2018 AUDI A5 COUPE bolt pattern

<( 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

could slip and cause an injury if it does not
have sufficient hold on the vehicle.
- To reduce the risk of an accident, never start
the engine when the vehicle is raised.
- To reduce the risk of injury, support the ve­
hicle securely with suitable stands if work is
to be performed underneath the vehicle.
- To help prevent injury to yourself and your
passengers:
- Do not raise the vehicle until you are sure the jack* is securely engaged.
- Passengers must not remain in the vehicle when it is jacked up.
- Make sure that passengers wait in a safe
place away from the vehicle and well away
from the road and traffic.
- Make sure jack position is correct, adjust as necessary and then continue to raise
the jack*.
- If work has to be done under the vehicle, ensure that it is safely supported on suita­
ble stands
-risk of injury!
- Never start the engine when the vehicle is on the jack*
-risk of accident!
(D Note
Do not lift the vehicle by the sill. Position the
vehicle jack* only at the designated mounting points on the side sill. Otherwise, your vehicle
will be damaged.
Removing and installing a wheel
Fig. 294 Wheel: inte rnal hex socket to turn the whee l
bolts
Emergency assistance
Fig. 295 Whee l: alignment pin in the top ho le
Removing a wheel
.,. Remove the top wheel bolt completely using
the hex socket in the screwdriver handle (in the
vehicle tool kit)
~fig. 294 and place it on a
clean surface.
.,. Install the alignment pin (from the vehicle tool
kit) by hand into the empty
hole ~ fig. 295.
.,. Remove the rest of the wheel bolts.
.,. Remove the wheel. The alignment p in remains
in the hole while doing this.
Install a wheel
Read the directions on ~page 374 when instal­
ling unidirectional tires.
.,. Slide the wheel on over the alignment pin .
.,. Install the wheel bolts and tighten gently using
th e hex socket.
.,. Remove the alignment pin and also tighten the
remai ning wheel bolt.
.,. Carefully lower the vehicle using the vehicle
jack*.
.,. Tighten the wheel bolts in a diagonal pattern
using the wheel wrench .
The wheel bolts must be clean and loosen/tight­
en easily. Check the contact surfaces for the
wheel and hub. Contaminants on these surfaces
must be removed before installing the wheel.
A WARNING
Never use the hex socket in the screwdriver
handle or the hex socket wrench with the
ratchet to loosen or tighten the wheel bolts.
This increases the risk of an accident, because
you will not reach the tightening specification
required.
~
373

Emergency assistance
CJ) Note
When removing or installing the whee l, the
r im could hit the brake rotor and damage the
rotor. Work ca ref ull y and have a second pe r­
son help you.
@ Tips
- When mounting tires w ith unidirectional
tread design
ma ke s ure the t read pattern is
po inted the r ight way
¢ page 374 .
-The wheel bolts should be clean and easy to
turn. Check for d irt and cor ros ion on the
mating s urfaces of both the wheel and the
h ub. Remove all dirt from t hese surfaces be­
fo re re mount ing th e wheel.
Unidirectional tires
A unid irec tional tire p rofile is ident ified by a rrows
th at poin t in the run nin g dir e cti on o n the tire
sidewall. You mus t always a dhere to the speci ­
fied running d irec tion. This is necessary ens ure
the t ire's optim um perfo rmance in regar d to a d­
hes ion, r unning noise, fr iction and hydrop la ning.
T o be nefi t fu lly fro m the adv ant ages of the uni­
d irect ional tire des ign, you sho uld replace faulty
tires as soon as possi ble an d restore the correct
r u nning di rect io n on all of the tires.
Finishing
.,. Reinstall the caps on the whee l bolts if neces­
sary .
.,. Store the vehicle tool kit in its designated
place .
.,. If the re m oved whee l does not fi t in the spa re
whee l we ll, store it se cur ely in t he luggage
com partmen t¢ page 2 63.
.,. Check the tire press ure on the ins talled whee l
as soon as possible.
.,. Co rrect the tire p ressure and store it in the I n­
fota inment system
¢ page 361.
.,. The wheel bo lt tightening specification must be
90 ft lbs (120 Nm) . Check it as soon as poss ible
with a torq ue wrenc h. Dr ive ca refully unt il t hen .
.,. Have th e faulty wheel rep laced as quic kly as
poss ible.
374
(D Tips
-If you not ice that t he w heel bo lts a re cor­
rode d and difficult to tur n while changing a
t ir e, t hey s hou ld be replaced befo re yo u
check the t ightening torque.
- Drive at red uce d speed unti l yo u have the
t ightening to rques checked.
· Notes on wheel changing
Please read t he informat ion¢ page 348 if yo u
are going to use a replacemen t tire which is d if­
ferent from the tires on yo ur vehicle .
After you change a tire:
- Check the tire pressure on the replacement
tire immediately after installation.
- Have the wheel bolt tightening torque
checked with a torque wrench as soon as pos­
sible by your authorized Audi dealer or quali­
fied workshop.
- With steel and alloy wheel rims, the wheel
bolts are cor rectly tightened at a torque of
90
ft lbs (120 Nm) .
- If you notice that the wheel bolts are corroded
and difficult to turn while changing a tire,
they should be replaced before you check the
tightening torque .
- Replace the flat tire with a new one and have
it installed on your vehicle as soon as possi ­
ble. Remount the wheel cover .
Until then, dr ive with e xtra care and at reduced
speeds.
A WARNING
- If you are going to equip yo ur vehicle wi th
t ires or r ims which diffe r from those which
we re fac to ry insta lled , th en be su re to read
t he
informa tion ¢ page 348.
- Always make sure the damage d w heel or
ev en a fla t tire and the jack* an d tool kit are
p ro p erl y se cured in t he lug gage co mpart ­
me nt an d ar e no t lo o se in the pas senge r
c o mp artme nt.
- I n an ac cident or su dde n man euver they
co uld fl y forw ard , injur ing an yone i n t he ve ­
hicle.