
<( a:, ... N .... N ... 0
s: a:,
"XL" "xl" "EXTRA LOAD" or "RF" ' ' '
on the sidewall.
Rim
means a metal support for a tire
or a tire and tube assembly upon
which the tire beads are seated .
Rim diameter
means nominal diameter of the
bead seat. If you change your
wheel size, you will have to pur
chase new tires to match the new
rim diameter .
Rim size designat ion
means rim diameter and width.
Rim width
means nominal distance between
rim flanges.
Sidewall
means that portion of a tire be
tween the tread and bead.
Speed rating (letter code )
means the speed at wh ich a t ire is
designed to be driven for extend
ed periods of time . The ratings
range from 93 mph (150 km/h)
to 186 mph (298 km/h)
¢ table
on page 205.
You may not find
this information on all tires be
cause it is not required by law .
Tires and wheels
The speed rating letter code,
where applicable, is molded on
the tire sidewall and indicates the maximum permissible road
speeds
¢ & in Winter tires on
page 219 .
Tire pressure monitoring
system*
means a system that detects
when one or more of a vehicle's
tires are underinflated and illum i
nates a low tire pressure warning
telltale .
Tread
means that portion of a tire that
comes into contact with the road.
Tread separation
means pulling away of the tread
from the tire carcass .
Treadwear indicators (TWI)
means the projections within the
principal grooves designed to give
a visual indication of t he degrees
of wear of the tread . See
¢ page 213, Treadwear indicator
for more information on measur-
ing tire wear. .,.
209

Tires and wheels
different tire speeds. For this rea
son, in case of emergency, only
use a spare tire* that is the same
circumference as the regular
tires.
,&. WARNING -
-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.
212
-Only use tires that are more
than six years old when abso lutely necessary and drive
carefully when doing so.
-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. 169 Tire profile: tread wear 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. ..

Tires and wheels
This can especially have a nega
t ive effect on handling, on the
risk aquaplaning when driving
through water, when driving
through curves and when brak ing, which increases the risk of
an accident.
Tire pressure
Fig. 170 Dr iver's side 8-pillar: tire pres
sur e lab el
-"' -r,...-------------~
•c==. ~:t I :'.!: I :,. 1)§ l il! ................. .._.. ....................... .... . .. , '--................................ ,............ .... -.
TN 11D COt..O TN Nl&AUM. ,_U ~ ,,,...,..00,....AMOID
- KP aPSt
- KPA. a PSI
- KPA. a PSl
Fig. 171 Tire pressure label
SIE OWNl:llt'S MAN UAL FOR AD0010NAl 1NfOAMAT101-4 ~l[M.ANUCL DU PMCM"M T Al!IJ[ POW. ,tU$ Dl MNSC.JONlMtNTS
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. 170, ¢fig. 171.
When the vehicle is partially load
ed (up to 3 people), use the tire
214
pressure specified for normal
loads¢
table on page 216. If
driving the vehicle when fully loaded, you must increase the tire
pressure to the maximum speci
fied 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. 171 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 223.
.,.Check the pressure in the emer
gency tire* /spare tire*. Always
maintain the maximum temper
ature that is specified for the
tire. .,.

<( a:, ... N .... N ... 0
s: a:,
A WARNING
Always adapt the tire pressure
to your driving style and vehicle load.
-Overloading can lead to loss of
vehicle control and increase the risk of an accident. Read
and follow the important safe
ty precautions in¢
page 216,
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
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-
Tires and wheels
negative effect on driving and
braking behavior, which in
creases the risk of an accident.
Replace lost valve caps to re
duce the risk of damage to the
tire valves.
@ For the sake of the environment
Tire pressure that is too low in
creases fuel consumption.
(1) Tips
Audi recommends using the
tire pressure specified for a normal load ¢
table on
page 216
or for a full load
when the vehicle is partially
loaded.
tion on the B-pillar label
¢ page 214, fig. 170.
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
215

Tires and wheels
tires according to the load and
the size of the tires installed.
Model/ Tire designation
Engine Tire pressure
Normal load Maximum load
(up to 3 people)
3>
front rear front rear
PSI
A3 Cabrio- 225/45 Rl7 91Y let: High Performance
30
l.8L
225/40 Rl8 92Y
4 cylinders High Performance
35
225/45 Rl 7 91H
All Season
33
225/40 Rl8 92H
All Season
36
235/35 Rl9 91 Y
High Performance
33
A3 Cabrio- 225/45 Rl 7 91 Y
let: High Performance
30
2.0L 225/40 Rl8 92Y
4 cylinders High Performance
35
225/45 Rl 7 91H
All Season
33
225/40 Rl8 92H
All Season
38
235/35 Rl9 91 Y
High Performance
35
a) 2 people in the front , 1 perso n in the rear
.&, WARNING
Please note the important safe
ty precautions regarding tire
pressure
¢ page 214 and load
limits
¢page 216.
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
216
kPA PSI kPA PSI kPA PSI kPA
210 28 190 36 250 36 250
240 3 2 220 36 2 50 36 250
2 30 30 210 38 260 38 260
250 33 230 41 280 41 280
2 30 29 200
36 25
0
36 25
0
210 28 190 38 260 38 260
240 32 220 38 260 38 260
230 30 2 10 39 270
39 270
260 35 240 41 280 41 280
240 29 200 38 260
38 260
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.

Tires and 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 -
including the weight of a trail
er hitch and the tongue
weight of a loaded trailer does not make the vehicle
heavier than the vehicle's
Gross Vehicle 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 . Locate the statement "THE
COMBINED WEIGHT OF OCCU
PANTS AND CARGO SHOULD
NEVER EXCEED XXX KG OR XXX
LBS"on your vehicle's placard
(tire inflation pressure label)
¢page 214, fig.170.
218
2. Determine the combined
weight of the driver and passengers 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 214, fig. 170.
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
150 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 ...

Tires and wheels
"' Check and cor rect the seating of the snow
c h ains if necessa ry after dr iving a few feet. Fo l
l ow the instructions from the manufacturer .
"' Note the maximum permitted speed when d riv
i ng with snow chains. Do not exceed 30 mp h
(SO km/h) .
Snow chains not only improve the
driving in win
ter road conditions, but also the
broking .
Use of snow cha ins is o nly pe rmitted with certain
rim/t ire combinations due to tec hnical reasons .
C hec k with an authorized A udi dealer o r autho r
i z ed Audi Service Fac ility to see if yo u may use
snow cha ins.
Use
fine-mesh snow chains . They must not add
mo re t han 0.53 inch (13.5 mm) in height, includ
i n g the chain loc k.
You must remove the c hains when d riving on
roads that are
free of snow . W hen roads a re free
of snow, snow c hains ca n impair handling and
damage the ti res, and the chai ns w ill quickly be
destroyed.
A WARNINC
Us ing inco rrect snow c hains or insta lling snow
c hai ns inco rre ctl y can resul t in loss o f vehicle
c o ntro l, w hich incr ease s th e ris k of an a cci
d ent .
(D Note
Snow chains can damage th e rims/wheel cov
ers* i f the cha ins come in to d irect contact
w it h t hem. R emove the w heel c overs* first .
U se coat ed sn ow cha ins.
Low aspect ratio tires
Your Au di is fac to ry-equipped wi th low aspec t ra
tio tires . These ti res have been tho roughly tested
a nd been se lected specifically fo r yo ur model fo r
their supe rb per fo rmance, road feel and handling
un der a variety of driving conditions . As k yo ur au
thor ized Audi dealer for mo re details.
The low aspect ratio of these t ires is i ndicated by
a numeral of
55 or less in t he tire's size designa
tion. The nume ra l rep resents the rat io of the
tire's sidewall he ight i n relat io n to its tread width
220
exp ressed in perce nta ge . Conventiona l tir es h ave
a height/width ratio of 60 or more.
The performance of low-aspect -ratio tires is par
ticularly sensitive to improper inflation pres
sure. It is therefore important that low aspect ratio tires are inflated to the specified pressure
and that the inflation pressure is regularly
checked and maintained. Tire pressures should
be checked at least once a month and always
before a long trip
r=> pog e 214.
What you can do to avoid tire and rim
damage
Low aspect ratio tires can be damaged more eas i
l y by impact with potho les, curbs, gullies or
r idges on the road, particularly if the tire is un
der inflated .
In orde r to min imize the occur rence of impact
damage to the tires of you r vehicle, we recom
mend that you observe the following preca u
tions:
- Always ma intain recommended inflation pres
sures. Check you r tir e pressure every
2,000 miles (3,000 km) and add a ir if necessa
ry.
- Dr ive ca refully on roads w it h potholes, deep
gu llies o r ridges . Th e impac t from dr iv ing
t hroug h or over such o bstacl es ca n da mage
your tire s. I mpac t w ith a curb may also cau se
d am age to yo ur ti re s.
- After any impac t, imme diate ly inspect you r
t ire s or h ave them inspe cted by t he nea rest a u
t hori ze d Audi d ealer. Repl ace a dama ged t ire as
soon as possible.
- Ins pect your tir es eve ry 2,00 0 m iles (3,0 00 k m)
for dama ge and wear. Dam age is no t always
easy to see . Damage can lead to loss of a ir and
unde rinflation, w hich coul d event ua lly cause
tire fa ilure. If yo u be lieve that a tire may have
been damaged, replace the tire as soon as pos
sible .
- These tires may wear mo re quick ly than others.
- Please also remember that, while t hese tires
delive r responsive hand ling, they may ride less
comfortably and make mo re noise than other
choices. ""

Tires and wheels
Tire pressure monitoring
indicator
CD General notes
Applies to: ve hicles w ith tire p ressu re monitoring system
Each tire, including the spare (if provided),
should be checked monthly when cold and inflat
ed to the inflation pressure recommended by the
vehicle manufacturer on the vehicle placard or tire inflation pressure label. (If your vehicle has
tires of a different size than the size indicated on
the vehicle placard or tire inflation pressure la
bel, you should determine the proper tire infla
tion pressure for those tires) .
As an added safety feature, your vehicle has been
equipped w ith a tire pressure monitoring system
(TPMS) that illuminates a low tire pressure tell
tale when one or more of your t ires is significant
ly under-inflated. Accordingly, when the low tire
pressure telltale illuminates, you should stop and
check your tires as soon as possible , and inflate
them to the proper pressure. Driving on a signifi
cantly under-inflated tire causes the tire to over
heat and can lead to tire failure. Under-inflation
also reduces fuel efficiency and tire tread life,
and may affect the vehicle's handling and stop
ping ability .
Please note that the TPMS is not a substitute for
proper tire maintenance, and it is the driver's re
sponsib ility to ma intain correct tire pressure,
even if under-inflation has not reached the level
to tr igger illum inat ion of the TPMS low tire pres
sure telltale.
Your veh icle has also been equipped w ith a TPMS
malfunct ion indicator to indicate when the sys
tem is not operat ing properly. The TPMS mal
function indicator is combined w ith the low tire
pressure telltale. When the system detects a
malfunction, the telltale will flash for approxi
mately one minute and then remain continuous ly
illuminated. This sequence will continue upon
subsequent vehicle start-ups as long as the mal
function exists .
When the malfunction indicator is illuminated,
the system may not be able to detect or signal low tire pressure as intended . TPMS malfunctions
222
may occur for a variety of reasons, including the
installation of replacement or alternate tires or
wheels on the veh icle that prevent the TPMS
from functioning properly. Always check the
TPMS malfunction telltale after replacing one or more tires or wheels on your vehicle to ensure
that the replacement or alternate tires and
whee ls allow the TPMS to continue to function
properly.
If the Tire Pressure Monitoring System
indicator appears
Appl ies to: vehicles wit h Tire Pressure Mo nito rin g System in
dica tor
The tire pressure indicator in the instrument
cluster informs you if the tire pressure is too low
or if there is a system malfunction.
Using the ABS sensors, the tire pressure monitor
i ng system compares the tire tread c ircumfer
ence and vibration characteristics of the individu
al tires. If the pressure changes in one or more
tires , this is indicated in the instrument cluster
display with an
Ii] indicator light and a message.
If only one tire is affected, the location of that
tire will be indicated. The message turns
off after
a few minutes. You can display the message
again
,=;, page 25.
The tire pressures must be stored in the menu
display again each time the pressures change
(switching between partial and full load pres
sure) or after changing or replacing a tire on your
vehicle
c;, page 223. The tire pressure mon itor
ing system on ly monitors the tire pressure you
have stored . You can find the recommended tire
pressures for your vehicle on the label on the
driver's door pillar
q page 214 .
Tire tread circumference and vibrat ion character
i stics can change and cause a tire pressure warn
i ng if:
-If the tire pressure in one or more t ires is too
low,
- the tire has structural damage,
- The tire was replaced or the tire pressure
changed and it was not stored again
,=;, page 223.
- the spare tire is installed.