Wheels
(D Tires for passenger vehicles
(if applicable)
P indicates a tire for a passenger
vehicle. T indicates a tire desig
nated for temporary use.
@ Nominal width
Nominal width of the tire be
tween the sidewalls in millime
ters. In general: the larger the number, the wider the tire.
@ Aspect ratio
Height/width ratio expressed as a
percentage.
@ Tire construction
R indicates a radial tire.
® Rim diameter
Size of the rim diameter in inches.
@ Load index and speed rating
The load index indicates the tire's
load-carrying capacity.
The speed rating indicates the
maximum permitted speed
¢ & in
Winter tires on page 248.
"EXTRA LOAD", "xl" or "RF" indi
cates that the tire is reinforced or
is an Extra Load tire.
Speed rat- Maximum permitted speed
ing
p
up to 93 mph (150 km/h)
Q up to 99 mph (160 km/h)
234
Speed rat- Maximum permitted speed
Ing
R up t o 106 mph (170 km/h)
s up to 110 mph (180 km/h)
T up to 118 mph (190 km/h)
u up to 124 mph (200 km/h)
H up to 130 mph (210 km/h)
V up to 149 mph (240 km/h)a>
z above 149 mph (240 km/h)a)
w up to 168 mph (270 km/h)a)
y up to 186 mph (300 km/h)a)
a) For tires above 149 mph (240 km/h),
tire manufacturers sometimes use the
code "ZR".
(J) US DOT number (TIN) and
manufacture date
The manufacture date is listed on
the tire sidewall (it may only ap
pear on the inner side of the tire):
DOT ... 2214 ...
means, for example, that the tire
was produced in the 22nd week of
the year 2014.
@ Audi Original equipment
tires
Audi Original equipment tires
with the designation "AO" or "RO"
have been specially matched to
your Audi. When used correctly,
these tires meet the highest standards of safety and handling.
Your authorized Audi dealer will
be happy to provide more infor
mation.
Wheels
Bead
means the part of the tire that is
made of steel wires, wrapped or
reinforced by ply cords and that is
shaped to fit the rim .
Bead separation
means a breakdown of the bond
between components in the bead.
Cord
means the strands form ing the
plies in the tire.
Cold tire inflation pressure
means the tire pressure recom
mended by the vehicle manufac
turer for a tire of a designated
size that has not been driven for
more than a coup le of miles (kilo
meters) at low speeds in the three
hour period before the tire pres
sure is measured or adjusted .
Curb weight
means the weight of a motor ve
hicle with standard equipment in
cluding the maximum capacity of
fuel, oi l, and coolant , air condi
tioning and additional weight of optional equipment.
E x tra load tire
means a tire des igned to operate
at higher loads and at higher in-
236
flation pressures than the corre
sponding standard tire . Extra load
tires may be identified as "XL",
"xl", "EXTRA LOAD", or "RF" on
the sidewall.
G ross A xle Weight Rating
("GAWR ")
means the load-carrying capacity
of a single axle system , measured
at the tire-ground interfaces .
Gross Vehicle Weight Rating
( "GVWR" )
means the max imum total loaded
weight of the vehicle .
Groove
means the space between two ad
jacent tread ribs .
Load rating (code )
means the max imum load that a
tire is rated to carry for a given in
flation pressure . You may not find
this information on all tires be cause it is not required by law.
Ma ximum load rating
means the load rating for a tire at
the maximum permissible infla
tion pressure for that tire .
Maximum loaded vehicle
w eight
means the sum of: ...
Wheels
"XL" "xl" "EXTRA LOAD" or "RF" I I I
on the sidewal l.
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 yo ur
wheel size , you w ill have to pur
chase new tires to match the new rim diameter .
Rim size designation
means rim diameter and width.
Rim width
means nomina l distance between
rim flanges .
Sidewall
means that port ion o f a t ire be
tween the tread and bead .
Speed rating (letter code)
means the speed at which a tire is
designed to be driven for extend
ed periods of t ime. The rat ings
range from 93 mph (150 km/h)
to 186 mph (298 km/h)
¢ table
on page 234 .
You may not find
this information on all tires be
cause it is not required by la w.
238
The speed rating letter code ,
where applicable , is mo lded on
the tire sidewall and indicates the maximum permiss ible road
speeds
¢ .&. in Winter tires on
page 248.
Tire pressure monitoring
system*
means a system that detects
when one or mo re of a ve hic le's
tires are under inflated and illumi
na tes a low tire p ressu re warning
tellta le .
Tread
means that portion of a tire that
comes into contact w ith the road.
Tread separation
means pu lling away of the tread
from the t ire carcass.
Treadwear indicators (TWI)
means the projections wi thin the
principal grooves designed to give
a visua l indication of the deg rees
of wear of the tread . See
¢ page 242 , Treadwear indicator
for mo re information on measur
ing t ire wear.
Wheels
Occupant loading and distri
bution for veh icle normal load
for various designated seat ing
capacit ies
Refer to the tire inflation pressure
label
c:> page 243, fig . 198 for
the number of seating positions .
Refer to the table
c:> table on
page 245
for the number of peo
ple that correspond to the vehicle
normal load .
New tires or wheels
Audi recommends having all wo rk
on tires or wheels performed by
an authorized Audi dea ler or au
thorized repair fac ility. These fa
cilities have the proper knowledge
and are equipped with the re
quired tools and replacement
parts.
.,. New tires do not yet have the
optimum adhesion properties. Drive carefully and at moderate
speeds fo r the first 350 miles
(500 km) with new tires .
.,. Use tires of t he same constr uc
tion, size (rolling c ircumference)
and as close to the same tread pattern as possible on all four
wheels.
2 4 0
.,.Do not replace tires individ ually .
At least re place both t ires on the
same axle at the same time.
.,. A udi recommends that you use
Aud i O riginal equipment tires . If
you wo uld li ke to use different
tires, please note that the tires may perform d ifferently even if
they are the same s ize
c:> &. -
.,. If you would like to equip you r
vehic le with a tire/rim combina
tion that is different from what
was installed at the facto ry, con
sult w ith an authorized Aud i
dealer or authorized repair facili
ty be fore making a purchase
¢ .&_ .
The spare tire* is d ifferent from
the regular t ires installed on the
vehicle -for example, if winter
tires or wi de tires are installed -
then only use the spare tire* tem
porar ily in case of emergency and
drive carefully while it is in use . It
s h o u ld be replaced w ith a regular
tire as soon as poss ib le.
On
all wheel drive ve hic les, all
four wheels must be equipped
w ith tires that are the same brand
and have the same construction
and tread pattern so that the
drive system is not damaged by
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.
A 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.
-Only use tires that are more
than 6 years old when abso-
Wheels
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. 196 T ir e profi le : 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 repair facility
241
...
Wheels
the risk of an accident. Read and follow the important
safety precautions in
¢ page 245, 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 increas es tire wear and has a negative
effect on driving and braking
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 Bpillar, always follow the specifica
tion on the B-pillar label
¢ page 243, fig. 197.
244
behavior, which increases 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 nor
mal load
¢ table on page 245
or for a full load when the vehi
cle 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. ...
M N <( (.J
'SI: ,...., \!) 1.1'1
N \!) ,....,
~ Check and correct the seating of the snow
chains if necessary after driving a few feet. Fol
low the instructions from the manufacturer.
~ Note the maximum permitted speed when driv
ing with snow chains. Do not exceed 30 mph
(SO km/h) .
Snow chains not only improve the driving in win
ter road conditions, but also the braking.
Use of snow chains is only permitted with certain
rim/tire combinations due to technical reasons.
Check with an authorized Audi dealer or author
i z ed repair facility to see if you may use snow
chains .
You must remove the chains when driving on roads that are free of snow. When roads are free
of snow, snow chains can impair handling and
damage the tires, and the chains will quickly be
destroyed.
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.
- 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 .4
inch (10.5 mm) of height can severely dam
age the wheel housings and other vehicle
components.
- Do not install and use snow chains if there is
a malfunction in the adaptive air suspen
sion*, because the vehicle height will be
very low. If you drive with snow chains any
way, the wheel housings and other vehicle
components can be severely damaged.
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
Wheels
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
55 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
expressed in percentage. Conventional tires have
a heigh t/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
~ page 2 43.
What you can do to avoid tire and rim
damage
Low aspect ratio tires can be damaged more easi
ly by impact with potholes, curbs , gullies or
ridges on the road, particularly if the tire is un
deri nflated.
In order to minimize the occurrence of impact
damage to the tires of your vehicle, we recom
mend that you observe the following precau
tions:
- Always maintain recommended inflation pres
sures. Check your tire pressure every 2,000
miles (3 ,000 km) and add air if necessary.
- Drive carefully on roads with potholes , deep
gullies or ridges. The impact from driving
through or over such obstacles can damage
your tires. Impact with a curb may also cause
damage to your tires.
- After any impact, immediately inspect your
tires or have them inspected by the nearest au
thorized Audi dealer. Replace a damaged tire as
soon as possible.
- Inspect your tires every 2,000 miles (3,000 km)
for damage and wear. Damage is not always
easy to see . Damage can lead to loss of air and
underinflation, which could eventu ally cause
tire failure . If you believe that a tire may have
been damaged, replace the tire as soon as pos -
sible . .,.
249
M N <( I.J "". rl I.O
"' N I.O rl
_& WARNING
Temperature grades apply to tires that are properly inflated and not over or underinflat
ed .
Tire pressure monitoring
system
CD General notes
Each tire, includ ing 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 veh icle has
tires of a different size than the size indicated on
the vehicle placard or tire inflation pressure la
be l, you shou ld determine the proper tire infla
tion pressure for those tires).
As an added safety feature, your vehicle has been
equipped with a tire pressure monitoring system
(TPMS) that illuminates a low tire pressure tell
tale when one or more of your tires is significant ly under -inflated. Accordingly, when the low tire
pressure telltale illuminates, you should stop and
check your tires as soon as poss ible, 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 t ire 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 inta in correct tire pressure,
even if under-inflation has not reached the level
to trigger illuminat ion of the TPMS low t ire pres
sure telltale.
Your vehicle has also been equ ipped with a TPMS
malfunction indicator to indicate when the sys
tem is not operating properly. The TPMS mal
function indicator is combined with the low tire
pressure telltale. When the system detects a
malfunction, the telltale will flash for approxi
mately one minute and then remain continuously
illuminated . This sequence will cont inue upon
Wheels
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
may occur for a variety of reasons, including the
i nsta llation of replacement or alternate tires or
wheels on the vehicle that prevent the TPMS
from functioning properly. Always check the
TPMS malfunction telltale after replacing one or
more t ires or wheels on your veh icle to ensure
that the replacement or alternate t ires and
whee ls allow the TPMS to continue to function
properly.
If the Tire Pressure Monitoring System
indicator appears
The tire pressure indicator in the instrument
cluster informs you if the tire pressure is too low
or if there is a system mo/function .
Fig. 199 Instrument cluster: indicator light with message
Using the ABS sensors, the tire pressure monitor
ing system compares the tire tread circumference
and vibration characteristics of the individual
tires . If the pressure changes in one or more
t ir es, this is indicated in the instrument cluster
display with an indicator light
HE and a message.
If only one tire is affected, the location of that
tire will be indicated.
T he tire pressures must be stored in the Infotain
ment system again each time the pressures
change (switching between partial and full load
pressure) or after changing or rep lacing a tire on
your vehicle
¢ page 252. The ti re pressure moni
toring system only monitors the tire pressure you have stored. Refer to the tire pressure label for ..,.
251