Page 225 of 278

Uniform Tire Quality Grading
is a tire information system devel
oped by the United States Nation
al Highway Traffic Safety Admin
istration (NHTSA) that is designed
to help buyers make relat ive com
parisons among tires . The UTQG
is not a safety rating and not a
guarantee that a tire will last for
a prescribed number of mi les
(kilometers) or perform in acer
tain way. It simply gives t ire buy
e rs add itional informa tion to
combine with other considera
tions, such as p rice, brand loya lty
and dealer recommendations . Un
der UTQG, tires are graded by t he
tire manufacturers in th ree areas:
treadwear, traction, and tempera
ture res istance. The UTQG infor
mation on the tires, molded into
the s idewalls .
U.S. DOT Tire Identification
Number (TIN)
This is the tire's "serial number".
It beg ins with the le tters "DO T"
and indicates that the tire meets
all federal standards . T he nex t
two numbers or letters indicate
the plant where it was manufac
tured , and the last fo ur numbers
represent the week and yea r of
manufacture. For examp le,
Wheels
DOT ... 2215 ...
means that the tire was produced
in the 22nd week o f 2015. The
other numbers are marketing co des that may or may not be used
by the t ire manufact urer. This in
formation is used to contact con sumers if a tire defec t req uires a
reca ll.
Vehicle capacity weight
means the rated cargo and lug
gage load plus 150 lbs . (68 k ilo
grams) t imes the vehicle's desig
na ted seating capacity.
Vehicle maximum load on the
tire
means that load on an ind iv idual
tire tha t is determined by dist rib
ut ing to eac h ax le its share of the
maximum loaded vehic le weight
and dividing by two.
Vehicle normal load on the tire
means that load on a n individual
tire that is determined by dist rib
uting to each ax le its share of the
curb weight , accessory weight ,
and normal occupant weigh t (dis
tributed in accordance wit h
¢ page 228) and dividing by two . .,,.
223
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Wheels
Occupant loading and distribution for vehicle normal load
for various designated seating
capacities
Refer to the tire inflation pres
sure label ¢
page 22 7, fig. 191
for the number of seating posi
tions . Refer to the table
¢
page 228 for the number of
people that correspond to the ve
hicle normal load.
New tires or wheels
Audi recommends having all work
on tires or wheels performed by
an authorized Audi dealer or au
thorized Audi Service Facility.
These facilities have the proper knowledge and are equipped with
the required tools and replace
ment parts.
.,.New tires do not yet have the
optimum adhesion properties. Drive carefully and at moderate
speeds for the first 350 miles (500 km) with new tires .
.,.Use tires of the same construc
tion, size (rolling circumference)
and as close to the same tread
pattern as possible on all four
wheels .
224
.,.Do not replace tires individually.
At least replace both tires on the
same axle at the same time.
.,.Audi recommends that you use
Audi Original equipment tires. If
you would like to use different
tires, please note that the tires may perform differently even if
they are the same size ¢
,&.
.,. If you would like to equip your
vehicle with a tire/rim combina
tion that is different from what
was installed at the factory, con
sult with an authorized Audi dealer or authorized Audi Service
Facility before making a pur
chase ¢&, .
The spare tire* is different from
the regular tires installed on the
vehicle -for example, if winter
tires or wide tires are installed -
then only use the spare tire* tem
porarily in case of emergency and
drive carefully while it is in use. It
should be replaced with a regular
tire as soon as possible.
On
all wheel drive vehicles, all
four wheels must be equipped
with tires that are the same brand and have the same construction
and tread pattern so that the
drive system is not damaged by .,.
Page 227 of 278

different tire speeds. For this reason, 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.
Wheels
-Only use tires that are more
than 6 years old when abso lutely necessary and drive
carefully when doing so.
-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. 189 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. ..
225
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Wheels
-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 inch (1.6 mm) high and are
spaced evenly around the tire per pendicular to the running direc
tion¢
fig . 189 . The letters "TWI"
or triangles on the tire sidewall indicate the location of the tread
wear indicators.
The tires have reached the mini mum tread depth
l) when they
have worn down to the treadwear
indicators . Replace the tires with
new ones ¢A.
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 axle and vice
versa. This will allow the tires to
1> Obey any applicable regulations in your
country.
226
have approximately the same
length of service life.
For unidirect ional tires, make
sure the tires are installed accord
ing to the running direction indi
cated on the tire sidewall
¢page 244.
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.
8_ 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 ,..
Page 229 of 278

....
through curves and when braking, which increases the risk of
an accident.
Tire pressure
Fig. 190 Driver 's sid e B-pillar : tir e pres
sure label
"' -
-~-------------------,£
leooodl__._.,_,.d:.,~w._;.,.-~ •• ._
tM£. IIZl COLO tlllf fllllESSt.lW. PNfU Nl:4fN$IOM$ "IIISaoN OE$ PMEU$ A FROID
-AYIJff -KPA, a PSI
Fig. 191 Tire pressure label
The correct tire pressure for tires
mounted in the factory and for
the spare t ire* is indicated on a la
bel. The label is located on the B
pillar
¢ fig . 190, ¢fig. 191.
Use the tire pressure specified for
a normal vehicle load when the
vehicle is partially loaded
¢
page 228. If driving the vehicle
g when fully loaded, you must in-
oo .... \D Ln .... \D ....
Wheels
crease 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. 191 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 236.
.,,.Check the pressure in the emer
gency tire*/spare t ire*. Always
maintain the maximum temper
ature that is specified for the
tire .
_& WARNING
Always adapt the tire pressure
to your driving style and vehicle
load.
-Overloading can lead to loss of vehicle control and increase ...
227
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Wheels
the risk of an accident. Read and follow the important safe
ty precautions in ¢ page 229,
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 informat ion
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 8- pillar, always follow the specifica
tion on the 8-pillar label
¢ page 227, fig.190.
228
braking behavior, which in
creases the risk of an accident.
(D Note
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.
(D Tips
Audi recommends using the
tire pressure specified for a normal load
¢ page 228 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.
Page 231 of 278

..... N
0 ::..:: co .....
.....
Wheels
Model Tire designation Tire pressure
Engine normal load condition full load condition
( up to 3 occupants)a >
front rear front rear
PSI kPA PSI kPA PSI kPA PSI kPA
A4 Sedan: 225 /55 Rl6 95H
32 220 29 200 33 230 35 240 2.0 liter All Season
4-cylinder 245/45 Rl 7 95H
32 220 29 2 00 33 230 35 240 All Sea son
245/40 Rl8 93V
32 220 29 200 33 230 35 240 High Performance
225 /50 Rl 7 94H
33 230 30 210 35 240
36 250 All 5ea son
245/40 Rl8 93H
33 230 3 2 220 36 250 38 260 All Season
255/35 Rl9 96V XL
32 220 30 210
35 240
35 240
High Performance
allroad / 225/55 Rl 7 97H
30 210 30 210 33 230 36 250 A4 allroad: All Sea son
2 .0 liter
245/45 Rl8 lOOH
3 2 22 0 32 220 33 230 36 250 4-cylinder
All Season
245 /45 R18 96Y
30 210 30 210 33 230 36 250 High Performance
245 /40 Rl9 98V XL
32 220 2 9 200 35 240 38 26 0 High Performance
S4 Sedan : 245/40 Rl8 93H
36 250 32
220 41 280 41 280
3.0 liter All Season
6 -cylinder
245/40 Rl8 93Y
39 270
35 240
41 280 41
280 High Performance
255/35 Rl9 96V XL
39 270 33 230 41 280 4 1 280 High Performance
XL= reinforced or extra load tire . Jt may also appear as xl, EXTRA LOAD, or RF on the tire sidewall.
a) 2 peo ple in the f ront, 1 p erson in t he rea r
A WARNING
Please note the important safe
ty precautions regarding tire pressure ¢
page 22 7 and load
limits ¢
page 229 .
Tires and vehicle load limits
There are limits to the amount of
load or weight that any vehicle
a nd any tire c an carry . A vehicle
that is overloaded will not handle
well and i s more difficult to stop .
O verloading can not only lead to ..
229
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Wheels
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
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. If you tow
a trailer, the weight of the trailer
hitch and the tongue weight of
the loaded trailer must be includ
ed as part of the vehicle load.
230
The Gross Axle Weight Rating
("GAWR") is the maximum load
that can be applied at each of the
vehicle's two axles.
The fact that there is an upper
limit to your vehicle's Gross Vehi
cle Weight Rating means that the
total weight of whatever is being
carried in the vehicle (including
the weight of a trailer hitch and
the tongue weight of the loaded
trailer) is limited. The more pas
sengers in the vehicle or passen
gers who are heavier than the
standard weights assumed 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 22 7,
fig. 190.
! 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