
Downloaded from www.Manualslib.com manuals search engine Wheels
circumference as the regular
tires.
II WARNING -I
-Only use tire/rim combina
tions and suitable wheel bolts
that have been approved by
Audi. Otherwise,
damage to
the vehicle and an accident
could result.
-For technical reasons, it is not
possible to use tires from oth
er vehicles -in some cases,
you cannot even use tires from
the same vehicle model.
-Make sure that the tires you
select have enough clearance
to the vehicle. Replacement
tires should not be chosen
simply based on the nominal
size, because tires with a dif
ferent construction can differ
greatly even if they are the
same size. If there is not
enough clearance, the tires or
the vehicle can be damaged
and this can reduce driving
safety and increase the risk of
an accident.
-Only use tires that are more
than 6 years old when abso
lutely necessary and drive
carefully
when doing so.
258
-Do not use run-flat tires on
your vehicle. Using them when
not permitted can lead to ve
hicle
damage or accidents.
-If you install wheel covers on
the vehicle, make sure they al
low
enough air circulation to
cool the brake system. If they
do not, this could increase the
risk of an accident.
Tire wear/damage
Fig. 193 Tire profile : treadwear indica
tor
Tire wear
Check the tires regularly for wear.
-Inflation pressure that is too low
or high can increase tire wear
considerably.
-Driving quickly
through curves,
rapid
acceleration and heavy
braking
increase tire wear.
-Have an authorized Audi dealer
or authorized Audi Service Facili
ty check the wheel alignment if
there is unusual wear.

Downloaded from www.Manualslib.com manuals search engine ..... N
ii ~
-Have the wheels rebalanced if an
imbalance is causing noticeable
vibration in the steering wheel.
If you do not, the tires and other
vehicle components could wear
more quickly.
Treadwear indicator
Original equipment tires contain
treadwear indicators in the tread
pattern, which are bars that are
1/16 in (1.6 mm) high and are
spaced evenly around the tire per
pendicular to the running direc
tion¢ fig. 193. The letters "TWI"
or triangles on the tire sidewall
indicate the location of the tread
wea r indicators.
The tires have reached the mini
mum tread depth l) when they
have worn down to the tread wear
indicators. Replace the tires with
new ones ¢ .&.
Wheel rotation
Rotating the wheels regularly is
recommended to ensure the tires
wear evenly. To rotate wheels, in
stall the wheels from the rear
axle on the front ax le and vice
versa. This will allow the tires to
~ l) Obey any applicable regulations in your
:0 country . .....
Wheels
have approximately the same
length of service life.
F
or unidirectional tires, make
sure the tires are installed accord
ing to the running direction indi
cated on the tire sidewall
¢ page 282.
Hidden damage
Damage to tires and rims can of
ten occur in locations that are
hidden. Unusual vibrations in the
vehicle or pulling to one side may
indicate that there is tire damage.
Reduce your speed immediately.
Check
the tires for damage. If no
damage is visible from the out
side, drive slowly and carefully to
the nearest authorized Audi deal
er or authorized Audi Service Fa
cility
to have the vehicle inspect
ed.
.&. WARNING
Tread that has worn too low or
different tread depths on the
tires can reduce driving safety.
This can especially have a nega
tive effect on handling, on the
risk aquaplaning when driving
through water, when driving ..
259

Downloaded from www.Manualslib.com manuals search engine Wheels
through curves and when brak
ing, which increases
the risk of
an accident.
Tire pressure
Fig. 194 Driver's side B-pillar : tire pres
sure
Label
-"' ~
-
r~.--c=--~-"'-'CU-~-,:t-.-=--.-=---•-)_@_':~ l ~
n.~--.ol~.i.i-eo ....... _~ ... ~_ ... l.ePO .... M ........ «du~ ... -.... ~ le• IJ,
,_,
AVANT -KPA. . PSI
.::.. -KPA. • PSI J
l~~==:...::::::========-==KPA.==·=PSl==~~~~
Fig. 195 Tire pressure label
The correct tire pressure for tires
mounted
in the factory and for
the spare tire* is indicated on a La
bel. The
Label is Located on the B
pillar ¢fig. 194, ¢fig. 195.
Use the tire pressure specified for
a normal vehicle load when
the
vehicle is partially loaded ¢ table
on
page 262. If driving the vehi
cle when fully loaded, you
must
260
increase the tire pressure to the
maximum specified pressure¢.&..
Checking/correcting tire
pressure
•Check the tire pressure at least
once per month and also check it
before every long drive.
•Always check the tire pressure
when
the tires are cold. Do not
reduce the pressure if it increas
es when the tires are warm.
•Check the Label¢ fig. 195 for
the correct tire pressure based
on vehicle
Load.
•Correct the tire pressure if nec
essary .
•Vehicles with Tire Pressure Mon
itoring System*: store the modi
fied tire pressure
in the Infotain
ment system¢ page 269.
•Check the pressure in the emer
gency tire*/spare tire*. Always
maintain
the maximum temper
ature that is specified for the
tire.
A WARNING
r-=
Always adapt the tire pressure
to your driving style and vehicle
load.
-Overloading can lead
to loss of
vehicle control and increase .,.

Downloaded from www.Manualslib.com manuals search engine the risk of an accident. Read
and follow
the important safe
ty precautions
inc:::> page 262,
Tires and vehicle Load Limits.
-The tire must flex more if the
tire pressure is too Low or if
the vehicle speed or Load are
too high. This heats the tire up
too much . This increases
the
risk of an accident because it
can cause the tire to burst and
result
in Loss of vehicle con
trol.
- Incorrect tire pressure
in
creases tire wear and has a
negative effect on driving and
Tire pressure table
Please note that the information
contained
in the following table
was correct at the time of print
ing , and
the information is sub
ject to change. If there are differ
ences between this information
and
the tire pressures specified
on
the Label on the driver's side B
pillar, always follow the specifica
tion on
the B-pillar Label
~page 260, fig. 194.
Wheels
braking behavior, which in
creases the risk of an accident.
CD Note
Replace Lost valve caps to re
duce
the risk of damage to the
tire valves.
Tire pressure
that is too Low in
creases fuel consumption.
(0 Tips
Audi recommends using the
tire pressure specified for a
normal
Load c:::> table on
page
262 or for a full Load
when the vehicle is partially
loaded.
Make sure
that the tire designa
tion on your tire matches
the des
ignation on
the tire pressure Label
and the tire pressure table.
The following
table Lists recom
mended tire pressures
in cold
tires according
to the Load and
the size of the tires installed . ...
261

Downloaded from www.Manualslib.com manuals search engine Wheels
Model/ Tire designation Tire pressure
Engine Normal load Maximum load
(up to 2 people)
front rear front rear
PSI
TT: 245/45 R17 95H
2.0L All Season 32
4-Cylinder 245/40 R18 93H
All
Season 32
245/35 R19 93Y XL
High Performance 35
A WARNING
Please
note the important safe
ty precautions regarding tire
pressure¢ page 260 and load
limits
¢page 262.
Tires and vehicle load limits
There are limits to the amount of
load or weight that any vehicle
and any tire can carry. A vehicle
that is overloaded will not handle
well and
is more difficult to stop.
Overloading can
not only lead to
loss of vehicle control, but can al
so
damage important parts of the
vehicle and can lead to sudden
tire failure, including a blowout
and sudden deflation
that can
cause
the vehicle to crash.
Your safety and
that of your pas
sengers also depends on making
sure that load limits are not ex
ceeded. Vehicle load includes ev
erybody and everything
in and on
262
kPA PSI kPA PSI kPA PSI kPA
220 29 200 33 230 30 210
220 29 200 33 230 30 210
240 32 220 35 240 32 220
the vehicle. These load limits are
technically referred
to as the vehi
cle's Gross Vehicle
Weight Rat
ing
("GVWR").
The "GVWR" includes the weight
of the basic vehicle, all factory in
stalled accessories, a full tank of
fuel, oil, coolant and other fluids
plus maximum load. The maxi
mum load includes
the number of
passengers that the vehicle is in
tended to carry ("seating capaci
ty") with an assumed weight of
150 lbs (68 kg) for each passen
ger
at a designated seating posi
tion and
the total weight of any
luggage
in the vehicle.
The Gross Axle
Weight Rating
("GAWR") is the maximum load
that can be applied at each of the
vehicle's two axles.

Downloaded from www.Manualslib.com manuals search engine The fact that there is an upper
limit
to your vehicle's Gross Vehi
c le Weight Rating
means that the
total weight of whatever is being
carried
in the vehicle is Limited.
The more passengers
in the vehi
c le or passengers who are heavier
than the standard weights as
sumed mean
that Less weight can
be carried as Luggage .
The Gross Vehicle Weight Rating
and
the Gross Axle Weight Rating
are listed on the safety compli
ance sticker
Label Located on the
driver 's side B-pillar ¢page 260,
fig. 194.
.&_WARNING
Overloading a vehicle can cause
Loss of vehicle control, a crash
or
other accident, serious per
sonal injury, and even
death.
- Carrying more weight than
your vehicle was designed
to
carry will prevent the vehicle
from handling properly and
increase
the risk of the Loss of
vehicle control.
-The brakes on a vehicle that
has been overloaded may not
be able to stop the vehicle
within a safe distance.
Wheels
-Tires on a vehicle that has
been overloaded can fail sud
denly, including a blowout and
sudden deflation, causing
Loss
of control and a crash.
-Always make sure
that the to
tal Load being transported
does not make the vehicle
heavier
than the vehicle's
Gross
Vehi cle Weight Rating.
Determining correct load
limit
Use the example below to calcu
late
the total weight of the pas
sengers and Luggage or
other
things that you plan to transport
so that you can make sure that
your vehicle will not be overload
ed.
Steps for Determining Correct
Load Limit
1. L ocate the statement "THE
COMBINED WEIGHT OF OCCU
PANTS AND CARGO SHOULD
NEVER EXCEED XXX KG OR XXX
LBS" on your vehic le's placard
(tire inflation pressure
Label)
¢page 260, fig. 194. .,..
263

Downloaded from www.Manualslib.com manuals search engine Wheels
2. Determine the combined
weight
of the driver and pas
sengers
that will be riding in
your vehicle.
3. Subtract
the combined weight
of the driver and passengers
from
"XXX" kilograms or "XXX"
pounds shown on the sticker
¢page 260, fig. 194.
4. The resulting figure equals the
available amount of cargo and
luggage load capacity.
For ex
ample, if
the "XXX" amount
equals 1400 lbs and there will
be five 1
SO lbs passengers in
your vehicle, the amount of
available cargo and luggage
load capacity is 650 lbs
(1400-750 (5 x 150) = 650 lbs)
5. Determine
the combined
weight
of luggage and cargo
being loaded on
the vehicle.
That weight may
not safely ex
ceed
the available cargo and
luggage load capacity calculat
ed
in Step 4.
6.
If your vehicle will be towing a
trailer, load from your trailer
will be transferred
to your ve
hicle.
Consult this manual to
determine how this reduces
the available cargo and lug-
264
gage load capacity of your vehi
cle.
~check the tire sidewall
(c:>page 250, fig. 192) to deter
mine
the designated load rating
for a specific tire.
Wheel bolts and rims
Wheel bolts
Wheel bolts must be clean and loosen/tighten
easily.
Rims
Rims with a bolted rim ring* or with bolted wheel
covers* consist of multiple pieces. These compo
nents were bolted together using special bolts
and a special procedure. You must not repair or
disassemble them c::> .&..
&. WARNING
Wheel bolts that are tightened or repaired in
correctly can become loose and result in loss
of vehicle control, which increases the risk of
an accident. For the correct tightening specifi
cation, refer to c::> page 2 78, After changing a
wheel .
-Always keep the wheel bolts and the
threads in the wheel hub clean and free of
grease.
-
Only use wheel bolts that fit the rim.
- Always have
damaged rims repaired by an
authorized Audi dealer or authorized Audi
Service Facility. Never
repair or disassemble
rims yourself, because this increases the risk
of an accident.
· Winter tires
Winter tires significantly improve the vehicle's
handling
when driving in winter conditions. Be
cause of their construction (width, compound,
tread pattern), summer tires provide less trac
tion on ice and snow .
.,. Use winter tires on all four wheels.

Downloaded from www.Manualslib.com manuals search engine ~Only use winter tires that are approved for your
vehicle.
~Please note that the maximum permitted
speed may be lower with winter tires q ,&.. An
authorized Audi dealer or authorized Audi Serv
ice Facility
can inform you about the maximum
permitted speed for your tires.
~Check the tire pressure after installing wheels
qpage260.
The effectiveness of winter tires is reduced great
ly when
the tread is worn down to a depth of
0.157 in (4 mm). The characteristics of winter
tires also decrease greatly as the tire ages, re
gardless
of the remaining tread.
A WARNING
1-=---Never drive faster than the maximum per-
mitted speed for your tires. This could cause
the tires to heat up too much. This increases
the risk
of an accident because it can cause
the
tire to burst.
- Always
adapt your driving to the road and
traffic conditions. Drive carefully and reduce
your speed on icy or slippery roads.
Even
winter tires can lose traction on black ice.
@ For the sake of the environment
Reinstall summer tires at the appropriate
time, because they provide better handling
when roads are free
of snow and ice. Summer
tires cause
Less road noise, tire wear and fuel
consumption.
(j) Tips
You can also use all season tires instead of
winter tires. Please note that in some coun
tries where
winter tires are required, only
winter tires with the & symbol may be per
mitted.
Snow chains
Snow chains not only improve the driving in win
ter road conditions, but also the braking.
~Only install snow chains on the front wheels.
This applies also
to vehicles with all wheel
drive*.
Wheels
~Check and correct the seating of the snow
chains
after driving a few feet, if necessary. Fol
low
the instructions from the manufacturer.
~Note the maximum speed of 30 mph (50 km/
h). Note the Local regulations.
Use of snow chains is only permitted with certain
rim/tire combinations due to technical reasons.
Check with an authori zed Audi dealer or author
ized Audi Service Facility
to see if you may use
snow chains .
You must remove the snow chains on roads with
out snow . Otherwise, you could impair driving
ability and damage the tires.
A WARNING
Using incorrect snow chains or installing snow
chains incorrectly
can result in loss of vehicle
control, which increases
the risk of an acci
dent.
CD Note
- Snow chains can damage the rims/wheel
covers* if the chains come into direct con·
tact with them. Remove the wheel covers*
first. Use coated snow chains.
-
Using snow chains that add more than 0.53
in (0.53 in) of height can severely damage
the wheel housings and
other vehicle com
ponents.
(D Tips
When using snow chains, it may be useful to
switch on sport mode ~page 88.
Low aspect ratio tires
Your Audi is factory-equipped with low aspect ra
tio tires. These tires have been thoroughly tested
and been selected specifically
for your model for
their superb performance, road feel and handling
under a variety
of driving conditions. Ask your au
thorized Audi dealer
for more details .
The
Low aspect ratio of these tires is indicated by
a numeral
of SS or less in the tire's size designa
tion. The numeral represents the ratio of the
tire's sidewall height in relation to its tread width..,.
265