tire pressure AUDI A5 COUPE 2018 User Guide

&_ 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

~ .... N ,-.. N .... 0 I!)
5 (X)
Tire pressure
Fig. 284 Driver 's side B -pillar : tire pres­
sure label
-KPA. . PSI
Fig. 285 Tir e pressur e label
"' -
The correct tire pressure for tires
installed at the factory is listed on
a
label ¢ fig. 284. The sticker is
located on the door pillar (driver's
side)¢ fig. 285. The location may
vary depending on the model.
Use the tire pressure specified for
a normal vehicle load when the
vehicle is partially loaded
¢ table
on page 353.
If driving the vehi­
cle when fully loaded, you must increase the tire pressure to the
maximum specified
pressure ¢,&. .
Checking/correcting tire
pressure
Wheels
.. 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. 285 for
the correct tire pressure based on vehicle load .
.. correct the tire pressure if nec ­
essary .
.. store the new tire pressure in
the Infotainment system
¢ page 361 .
.. Check the pressure in the spare
tire (compact spare tire)*. Al­
ways maintain the maximum
temperature that is specified for
the tire.
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 355,
Tires and vehicle load limits.
351

Wheels
-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
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.
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 8-
pillar, always follow the specifica­
tion on the 8-pillar label
¢ page 351, fig. 284.
352
(i} For the sake of the environment
-Tire pressure that is too low
increases fuel consumption.
-Fuel consumption may also in­
crease when driving with the
comfort tire pressure is se­
lected .
(D Tips
Audi recommends using the
tire pressure specified for a
normal load
¢ table on
page 353
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.

<( a, .... N ,....
N .... 0 \0
3 a,
Model/
Engine
AS Coupe: 2.0 liters
4-c ylinder
G asolin e
engine
AS Coupe: 2.0 lit ers
4-cylinder
Diesel
en-
gine
S5 Coupe:
3.0 liters
6 -cylinder
Gasoline
engine
AS Cabrio- let:
2.0 liters
4 -cyl inder
Gasoline
engine
Tire designation
245 /40 Rl8 97H
All sea son
245 /40 Rl8 9 3Y
High Performance
255 /35 Rl9 96Y
High Perfo rmance
265 /30 R20 94Y
High Performance
245 /40 Rl8 97H
All season
245/40 Rl8 93Y
High Performance
255 /35 Rl9 96Y
High Performance
2 65 /30 R 20 94Y
High Performance
245 /40 R18 97H
All sea son
245 /40 Rl8 97Y
High Performance
255/35 Rl9 96Y
High Performance
265 /30 R20 94Y
High Performan ce
245 /40 Rl8 97H
All season
245/40 Rl8 93Y
High Performance
255 /35 Rl9 96Y
High Performance
265/30 R20 94Y
High Perfo rmance
Wheels
Tire pressure
Normal load
Maximum load
( up to 3 people )
front rear front rear
PSI kPA PSI kPA PSI kPA PSI kPA
32 220 32 220 35 240
35 240
32 220 29 2 00 35 240
35 240
32 220 32 220 35 240 35 240
33 230 33 230 35 240
35 240
33 230 33 230 3 6 250 36 2 50
32 220 29
200 35 240
35 240
32 220 32 220 36 250 36 250
35 240 35 2 40 38 260 38 260
35 240
32 220 39 270 39 270
36 250 3 3 230 41 280 4
1
280
38 260 35 2 40 42 290 42 290
41 280 38 260 44
300 44
300
3 5 240 32 220 3 8 260 41 280
32 220 29 200
35 240
38 260
3 5 240 32 220 35 240 38 260
3 5 2 40 3 2 220 38 260 41 280
353

Wheels
Model/ Tire designation Tire pressure
Engine Normal load Maximum load
(up to 3 people )
front
rear front rear
PSI
245 /40 R18 97H
38
SS Cabrio- All season
let: 245
/40 R18 97Y
38
3 .0 liters High Performance
6 -cylinder
255/35 R19 96Y
39
Gasoline High Performance
engine 265/30 R20 94Y
42
High Performan ce
245 /40 R18 97H
32
AS All season
Sportback: 245/40 R18 93Y
32
2 .0 liters High Performance
4 -cylinder
255/35 R19 96Y
32
Gasoline High Performance
engine 265/30 R20 94Y
33
High Performance
245/40 R18 97H 33
AS All season
Sportback: 245
/40 R18 93Y
32
2.0 liters High Performance
4 -cylinder
255/35 R19 96Y
32
Die sel en-
High Performance
gine 265/30 R20 94Y
35
High Performan ce
245 /40 R18 97H
35
55 All season
Sportback: 245/40 R18 97Y
36
3.0 liters High Performance
6-cylinder 255/35 R19 96Y
38
Gasoline High Performance
engine 265/30 R20 94Y
41
High Performance
A WARNING
Please note the important safe­
ty precautions regarding tire
354
kPA PSI kPA
PSI kPA PSI kPA
260 35 240 41
280 41
280
26 0 35 240 41 280 41
280
270 36 250 42 290 42 290
290 39 270 46
320 46
320
220 32 220 35 240 38 260
220 29 200 35 240
35 240
220 32 220 35 240 35 240
2 30 33 230 38 26 0 38 260
230 33 230 36 250 39 270
2 20 2 9 200 3 5 240
35 24
0
220 32 220 36 250 36 250
240 35 240
39 270
39 270
2 40 32 220 39 270 39 270
250 33 230
41 280 41
280
26 0 35 24
0
42 290 42 290
2 80 38 260 45 310 45 3 10
pressure ¢ page 351 and load
limits ¢ page 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,
(1400-750 (5 X 150) = 650
lbs.)
5 . De termin e the combined
w eig ht of lugg age and carg o
b eing load ed on the vehicle .
Th at w eight ma y not safel y ex­
c e e d th e ava ilabl e c argo and
lu ggag e load ca pacit y ca lculat­
ed in Step 4 .
6 . I f you r veh ic le will b e tow ing a
tr aile r, load from your tr ailer
will be tran sferred to y our ve­
hi cle . Con sult thi s manual to
de te rmin e how this redu ces
th e av ailabl e car go and lug­
ga ge load capa cit y o f your vehi­
cle.
..,. Chec k the tire s idewall
(¢ page 34 1, fig . 282) to de ter­
min e the de sign ated load r ating
for a speci fic tire.
Wheel bolts and rims
Wheel bolts
Wheel bolts must be clean and loosen/t ighten
eas ily.
Rims
Rims with a bolted rim ring " or with bolted wheel
covers* consist of m ultip le pieces . These compo­
n ents were bolted together using specia l bolts
a nd a special procedure . You must not repair or
d isassemble
t h em ¢.&. .
_& WARNING
Wheel bolts tha t are t igh tened or re paired in­
c orrectly can be come loose and result in loss
Wh eel s
of vehicle contro l, wh ich increases the risk of
an accident. For the cor rect tighten ing spec ifi­
cation, see
c:> page 374, Finishing.
- Always keep the wheel bolts and the
threads in the wheel h ub clean and free of
grease.
- Only use wheel bolts that fit the rim.
- Always have damaged rims repaired by an
author ized Audi dealer or author ized Audi
Serv ice Facility. Never repair o r disassemb le
rims yourself, because th is increases the r isk
of an acc ident .
Winter tires
Winter tires significantly imp rove the vehicle 's
handling when dr iv ing in winter conditions . Be­
ca use of their const ruct ion (w idth , compou nd,
t read pattern), s ummer tires prov ide less t rac­
t ion on i ce and snow.
.,. Use winter tires on all four wheels .
.,. Only use winter tires that are app roved for yo ur
ve hicle.
.,. Please no te that the max imum permi tted
speed may be lowe r with winter tires
c:> .&_ . An
authoriz ed Audi dealer or authorized A udi Serv­
ice Facility can inform yo u about the maximum
permitted speed for your tires .
.,. Check the tire pressure after insta lling wheels
c=> page351 .
The effectiveness of winter tires is reduced great­
ly when the tread is worn down to a depth of
0.16 in (4 mm). The characteristics of w inter
tires also decrease greatly as the tire ages, re ­
gardless of the rema ining t read .
_& WARNING
-
- Never d rive fa ster than the max imum pe r­
mitted spee d for your tires. This could c ause
the t ires to he at up too mu ch. This inc reases
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 spee d on icy or slippery roads . Even
winter t ires can lose t ract ion on black ice.
..,..
357

Wheels
@ For the sake of the environment
Reinstall su mmer tires at the appropriate
time, because they pro vide better handling
when roads are free of snow and ice. Summer tires cause less road noise, tire wear and fuel
consumption.
@ Tips
You can also use all season tires instead of
w inter t ires. Please note that in some coun­
tries where w inter tires are required, only
w inter t ires with the
& symbol may be per­
m itted.
Snow chains
Snow chains not only imp rove the dr iving in w in ­
ter ro ad conditions, b ut also the brak ing .
.,. Only install snow chains o n the front wheels .
.,. Check and cor rect the seating of the snow
c h ains after dr iv ing a few feet, if ne cessa ry . Fo l­
low the ins tructions from the m anufactu rer.
.,. Note the maximum permit ted speed when driv ­
ing with snow chains. Do not exceed 30 mp h
(SO km/h) .
Use of snow chains is o nly pe rmitted with certain
rim/tire combinations due to technical reasons .
Check with an authorized A udi dealer or author­
ized Audi Service Fac ility to see if you may use
snow chains.
Use fine-mesh snow chain s. They must not add
more t han 0.53 in (13 .5 mm) in height, includ ing
the chain lock .
You mus t remove the snow chains on roads w it h­
out snow . Otherwise, you could impai r dr iving
abi lity and damage the tires .
A WARNING
Us ing inco rrect snow chains or insta lling snow
chains incorrectly can result in loss of vehicle
control, which increases t he risk of an acc i­
dent .
358
(D Note
Snow chains can damage the rims/whee l cov ­
ers * if the c ha ins come into direct contact
with them . Remove the whee l cove rs* first.
Use coated snow chains.
(D Tips
When using snow chains, it may be usefu l to
switch on sport mode
r=> page 152.
Low-profile tires
App lies to: vehicles with low-profi le tires
Your vehicle is equipped with low-profile t ires* at
the factory. Compared to other tire/r im combina­
t ions, low-profi le tires offer a w ider t read surface
and a la rger r im diamete r with shorter tire side­
walls. This results in an agile dr iv ing style. How­
ever, i t may reduce the leve l of com fort and in ­
crease road noise whe n driving on roads in poo r
condition .
Low-p rofile ti res ca n become damaged mo re
q uickl y than st andar d tires when dr iv ing ove r
l a rge bumps, potholes, manhole covers, speed
b u mps and curbs . Therefore, it is particularly im ­
portant to maintain the correct tire pressure
r::> page 3 51.
To reduce the risk of damage to the tires and
rims, drive very caref ully on poor roads.
Check your wheels regu larly eve ry 2,000 m i
( 3 ,00 0 km) for d amage. For ex am ple, c heck for
bulges/crac ks on the tires or deformations/
c racks on the rims.
Af ter a heavy imp act o r damage, have the tires
and rims i nspected or replaced immedia tely by
an a uthorized Audi dea le r or authorized Audi
Service Facility .
Low-p rofile ti res c an wear out f aster than stand­
a rd tires.
Summer tires are not suitable fo r cold weather,
snow or black ice. If yo u are d rivi ng in these con­
d it ions, use wi nter or a ll season tires
r=> page 357.

<( 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,,