
on
normal roads and
in
more difficult conditions,
such
as
snow and
ice.
Even
so (or
perhaps espe
cially
for
this reason),
it is
important
to
observe
certain safety points
<=> A-
Winter tyres
Thanks
to its
four-wheel drive, your
car
will have
plenty
of
traction
in
winter conditions, even with
•
148
Intelligent technology
the standard tyres. Nevertheless, we still recom
mend that winter tyres or all-season tyres should
be fitted on all four wheels when winter road
conditions are expected, mainly because this will
give a better braking response.
Snow chains
On roads where snow chains are mandatory, this
also applies to cars with four-wheel drive
Opcrge
309, Snow chains.
Replacing tyres
On vehicles with four-wheel drive, all four tyres
must have the same rolling circumference. Also
avoid using tyres with varying tread depths
tapage
305,
New wheels or tyres.
Off-roader?
Some models do not have enough ground clear
ance to be used on rough tracks and uneven ter
rain,
so it is best to avoid off-road driving.
A WARNING
- Even with four-wheel drive, you should al
ways adjust your speed to suit the condi
tions.
Do not let the extra safety provided
tempt you into taking any risks when driving
- this can cause accidents.
- The braking ability of your car is limited by
the grip of the tyres. In this respect, your
car is no different from a car without four-
wheel drive. So do not be tempted to drive
too fast on icy or slippery roads just because
the car still has good acceleration in these
conditions - risk of accident!
- On wet roads bear in mind that the front
wheels may start to "aquaplane" and lose
contact with the road if the car is driven too
fast. If this should happen, there will be no
sudden increase in engine speed to warn the
driver, as with a front-wheel drive car. So do
not drive too fast in the wet: adjust your
speed to suit the conditions (accident risk).
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Power management
This system helps to ensure reliable
starting
The
power management controls the distribu
tion of electrical energy and thus helps to ensure
that there is always enough power available to
start the engine.
If
a
vehicle with a conventional electrical system
is left parked for
a
long time, the vehicle battery
will gradually lose its charge because certain
electrical equipment (such as the immobiliser)
continues to draw current even when the ignition
is off. In some cases there may not be enough
power available to start the engine.
Your vehicLe is equipped with an intelligent pow
er management system to control the distribu
tion of electrical energy. This significantly im
proves reliability when starting the engine, and
also prolongs the life of the vehicle battery.
The main functions incorporated in the power
management system are battery diagnosis, re
sidual current management and dynamic power
management.
Battery diagnosis
The battery diagnosis function constantly regis
ters the condition of the vehicle battery. Sensors
detect the battery voltage, battery current and
battery temperature. This enables the system to
calculate the current power level and charge
con
dition of the vehicle battery.
Residual current management
The residual current management reduces power
consumption while the vehicle is parked. It
con
trols the supply of power to the various electrical
components while the ignition is switched off.
The system takes the battery diagnosis data into
consideration.
Depending on the power Level of the vehicle bat
tery, the individual electrical components are
switched off one after the other to prevent the
vehicle battery from losing too much charge and
to ensure that the engine can be started reliably. •
149
Wheels
WheeLs
Tyres and rims
General notes
•
Inspect the tyres regularly for damage (cuts,
cracks or blisters, etc.). Remove any foreign
bodies embedded in the treads.
•
If
you
have to drive over
a
kerb or similar obsta
cle,
drive very slowly and as near as possible at
a right angle to the kerb.
• Damaged rims or tyres must be replaced imme
diately.
•
Keep grease, oil and fuel off the tyres.
•
Mark the wheels before taking them off so that
they rotate in the same direction when refitted.
•
When removed, the wheels should be stored
flat in a
cool,
dry and preferably dark place.
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(l)
CAUTION
- Please note that summer and winter tyres
are optimised for the prevailing road condi
tions at different times of
year.
We recom
mend that you use winter tyres during the
winter months. At low temperatures, sum
mer tyres lose their elasticity and grip, and
braking performance also suffers as a re
sult. Cracks can form in the tread block on
summer tyres if they are used at very cold
temperatures, and this can cause perma
nent damage to the tyres. An increase in
rolling noise and tyre imbalance may result
from this damage.
- Machined, polished or chrome-plated rims
must not be used in winter conditions. The
process used to manufacture these types of
wheel rim does not provide adequate sur
face protection against corrosion, and the
rims can be permanently damaged by road
salt or similar.
New wheels or tyres
It is best to have all servicing of wheels and tyres
performed by a qualified workshop, since they
have the necessary special tools and replacement
parts in addition to trained personnel.
•
New tyres do not yet give maximum grip. When
driving with new tyres, drive at moderate
speeds and be especially careful during the first
500 km.
•
All four wheels must be fitted with tyres of the
same type, size (rolling circumference) and
preferably the same tread pattern.
• Tyres should be replaced in pairs and not
indi
vidually (i.e. both front tyres or both rear tyres
together).
•
We recommend the use of Audi Genuine Tyres.
If
you
wish to use other tyres, please note that
the actual size can differ from the nominal size
marked on the tyre
•=> /\.
•
If
you
wish to purchase a different combination
of rims and tyres than the ones fitted on the ve
hicle during production, it is advisable to
con
sult
a
qualified workshop beforehand
<=> /\.
The sizes of the rims and tyres approved
for
your
vehicle are listed in the vehicle's documents (e.g.
EC
Certificate of Conformity or COC
document1)).
The vehicle documents vary depending on the
country in which the vehicle is registered.
If the spare wheel* is
not
the same type as the
tyres fitted on the car (for example if the car has
winter tyres or wide-section tyres) you should on
ly use the spare wheel* if
a
puncture occurs, and
then
only
for
a
short period of time. In this case,
please drive with extra care. Refit
a
normal road
wheel as soon as possible.
Applies to vehicles with four-wheel drive: All four
wheels must always be fitted with tyres of the
same type, make and tread pattern, as the drive-
line could otherwise be damaged by variations in
the wheel speeds. For the same reason, only use
a spare wheel* which has the same rolling cir
cumference as the normal road wheels.
Manufacturing date
The manufacturing date is indicated on the tyre
sidewall (possibly only on the inner side of the
wheel): •
15 COC
= Certificate of conformity
305
Wheels
- Incorrect tyre pressures increase tyre wear
and adversely affect vehicle braking and
handling - risk of accident!
(7) CAUTION
Replace any lost valve caps to prevent dam
age to the tyre valves.
(#) For
the sake of the environment
- Under-inflated tyres will increase the fuel
consumption.
- Driving with the tyre pressures adjusted to
the comfort setting* may also result in in
creased fuel consumption.
©
We recommend always using the tyre pres
sure setting
(T)
for partial loads and the set
ting
(?) for
full loads.
Wheel bolts and rims
Wheel bolts
The wheel bolts should be clean and turn easily.
A special adapter is required to turn the
anti-
theft wheel bolts*
^
page 321.
Rims
Rims with a bolted rim flange* or bolted trim
parts*
consist of several components. A special
technique is applied to bolt these components
together. Never attempt to repair or dismantle
them
o
A-
A,
WARNING
If the wheel bolts have not been tightened or
serviced correctly, they can come loose, and
you could lose control of the vehicLe - risk of
accident! For the correct tightening torque,
refer to
^page
324, After changing a wheel.
- Make sure that the wheel bolts and threads
in the wheel hubs are always clean and free
from grease.
- Only use wheel bolts that are designed to
match the rims on your car.
- Always have damaged rims repaired by a
qualified workshop. Never attempt to repair
or dismantle rims yourself - risk of accident!
Winter tyres
In winter road conditions winter tyres will consid
erably improve the car's handling. Due to their
type of construction (width, rubber compound,
tread pattern), summer tyres give less grip on ice
and snow.
•
Winter tyres must be fitted on all four wheels.
•
Only use winter tyres of the correct type ap
proved for your vehicle.
•
Please note that the maximum permissible
speed for winter tyres may be lower than for
summer tyres
•=> A-
Your specialist retailer can
advise you of the maximum speed
for
your
tyres.
•
After fitting the wheels you must always check
the tyre pressures
^>page
307.
Winter tyres Lose their effectiveness when the
tread is worn down to a depth of 4 mm. The per
formance of winter tyres is also severely impaired
by ageing, even if the tread is still much deeper
than 4 mm.
A WARNING
- Never exceed the maximum approved speed
for your tyres. This causes the tyres to over
heat and can even result in a blow-out - risk
of accident!
- Always adapt your driving style to the pre
vailing road and traffic conditions. Drive
carefully and reduce your speed on icy or
slippery roads. Even winter tyres lose their
grip on black ice.
(^)
For the sake of the environment
Summer tyres should be fitted again as soon
as possible; they give better handling on
roads which are free of snow and ice. They are
quieter, do not wear so quickly and reduce
fuel consumption. •
308
Wheels
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All-weather tyres can also be used instead of
winter tyres. Please note that winter tyres
with the
A
symbol are required by law during
the winter season in some countries.
Snow chains
Snow chains will improve braking ability as well
as traction in winter conditions.
• Snow chains can be used on the front wheels
only. This also applies to vehicles with four-
wheel drive*.
•
Check that the snow chains are correctly seated
after driving for
a
few yards; follow the instruc
tions given by the manufacturer.
•
Keep your speed below 50 km/h. Please ob
serve the applicable local regulations.
Only use snow chains with fine-pitch links. The
links must not protrude more than 13.5 mm
from the tyres (including tensioner).
You must remove the snow chains on roads which
are free of snow; otherwise the vehicLe handling
may be impaired and the tyres may be damaged.
For technical reasons snow chains may only be
used on tyres with certain wheel rim/tyre combi
nations.
Rim size
6.0]xl6 (steel)
Rim offset Tyre size
43 mm 205/60 R16
A WARNING
UnsuitabLe
or incorrectly mounted snow
chains can cause you to lose control of the ve
hicLe-
risk
of accident!
© CAUTION
Snow chains can damage the rim/hubcap* if
they make direct contact with it. Remove the
hubcaps* beforehand. Use snow chains which
have a protective coating.
© Note
When driving with snow chains, it may help to
switch on off-road mode
^page
146.
Low-profile tyres
Applies to: vehicles with low-profile tyres
Your vehicLe is fitted with low-profile tyres* as
standard equipment. Low-profile tyres have a
lower sidewall and provide a wider tread surface
and rim diameter than other wheel/tyre combi
nations. This makes the car's handling more
agile.
However, the ride may be Less comfortable
on poor-quality roads and tracks, and rolling
noise may be louder.
Low-profile tyres can be damaged more quickly
than standard tyres, for example by heavy jolts,
potholes, manhole covers, speed humps and
kerbs.
It is therefore particularly important to
ensure that they are inflated to the correct pres
sure
o
page 307.
Drive with particular care on poor-quality roads
to ensure that you do not damage the rims and
tyres.
Make sure to check your wheels regularly (every
3,000 km) for damage such as blisters/tears on
the tyre sidewalls or deformations/cracks on the
rims.
After a heavy jolt, or if any damage occurs, you
should have the rims and tyres checked and if
necessary replaced by
a
qualified workshop.
Tyre wear occurs more quickly on low-profile
tyres than on standard tyres.
Summer tyres are not suitable for cold condi
tions,
snow or ice. Use winter or all-season tyres
when driving in these conditions
^>page
308.
Tyre pressure loss
indicator
Tyre pressure loss indicator lamp
Applies to: vehicles with tyre pressure loss indicator
The
tyre pressure loss indicator in the instrument
cluster informs the driver if the tyre pressure is
too low or a system malfunction has occurred.
The tyre pressure loss indicator makes use of the
ABS sensors to compare the rolling circumfer
ence and the vibration of the tyres. If changes in
the inflation pressure are detected on one or •
309
Mobility
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Removing the spare wheel
• Lift the floor panel up by the plastic handle un
til the panel is fixed in position behind the re
taining tabs on the two side sections
©
*
Fig.
266.
• Applies to vehicles with bass box in spare wheel
well:
Remove the bass box*. Please first check
the connector to establish which bass box is fit
ted in your vehicle: version 1)
*page
325 or
version 2)
*page
326.
• Turn the plastic knob anti-clockwise.
• Take out the spare wheel.
Snow chains
For technical reasons, snow chains must not be
used on the compact temporary spare wheel.
Should you have a puncture on one of the front
wheels when using snow chains, fit the compact
temporary spare wheel in place of one of the rear
wheels. You can then attach the snow chains to
the wheel taken from the rear and use this wheel
to replace the punctured front wheel.
A WARNING
- The tyre pressure must be checked as soon
as possible after fitting the spare wheel - an
incorrectly inflated tyre can increase the risk
of accident. You can find the tyre pressures
here
*page
307, Fig. 253.
- Do not drive faster than 80 km/h when the
compact temporary spare wheel is fitted -
higher speeds can cause an accident.
-Avoid heavy acceleration, hard braking and
fast cornering when the compact temporary
spare wheel is fitted - risk of accident!
- Never use two or more compact spare tyres
at the same time - risk of accident!
- No other type of tyre (normal summer or
winter tyres) may be fitted on the compact
temporary spare wheel.
Removing the bass box (version 1)
Applies to: vehicles with bass box in spare wheel well
You
must remove the bass box before you can
take out the spare wheel*.
«
Fig.
268 Spare wheel
well:
Bass box
Removing the bass box
• Lift the floor panel
<=>page
324, Fig. 266.
• Compress the retaining
tabs©*Fig.
268 on
the connector.
• Unplug the connector © and move the discon
nected cable clear to one side.
• Unscrew
bolt©.
• Carefully take out the bass box.
Installing the bass box
• Carefully place the bass box in the well of the
rim.
Make sure that the inscription "FRONT" on
the bass box points to the front of the vehicle.
• Plug the connector back in again.
• Secure the bass box with the screw.
• Fold the floor panel back down.
(T) Note
The bass box can be fitted even if there is no
wheel in the spare wheel
well.
325