
Wheels
Rim
means a metal support for a tire
or a tire and tube assembly upon
which the t ire beads are seated .
Rim diameter
means nominal diameter of the
bead seat . If you change your
wh eel size, you will have to p ur
chase new tires to match the new
rim d iameter .
Rim size designation
means rim diameter and w idth.
Rim width
means nomina l distance between
r im flanges .
Sidewall
means that portion of a t ire be
twee n the tread and bead .
Speed rating (letter code)
means the speed at which a t ire is
designed to be driven for extend
ed periods of ti me. The ratings
range from 93 mph (150 km/h)
to 186 mph (298 km/h)
¢ table
on page 342 .
You may not find
this information on all tires be
cause it is not required by law.
The speed rating letter code,
wh ere applicable, is molded on
the tire sidewall and ind icates the
3 46
maximum permissible road
speeds
¢ A in Winter tires on
page 357 .
Tire pressure monitoring
system
means a system that detects
when one or mo re of a vehicle 's
tires a re underinflated and illumi
nates a low tire pressure war ning
telltale .
Tread
means that portion of a tire tha t
comes into contact wi th the road.
Tread separation
means pulling away of the tread
from the tire carcass .
Treadwear indicators (TWI)
means the projections wi thin the
pr inc ipal grooves designed to g ive
a visua l indication of the degrees
of wear of the t read . See
¢ page 350, Treadwear indicator
for mo re information on meas ur
ing tire wear.
Uniform Tire Quality Grading
is a tire informa tion system devel
oped by the Unite d States Nation
a l Highway Traffic Safety Admin
is tration (NHTSA) that is designed
to help buyers make re lat ive
..

Wheels
comparisons among tires. The by the tire manufacturer. This in-
UTQG is not a safety rating and formation is used to contact con-
not a guarantee that a tire will sumers if a tire defect requires a
last for a prescribed number of recall.
miles (kilometers) or perform in a
Vehicle capacity weight
certain way . It simply gives tire
means the rated cargo and lug-
buyers additional information to
gage load plus 150 lbs. (68 ki lo -
combine with other considera -
tions, such as price, brand loyalty grams) times the vehicle's desig-
na ted seating capacity.
and dealer recommendations. Un-
der UTQG, tires are graded by the
Vehicle maximum load on the
tire manu facturers in three areas: tire
treadwear, traction, and tempera -
means that load on an individual
ture resistance. The UTQG infor- tire that is determined by dist rib-
mation on the tires, molded into
uting to each ax le its share of the
the sidewalls. maximum loaded vehicle weight
U.S. DOT Tire Identification an d div id in g by two.
Number (TIN)
Vehicle normal load on the tire
This is the tire's "seria l number" .
means that load on an individual
It beg ins with the letters "DO T"
tire that is determined by distrib-
and indicates that the tire meets uting to each axle its share of the
all federal s tandards. The next
curb weight, accessory weight,
two numbers o r letters indicate
and normal occupant weight (dis-
the plant where it was manufac- tributed in accordance with
¢ ta-
tu red , and the last four numbers ble on page 353) and divid ing by
represent the week and year of two.
manufactu re . For example,
Occupant loading and distri -
DOT ... 2216 ... bution for vehicle normal load
means that the tire was produced for various designated seating
in the 22nd week of 2016 . The capacities
~
"' other numbers are marketing co- Refer to the tire
inflation pres -..-< N ..... N des that may or may not be used sure label¢ page 351, fig. 285 ..-< ... 0
"' 3'; a:,
3
4 7

&_ WARNING
"
-Do not use steel rims that are
17 inches or larger. Other
wise, 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 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.
Wheels
-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. 283 T ire profile: treadwear indica
tor
Tire wear
Check the tires regularly for wear.
-Inflat ion 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.
-Have the wheels rebalanced if an
imbalance is causing noticeable
vibration in the steering wheel. If you do not, the tires and other
..
349

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
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-
Wheels
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.
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 on the front end of
the driver's door.
355

Wheels
A 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.
-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
-
includ ing 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 -
356
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. Locat e 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)
Q page 351, fig. 285.
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 stick
erQ page 351, fig. 285.
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.
.,.

<( a, .... N ,....
N .... 0 \0
3 a,
Uniform tire quality grading
- T read wear
- Tractio n AA A B C
- Temperature ABC
Q ua lity grades ca n be foun d where ap plicable on
the tire side wall between tread shoulder and
maximum sect ion w idth
c:> page 341, fig. 282.
For example: Tread wear 200 , Traction AA, Tem
perature
A .
All passenge r ca r tires m ust conform to Federal
Safety Requirements in add ition to these grades .
Tread wear
The tread wear grade is a comparat ive rating
based on the wear rate of the t ire when tested
under cont ro lled conditions o n a specified gov
e rnment test course.
For example, a t ire graded
1 50 would wear one
and one ha lf
( 1 1/2) times as well on the gove rn
men t course as a tire g raded
100.
The relative performance of t ires depends upo n
the actual conditions of their use, howeve r, and
may depart significant ly from the norm due to
va ria tions in driving ha bits, serv ice practices and
d ifferences in road cha racteristics and climate .
Traction
The traction grades, from highest to lowest, are
AA, A, B and
C. T hose grades represent the t ire's
ab ility to stop on wet pavement as meas ured un
de r contro lled condi tions on specified gove rn
ment tes t sur faces of asphalt and conc re te. A tire
mar ked C may have poor traction performance
c:> &. .
Temperature
The temperature grades are A (t he hi ghest), B ,
a nd C, represent ing the tire's resis tan ce to t he
generation o f heat and its ability to diss ipate
h eat when tested unde r contro lled conditions on
a specifie d indoor laboratory test whee l.
Sus ta ined hig h temper ature c an cause t he mate
r ial of the ti re to degenerate and red uce tire life,
and excessive temperatu re can lea d to sud den
tire fai lure
c:> &..
Wh eel s
The grade C cor responds to a level of perform
ance which all passenger car tires must meet un
der the Federal Motor Vehicle Safety Standa rd
No.
109 . Grades Band A represent higher levels
of pe rformance on the laboratory test wheel than
the minimum req uired by law .
A WARNING
-The tractio n grade assigned to this tire is
based on s traight-a head braking traction
t e st s, and does no t include acceler ation, co r
n eri ng, hy dropla ning or pe ak tra ction charac
terist ics.
A WARNING ~ -
The tempera ture grade for t his tire is estab
lished for a tire that is properly inflated and
not overloaded . Excessive speed, underinfla
tion, or excessive loading, either separate ly or
i n comb inat ion, can cause heat bu ildup and
possib le tire fai lure.
A WARNING
-~
Temperature g rades apply to tires that are
p roperly inflated a nd not over o r under inflat
ed.
Tire pressure monitoring system
ill General notes
Each tire, including the spare (if provided),
shou ld be checked monthly whe n cold and inflat
ed to the inflat io n pressure recommended by the
vehicle manufacturer on the veh icle placard or
t ir e infla tion pressure labe l. (If your ve hicle has
t ir es of a different size t han t he size ind ic a ted on
the vehicle p lacard or tire inflat ion press ure la
bel, you sho uld dete rm ine the proper tire infla
tion pr ess ure for those tires) .
As an ad ded s afe ty featu re, yo ur vehicle has bee n
equipped with a tire p ressure mon itor ing system
(TPMS) that illuminates a low tire pressure tell
ta le when one or mo re of your tires is significant-
l y under -inf lated. According ly, when the low t ire
pressure telltale i llum inates, you shou ld stop
and .,..
359

Wheels
check you r 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 t ire failure. Under-inflation
also reduces fuel efficiency and t ire tread life,
a nd may affect the veh icle's handling and stop
p ing ability .
Please note that the TPMS is not a substit ute 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 tr igger illum inat io n of the TPMS low tire p res
sure tellta le.
Your veh icle has also bee n eq uipped w ith a TPMS
malfunct ion i nd icator to indicate when the sys
t e m is not operat ing properly. The TPMS ma l
f u nction indicator is comb ined w ith the low tire
p ress ure tellt ale. Whe n the system dete cts a
malfunct ion, the te lltale will flash for approxi
mate ly one min ute and then remain continuo usly
i l luminated. This sequence will continue upon
subseq uent veh icle start- ups as long as the ma l
function ex ists .
When the malf unctio n indicator is ill uminated,
the system may not be able to detect or signa l
low tire pressure as intended . TPMS ma lf u nctions
may occur for a variety of reasons, including the
installation of replacement or alternate t ires or
wheels on the vehicle that prevent the TPMS from functioning prope rly . Always c heck the
TPMS malfunct ion tellta le afte r replacing one o r
mo re t ires o r whee ls on your ve hicle to e nsu re
t hat the repla cement or altern ate t ires and
wheels a llow the TPM S to con tinue to function
p roperly.
If the tire pressure monitoring 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 malfunction .
Using the ABS sensors, the tire pressure mon itor
ing system compares the tire tread circ umfer
ence and vibration cha racteristics of the individu
a l tires. If the pressure changes in one or more
tires, this is ind icated i n the instrument cluste r
360
display with an indicato r light RE and a message .
If only one tire is affected, the location of that
t ir e will be indicated.
The tire press ures mus t be sto red in the Infotain
ment system again each time the p ress ures
c h ange (switching between partia l and full load
pressure) or afte r changing or replac ing a tire on
yo ur vehicle
c:> page 361. The tire p ressure mon i
tor ing system on ly monitors the tire pressure you
have stored . Refer to the t ire pressure label for
t h e recommended t ire pressu re for you r vehicle
<=:> page 351, fig . 285.
Tire tread circumference and vibrat ion characte r
i stics can change and ca use a tire press ure warn
i ng if:
-the t ire pressure in one or more tires is too low
-the t ires have structural damage
-t he t ire was rep laced or the t ire pressu re was
changed and it was not stored
c:> page 361
-tires tha t are o nly p artially used are replaced
with new tires
Indicator lights
RE -Loss of pressure in at least one tire c:> &. .
Check the tir es and rep lace or repair if necessary.
Ch eck/correct the pres sures of all fou r tires and
store the press ure again in the Infotainmen t sys
tem
c:> page 361 .
mm (T ire Pressure Mon itor ing Sys tem) Tire
pressure: malfunction! See owner' s manual.
If
mm appea rs a fter switching the ignition on or
whi le dr iving and the
RE indicator light in the in
strument cl uster bli nks for approximate ly one
minute and then stays on, the re is system ma l
funct ion. T ry to store the correct t ire pressures
c:> page 361. In some cases, you m ust dr ive for
severa l m in utes after sto ring the pressures unt il
the ind icator lig ht turns off . If the indica to r li gh t
does tur n off or turns on again af ter a s hort peri
o d of t ime, dr ive to an author ized Audi dealer or
a uth o riz e d Aud i Serv ice Facili ty immedia tely to
have the mal function cor rected.
IJ,,

Emergency assistance
Emergency assistance
General information
.,. Park the vehicle as far as possible from moving
traffic in the event of a breakdown. In the event
of a flat tire, park the vehicle on a level surface .
It you are on a steep hill, be especially careful.
.,. Set the parking brake .
.,. Switch the emergency flashers on .
.,. Have the passengers exit the vehicle . They
should move to a safe place, for example be
hind a guard rail.
_& WARNING
Follow the steps given above . This is for your
protection and the for the safety of other driv
ers.
Equipment
Vehicle tool kit/tire mobility kit/vehicle
jack
App lies to: veh icles with the vehicle tool kit, tire mobility kit
and veh icle jack
Fig. 286 Luggage compartment: veh icle tool kit, vehicle
j ack, tire mobil ity kit and compressor
The vehicle tool kit, vehicle jack, tire mobility kit
and compressor are stored in the luggage com
pa rtm ent under the cargo floor cover.
Applies to: Coupe/Cab riolet
.,. Lift the cargo floor using the plastic handle and
hook the handle onto the luggage compart
ment seal or above the power top storage com
partment.
368
App lies to : Sportback
.,. Fold the cargo floor cover up or remove it com
pletely .
Applies to: vehicles with spare tire
.,. Remove the handle by turning it counter-clock
w ise and remove the spare tire.
App lies to: Coupe/Cabr io let
.,. Unhook the cargo floor before closing the lug -
gage compartment lid.
Depending on vehicle equipment, the vehicle tool
kit, tire mobility kit and compressor may be lo
cated under another cover that is secured with a handwheel.
Applies to: Cabriolet
The vehicle jack is located unde r the foam piece.
To remove the foam piece, you must remove the
wind deflector*, the compressor securing strap*
and the hand wheel.
_& WARNING
Improper use of the veh icle jack can cause se
rious personal injuries.
- Never use the screw driver hex head to
tighten wheel bolts, since the bolts cannot attain the necessary tightening torque if you
use the hex head, potentially causing an ac
cident.
- The factory-suppl ied jack is intended only
for your veh icle model. Under no circum
stances should it be used to lift heavy
veh icles or othe r loads; you risk injuring
yourse lf.
- Never start the engine when the ve hicle is
raised, which could cause an accident.
- Support the vehicle securely with appropri
ate stands if work is to be performed under
neath the vehicle; otherwise, there is a po
tential risk for in jury .
- Never use the jack supplied with your Aud i
on another vehicle, particularly on a heavier
one. The jack is only suitable for use on the
vehicle it came with.
~