194 Tire s and wheel s
V up to 149 mph (240 km/h)l)
Z over 149 mph (240 km/h)ll
W up to 168 mph (270 km/h)ll
Y up to 186 mph (298 km/h)
1l
Your veh icle is norma lly factory equipped with
tires, which possess excellent driving charac
teristics and give your Audi opt imum driving
comfort. A n electronic speed limiter
~ page 31 w ill normally prevent your vehicle
from go ing faste r than t he tire speed rating
~ .&. .
U.S. DOT Tire Identification Number (TIN)
and tire manufacture date
This is the t ire's "serial number". It begins
wi th the le tte rs "DO T" and indica tes that the
tire meets all federal standards . The next two
numbers or letters indicate the p lant where it
was manufactured, and the last four numbers
represent the week and year of manufacture.
For example, the numbers 2213 mean that
the tire was produced in the 22nd week of
2013 . The other numbers are marketing co
des that may or may not be used by the tire
manufacturer. This information is used to con
tac t consume rs if a tire defect requires a re
call.
Audi Original tire
T ires with the ident ificat ion "AO" or "RO" have
been spec ially matched with your Aud i. We
recommend using only t hese tires because
they meet the highest standards rega rd ing
safety and d riving char acter istics when used
correctly . Your authorized Audi dealer will
g lad ly provide you with more information .
Tire ply composition and materials used
The numbe r of p lies ind icates the numbe r of
l ayers of rubber -coa ted fabric in the t ire. In
general, the grea ter the number of p lies, the
mo re weight a tire can support . Tire man ufac
turers a lso must indicate the materials in the
ll For tires wit h a ma xim um spee d ca pabil ity ove r 149
mph (2 40 km/ h), tire manufac tur ers somet imes use
t h e lett ers " ZR."
tir e, which include stee l, nylon, po lyester, and
others .
Maximum Load Rating
This number ind icates the maximum load in
k ilog rams and po unds t hat can be ca rr ied by
the tire .
Tire quality grading for treadwear ,
traction, and temperature resistance
T read wear, tra ct ion and tempera ture grades
~page 195 .
Maximum Permissible Inflation Pressure
This number is the greatest amount of a ir
pressure that should ever be put in the t ire
u nder norma l dr iv ing cond itions .
_& WARNING
- Using incorrect o r unm atc hed tires and/
or wheels or improper tire and wheel
combinat ions can lead to loss of control
'
collis ion and serio us personal i nju ry .
- A lways use t ires, rims and whee l bolts
that meet the specifications of original
factory- insta lled tires or other combina
tions that have been specifically ap proved by the vehicle manufacturer.
- Tires age even if they are not being used
and can fai l sudden ly, especially at hig h
speeds. Tires that are more than 6 yea rs
old can only be used in an emergency
and then w ith specia l care and at lower
speeds.
- Never mount used tires on your veh icle if
you are not sure of the ir "previo us histo
ry." O ld used tires may have been dam
a ged even thoug h the damage cannot be
seen that can lead to sud den tire fa ilure
and loss of vehicle control.
- All fo ur whee ls must be fitted with radial
tires of the same type, size (rolling cir
cumference) an d the same tread pattern . ..,
212 What do I do now?
When removing or installing the wheel,
the rim could hit the brake rotor and dam
age the rotor. Work carefully and have a
second person help you.
Never use the hexagonal socket in the han
dle of the screwdriver to loosen or t ighten
the wheel bolts.
- Pull the reversible b lade from the screw
driver before yo u use the hexagonal
socket in the handle to turn the whee l
bo lts.
- When mounting tires with
unid irectional
tread design
make sure the tread pat
tern is pointed the r ight way
~page 212.
- The wheel bolts should be clea n and easy
to tu rn . Check for d irt and corrosion on
the mat ing su rfaces of both th e whee l
and the h ub. Remove a ll dirt from these
su rfaces before remo unti ng the wheel.
Notes on wheel change
Pl ease read the informa tion ~ page 192, New
tires and replacing tires and wheels,
if you are
going to use a spare t ire which is different
from the tires on your vehicle.
After you change a tire :
-Check the tire pressure on the spare imme
diately after mounting .
- Have the wheel bolt tightening torque
che ck e d with a torqu e wrench a s soon as
possible b y your auth orized Audi dealer or
a qualified ser vice station .
- With steel and alloy wheel rims , the wheel
bolts are correctly tightened at a torque of
90 ft lb (1 20 Nm ).
- If y ou notice while changing a tire that the
wheel bolts are co rroded and difficult to
turn , then the y should be repl aced befo re
you check the t ightening torque . -
Repla ce the flat ti re with a new one and
have it installed on your veh icle a s soon as
possible. Remount the wheel cove r.
Until then , dr ive with extra care and at re
duced speed s.
_& WARNING
-
- If you are going to eq uip your vehicle
wit h tires or rims which differ from those
which were factory installed, then be
sure to read the information
9 page 192,
New tires and replacing tires and
wheels.
- Always store the tools secu rely i n lug
gage compartment. Othe rwise, in a n ac
cident or s udden maneuver they cou ld fly
forwa rd, causi ng injury to passengers in
the vehicle.
Tires with unidirectional tread design
Tires with unidirectional tread design must be
mounted with their tread pattern pointed the
right direction.
A un idirectional tire can be identified by ar
rows on the sid ewall ,
which point in the direc
tion of the rota tion. Yo u m ust follow the
specified direction of rota tion. This is ne ces sa
r y in order fo r these tires to develop t heir op
timum character istics regard ing grip, road
noise, wear, and hydrop laning.