
A WARNING
Sudden tire failure can lead to loss of con
trol, a crash and serious personal injury!
- Never drive a vehicle when the tread on
any tire is worn down to the wear indica
tors.
- Worn tires are a safety hazard, they do
not grip well on wet roads and increase
your risk of "hydroplaning" and loss of
control.
- Always keep chemicals that can cause
tire damage, such as grease, oil, gasoline
and brake fluid away from t ires.
- Tires age even if they are not be ing used
and can fail suddenly, especially at high
speeds . Tir es that are more than 6 years
old can only be used in an emergency
and then with special care and at lower
speeds.
- Never mount used tires on your vehicle if
you are not sure of their" previous histo
ry ." Old used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden tire failure
and loss of vehicle control.
Tires and wheels 285
New tires and replacing tires and wheels
New tires and wheels have to be broken in .
Fig. 241 Tir e specificat ion codes on t he s idewall o f a
tire
No. Description
CD Passenger car tire (where applicable)
@ Nominal width of tire in millimeters
® Ratio of height to width (aspect ratio)
© Radial
® Rim diameter code
® Load index and speed rat ing
(f) U.S. DOT tire identification number
® Audi Original tire
® Sever snow conditions
@ Tire ply composition and materials
used
@ Maximum load rating
@ Treadwear, traction and temperature
grades
@ Maximum permissible inflation pres-
sure
The tires and rims are essential parts of the
vehicle's design . The tires and rims approved
by Audi are specially matched to the charac
teristics of the vehicle and can make a major .,.
•

286 Tires and wheels
contribution to good road ho lding and safe
handling when in good condition and properly
inflated
¢ ,& .
We recommend that all work on tires and
wheels be performed by an authorized Audi
dealer. They are familiar with recommended
procedures and have the necessary spec ial
too ls and spare parts as well as the proper fa
cilities for disposing of the old tires.
Authorized Audi dealers have the necessary information about technical requ irements for
installing or changing tires and r ims.
Replacing tires and wheels
Tires should be rep laced at least in pairs and
not individually (for example both front tires
or both rear tires together).
Be sure to read and heed the information to
the tire pressure monitoring system
¢pa ge 292.
Always buy rep lacement radial tires that have
the same specifications as the tires approved
for your vehicle by Audi. Replacement t ires
must always have the same load rating speci
fication as the original equipment or approved
optional tires listed in the table
c:> page 2 78.
Aud i-approved specification ti res are specially
matched to your vehicle and its load limits,
and can contribute to the important road hold
ing, driving characteristics, and safety of the
vehicle. The table
(c:> page 2 78) lists specifica
tions of the tires approved for the Audi mod
els covered by your Owner's Literature .
The tire pressure label located on the driver's
side B-pillar
c:> page 2 78, fig. 238 lists the
specifications of the original equipment tires
installed on your vehicle at the time it was
manufactured.
Federal law requires tire manufacturers to
place standard ized information on the s ide
wall of all tires
c:> fig. 241 . This information
identifies and describes the fundamental
characterist ics, the quality grade of the tire
and also provides a tire ident ificat ion number f
or sa fety standard certification and in case of
a reca ll.
Tire specifications
Knowledge of tire specificat ions makes it eas
ier to choose the correct tires. Radial tires
have the tire specifications marked on the
sidewa ll, for examp le:
P255 / 55 R 18 109 H XL
This conta ins the following information:
P Indicates the tire is for passenger cars
(where app licab le)
255 Nominal tire width in mm of the tire
from sidewall edge to sidewall edge. In
general, the larger the number, the wider
t he tire
55 Height/width ratio in percent (aspect ra-
t io)
R Tire construction: Radial
18 Rim diameter code (in inches)
109 Load rating code
H Speed rat ing letter code
XL (or "xl", "EXTRA LOAD", or "RF" Indicates
that the tir e is a"Re inforced" or an "Extra
Load " tir e
M+S (or "M/S") Indicates that the tire has
some mud and snow capability
The tires could also have the information of
direction of rotat ion
c:> page 274 .
Tire manufacturing date
The manufacturing date is also indicated on
the tire sidewall (possibly on ly on the
inner
side of the wheel):
"DOT ... 2211. .. " means, for examp le, that
the tire was produced in the 22nd week of
2011.
Speed rating (letter code)
The speed rating letter code on the whee ls in
dicates the maximum permissible road speeds
c:> & in Winter tires on page 290 .
P up to 93 mph (150 km/h)
Q up to 99 mph (158 km/h)
R up to 106 mph ( 170 km/h)

driving a few yards and correct if neces
sary . Follow the instructions from the
snow cha in manufacturer when doing so.
- If the Adaptive Air Suspension* should
malfunction, do not mount or use snow
chains beca use the vehicle will be ex
tremely low. If you do drive with snow
chains on while the vehicle is at this lev el, the snow chains might severe ly dam
age the wheelhouse and other parts of
the veh icle.
(0 Tips
W here snow cha ins are mandatory oncer
tain roads, this normally also applies to ve
hicles with all-wheel drive.
Wheel bolts
Wheel bolts must always be tightened to the
correct torque .
The design of whee l bolts is matched to the
factory installed r ims. If different rims are fit
ted, the cor rect wheel bolts wit h the right
lengt h and correctly s haped bolt heads must
be used. This ens ures t hat w heels a re fitted
secure ly an d that the brake system f unctions
correctly.
I n ce rtain circumstances, you may not use
wheel bo lts from a d ifferent vehicle -even if it
is the s ame mode l~
page 3 21.
& WARNING
Improperly tig htened or maintained whee l
bolts can become loose ca using loss of
cont ro l, a co llision and serious persona l in
jury.
- Always keep the w heel bolts and the
threads in the wheel hubs clean so the
wheel bolts can turn easily and be prop erly t ightened.
- Never grease or oil the wheel bolts and the threads in the wheel hubs. They can
become loose w hile driving if greased or
o iled, even if tig hte ned to the specified
torq ue.
Tire s an d wheel s 2 91
-On ly use whee l bolts that be long to the
rim being installed.
- Never use different wheels bolts on yo ur
veh icle.
- Always maintain the correct t ightening
torque for the whee l bolts to reduce t he
risk o f a wheel loss. If the tightening tor
que of t he wheel bolts is too low, they
can loosen and come out when t he vehi
cle is mov ing.
If the tig hte ning torque is
too high, the wheel bolts and threads can be damaged and the whee l can be
come loose.
(D Note
The specified torque for the whee l bolts is
120
ft l b ( 160 Nm) with a to le rance of
± 7, 4
ft lb( ± 10 Nm). Torque w heel bo lts
d iagon ally . After changi ng a w heel, the
torque m ust be chec ke d as soon as poss i
b le with a to rque wrench -preferab ly by an
a uthorized Audi dea ler or q ua lified work
shop .
Low aspect ratio tires
Your Audi is factory-equ ipped with tow aspect
ratio tires. These tires have been thoroughly
tested and been se lected specifically for your
model for their superb perfo rmance, road feel
and handli ng under a var iety of drivi ng condi
tions. As k your au thori zed A udi dealer for
more de tails.
The low asp ect ratio of these tires is ind icated
by a nu mera l of
55 or l ess in the tire's s ize
designation. The n ume ra l rep resen ts the ra tio
of the tire's sidew all height in rel ation to its
tread width exp ressed in percentage . Conven
tiona l tires have a he ight/width ratio of 60 or
more.
The performance of low-aspect-ratio tire s is
particularly sensitive to improper inflation
pre ssure. It is therefore important th at low
aspect ratio tires are inflated to the specified pressure and that the inflation pressure is
regularly checked and mainta ined. Tire pres-
sures should be checked at least once a .,..
•
•

Fuse s and bulb s 305
Right cockpit fuse assignment
Fig . 258 Right cockp it: f use pane l w ith plastic clip
No. Con sumer Amps No. Consumer Amps
Fu se pa nel@ (bla ck )
6 Automatic transmission
5/20
1 Heated rear seats
7
E lectronic Stability Control
5
2 Telephone, cell phone package (ESC)
--Shift gate automatic transmis-
Front seat hating/seat ventila-
8 5
3 30/15
tion (right) sion
Electron ic Stab ility Control 9 Parking system
5
4 (ESC) 20
10 Airbag
5
5 Door control module (right side
15 11
Heated rear seats
5
of vehicle) 12 Air-conditioning 5
6 Rear electrical outlets 25 Fuse panel© (red )
7
Lumbar support passenger's
10 1 Instrument cluster
seat 2 Rearview camera
8 Ciga
rette lighter front 20
3 CD player, DVD drive 5
9 Front electrical outlets
25 4 MMI Display 5
10 A/C controls 10
5 Automatic transmission
11 Cooler
15 Panoramic sliding sunroof seg-
7 20
12 Inte
lligent power module pas-
15 ment 1
senger Panoramic sliding sunroof seg-
Fuse panel B (brown ) 8 ment2 20
1 Headlight e
lectronic system
10 Panoramic sliding sunroof sun-
9 20
(right side of veh icle)
blind
Ride height adjustment 5
Window regulators (right side
Telephone package 5 11
of vehicle) 35
4 12 Rear air-condi
tioning contro ls 10
5 Electronic
Stability Cont rol
5
(ESC)

306 Fuses and bulbs
Right luggage compartment fuse assignment
0
Fig. 259 Rig ht luggage compartment: fuse panel with plastic clip
Fu se pa nel @ (bla ck )
2
3 Fuel filler door detection
5 Parking system Inte lligent power module con-
6 venience 2
(right side of vehicle)
~
Intelligent power module con-
7 venience 2
(left side of vehicle)
9
L uggage compa rtment electri-
cal outlet
I Intelligent power module con-
10 venience 1 (right side of vehicle)
1 1 Convenience contro l mod ule
In telligent power module con-
12
venience 1
(left side of vehicle)
-Fuse panel © (red)
1 Radio
3 Digital Signal Processing (DSP)/
BOSE amplifier
4 Bang & Olufsen amplifier
s Ride height ad justment
6 Soft close 30
5
15
15
20
20 1 5
30
7,5/3 0
30
30 1 5
20
No . Consumer
7 Power rear lid
8 Power rear lid
9 Trailer hitch
15
10 Trailer hitch (left side of vehicle)
1 1 T
railer hitch (right side of veh i-
20
de)
Bulbs
Replacing light bulbs
For your safe ty, we recommend that you hove
your authorized Audi dealer replace burned
out bulbs for you.
It i s becom ing increasing ly more and mo re
diffic ult to replace vehicle ligh t bu lbs since in
many cases, other parts of the car must fir st
be removed befo re you are able to get to the
bulb. This applies especially to the light bulbs
in the front of your car which you can only
r each th rough the engine compartment .
Sheet meta l and bu lb holders can have sharp
edges that can cause serious cuts, and parts
must be correctly taken apart and then prop
erly put back together to help prevent break
age of pa rts and long term damage from wa
te r that can enter housings that have not been
properly re sea led. ..,.

316 Data
Data
280 hp, 6-cylinder engine, with all-wheel drive
Engine data Maximum output SAE net
Maximum torque SAE net
No . of cylinders
Displacement
Stroke
Bore
Compression ratio
Fuel
Dimensions (approx .)
Length (with license plate bracket)
Width (with outside mirrors folded) Height (unloaded)
Turning circle diameter (curb to curb)
Capacities (approx .)
Fuel tank
- Total capacity
- Reserve (of total capacity) hp@ rpm
lb-ft@ rpm
CID (cm
3 )
in (mm)
in (mm) 280@ 4900
-6500
-·--295@ 2150 -4900
6 cylinder
-·~-182 .8 (2995)
3.33 (84 .5)
3 .50 (89 .0)
--· 10.5 : 1
Premium unleaded (91 AKI) Recommended for
maximum engine performance. Further details
¢page 250, Fuel supply
in (mm) 200.3 (5089)
in (mm) 78.1 (1983)
in (mm) 68.4 (1737)
ft (m) 39 .4 (12)
gal (liters) 26.4 (100)
gal (liters) 2.6-3.2 (10 -12)
Windshield and headlight* washer fluid container quarts (liters) 4.8 (4 .5)
Engine oil with filter change quarts (liters) 8.5 (8.1)

334 Index
Rain sensor defective ....... .. .. .... .. 35
Read ing lights
Fr ont .. .. .... ........... .... .... .. 61
Rear .. .. .. ............. .. .. .. .. .. 6 1
Rear ashtray . . . . . . . . . . . . . . . . . . . . . . . . 86
Rear fog lights . . . . . . . . . . . . . . . . . . . . . . 59
Rear lid Automatic opera tion . . . . . . . . . . . . . . . . 46
E mergency unloc king .... .. .. .. .. .. . . 48
Opening and closing . ... .. .. .. .... . . 45
Valet key function ..... ... .. .. .... .. 41
R ear light
D efective .. ............. .. .. .. .. .. 23
Rear operation Four-zone automatic comfort a ir condi-
tioning .. .. ... .... .... .. .. .. .. .. . 100
Rear park assist .. .. ..... ... .. .. .... . 143
Ad justing the disp lay ...... .. .. .. .. . 148
Ad justing the wa rning tones .. .. ..... 148
Trailer hitch .............. ... .. .. . 149
Rear seats Adjusting seat . ....... ... .. .. .... .. 75
Entry ass ist . . . . . . . . . . . . . . . . . . . . . . . . 7 5
Folding seatba ck up and down .. .. .... 76
Rearview camera Park ing mode 1
Park ing mode 2 147
147
Rear v iew mir ro r . . . . . . . . . . . . . . . . . . . . . 69
Rear window defogger . . . . . . . . . . . . . . . . 95
Red symbols .... .. ..... ... .. .. .... .. 31
Refue lling . .. ................ ... .. . 253
Gasoline inh ib itor flap ... .. .. .. .. .. . 253
Release lever for hood ...... .. .. .... . 258
Remote control garage door opene r
(Homelink ®) .. .. .. ..... ... .. .. .... . 156
Remote control key . . . . . . . . . . . . . . . . . . . 38
Unlo cking and locking ..... .... .... .. 43
Remote rear lid release ....... .. .... .. 45
Repai r manua ls .. . ...... ... .. .. .... . 319
Repa irs
A irbag system ........... .. .. .... . 193
Replacing a fuse ........... .. .. .... . 303
Replacing light bul bs .. ... .. .. .. .. .. . 306
Replacing tires and wheels . ........ .. . 286
Report ing Safety Defects . . . . . . . . 167, 168
R eset b utton ... ......... .. .. .. .. .. .. 12 Resid
ual heat ..... ... .. ..... .... . .. . 92
Retractor . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4
Rims Cast alloy . .... .. ............. .... 243
Roof rack . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Load ing ... .... .. .. ... ..... ... .. .. . 84
Mounting locations .... ..... ... .. .. . 84
Roof weigh t ..... .. ............. .... . 84
Rule of behavior offroad .......... .... 232
s
Safe driving habits . ............. .... 160
Safety be lt height adjus tment ... .. .. .. 176
Safety be lt pos ition ..... ........... . 175
Safety be lt height adjustment ....... 176
Safety be lts wo rn by pregnant women . 175
Safety be lt pretensioner . . . . . . . . . . . . . . 177
Service and disposa l ........... .. .. 177
Safety be lts . . . . . . . . . . . . . . . . . . . . . . . . 17 4
cleaning . ..... .. .. .... .... ... .. .. 248
Danger to passengers who do not wear a
safety belt . . . . . . . . . . . . . . . . . . . . . . . 172
Fastening . ... ... ................ . 174
Improperly wo rn . . . . . . . . . . . . . . . . . . 177
Not wor n .... ... ................ . 172
Safety belt pos it ion .... ........... . 175
Safety instructions ............. .... 173
Secu ring child safe ty seats .... .. .... 209
Spe cial considerations for pregnan t
women ... .... .. ... .. .. ..... ... .. 17S
U nfastening ..... .. .... .... ... .. .. 176
Warning/ind icator light . ..... ... .. .. 170
Why YOU MUST wear them . . . . . . . . . . 170
Worn properly . .. ............. .... 172
Safety be lt warning light . . . . . . . . . 18, 170
Safety compliance sticker .. ... ..... .. 314
Safety eq uipment .. ............. .... 160
S afe ty featu res for occ upant rest ra in t and
protection .. .. .. .. .. .... .... ... .. .. 160
Safety gu idelines
Seat adjustment .. ..... ....... .... .. 71
Safety instr uctions
Engine compartment ........... .... 258
for side curtain airbags ............ . 199
for us ing child safety seats .......... 203