
Child safety
push-on connectors attached to adjustable
straps.
I n addition to the LATCH lower anchorages , these
child restraint systems usually require the use of
tether straps to help keep the child restraint
firmly in place.
A WARNING
Improper installation of child restraints will
increase the risk of injury and death in a
crash.
- Always follow the instructions provided by
the manufacturer of the child restraint you intend to install in your vehicle.
- Never install a child restraint without a
properly attached top tether strap if the
child restraint manufacturer's instructions
require the top tether strap to be used.
- Improper use of child restraint LATCH lower
anchorage points can lead to injury in a colli
sion . The LATCH lower anchorage points are
designed to withstand only those loads im
posed by correctly fitted child restraints.
- Never mount two child restraint systems on
one LATCH lower anchorage point.
- Never secure or attach any luggage or other
item to the LATCH lower anchorages.
Location
Fig. 246 Schem atic overv iew : LATCH an cho rag e point loca
tio ns
The illustration shows the seating locations in
your vehicle which are equipped with the lower
anchorages system.
306
Description
The lower anchorage positions are marked for
quick locating .
Fig. 247 Rear seats: lowe r anchorag e cove rs
Fig. 248 Rear seat s: lowe r anchorage bra cket loca tions
Lower anchorages
The lower anchorage attachment points are lo
cated between the rear seatback and rear seat
cushion
~ fig. 247, ~fig. 248.
Lower anchorages secure the child restraint in
the seat without using the vehicle's safety belts.
Anchorages provide a secure and easy-to-use at
tachment and minimize the possibility of improp
er child restraint installation.
All child restraints manufactured after Septem
ber 1, 2002, must have lower anchorage attach
ments for the
LATCH system.
Remember that the lower anchorage points are
only intended for installation and attachment of
child restraints specifically certified for use with
LATCH lower anchorages. Child restraints that
are not equipped with the lower anchorage at
tachments can still be installed in compliance
wi th the child restraint manufacturer 's instruc-
tions on using vehicle safety belts.
IJ.

Child sa fet y
Tether anchors and tether straps
Fig. 250 Tether ancho rs for second row of seats: a tt a ch ·
m ent hook locat io ns
The tether an chors fo r the rear seating posi tions
are located on the backside of the rear sea tbacks .
A tether is a straight or V-shaped s trap that at·
t a ches the top part of a child restra int to spec ia l
ancho rage poin ts in the vehicle .
The purpose of the tether is to red uce the for
ward movement of the child res traint in a crash,
i n order to help red uce the risk of head injury
tha t could be c aused by str iki ng the vehicle inte
rior .
Forward fac ing ch ild rest rai nts manufactured af
ter September 1, 1999, are required by U .S. fed
eral regula tions to comply with new child head
movement performance requirements. These
new perfo rmance requirements make a tethe r
necessary on most new child safety seats.
A WARNING
Improper installation of c hild restraints will
increase the risk of injury and death in a
crash .
- Always follow the instructions provided by
the manufacturer of the child restra int you
intend to install in your Audi .
- Improper use of child restra int anchors (in
clud ing tether anchors) can lead to i njury in
a collision . The anchors are designed to
withs tand only those loads imposed by cor
r ectly fitted child restra ints.
- Never mount two chi ld restraint systems on
one LATC H lower anc ho r poi nt.
- Never attach two child restraint systems to
one tether strap or tether anchorage.
308
-
- Never attach a tether strap to a tie -down
hook in the luggage compartment .
- Never use child restraint tether anchorages
to secure safety be lts or other kinds o f occu
pant restraints.
- Never secure or attach any luggage or other
items to the LATCH lower ancho rages or to
the tether anchors.
Installing the upper tether strap on the
anchorage
F ig. 2 51 Tet her st ra p: pro per r out ing and m oun ting
Fi g. 2 52 Tet her st rap: prope r rou ting and m oun ting
Installing the tether st rap
.,. Re lease or deploy the tethe r strap on the chi ld
restraint accord ing to the ch ild restraint manu
fac turer's ins tructions.
.,. Guide the upper tether strap under the rear
head restraint and into the rear cargo area (ra ise the head restraint if necessa ry) . Fo r ch ild
restrain ts with V- te ther st ra ps, alw ays ma ke
sure that the hea d rest rain t guide rods do not
interfere with any part of the top tether strap.
.,. Slide the tether strap hook ove r the anchor
bracket.
.,. Pull on the tether strap hook so that the spring
catc h of the hook engages.
..,_

u co ..... N r-N .....
~ 0 co
-If you are unable to determine whether or
not a particular fuel blend meets the speci
fications, ask your service station or its fuel
supplier.
- Do not use fuel for which the contents can
not be identified.
- Fuel system damage and performance prob
lems resulting from the use of fuels differ
ent from those specified are not the respon
sibility of Audi and are not covered under
the New Vehicle or the Emission Control
System Warranties .
- If you experience a loss of fuel economy or
driveability and performance problems due
to the use of one of these fuel blends, we
recommend that you switch to unblended
fuel.
Gasoline additives
A major concern among many auto manufactur
ers is carbon deposit build-up caused by the type
of gasoline you use.
Although gasoline grades differ from one manu
facturer to another, they have certain things in
common. All gasoline grades contain substances
that can cause deposits to collect on vital engine
parts, such as fuel injectors and intake valves.
Al
though most gasoline brands include additives to keep engine and fuel systems clean, they are not
equally effective .
Audi recommends using TOP TIER Detergent Gas
oline. For more information on TOP TIER Deter
gent Gasoline, please go to the official website
(www.toptiergas .com) .
After an extended period of using inadequate
fuels, carbon deposit build-ups can rob your
en
gine of peak performance.
(D Note
Damage or malfunction due to poor fuel qual
ity is not covered by the Audi New Vehicle
Limited Warranty.
Checking and Filling
Refueling
Fueling procedure
Fig. 253 Right rear s ide o f th e ve hicle : ope ning the fuel
filler door
Fig. 254 Fuel filler door with attached fue l cap
The fuel filler door is unlocked or locked by the
central locking system.
"' Press on the left side of the fuel filler door to
open
r::::>fig. 253.
"' Unscrew the tank cap counterclockwise.
"'Place the cap from above on the open fuel filler
door
r::::> fig. 254.
"'Insert the fuel pump nozzle all the way into the
fuel filler neck.
.,. Begin fueling. Once the fuel pump nozzle turns
off the first time, the fuel tank is full. Do not
continue fueling, or else the expansion space in
the tank will be filled with fuel.
"'After the fuel pump has switched off, wait five
seconds before removing it to allow the rest of
the fuel to finish dripping into the fuel tank.
"'Turn the fuel cap clockwise until you hear it
lock.
"' Close the fuel filler door and then press on the
left side until it latches .
The correct fuel type for your vehicle can be
found on a label located on the inside of the fuel
Iii>
311

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~ a,
Wheels
Wheels and Ti re s
General information
.,,.Check your tires regularly for
damage (punctures, cuts , cracks
and bulges). Remove foreign ob
jects from the tire tread .
.,,. If driving over curbs or similar
obstacles, drive slowly and ap
proach the curb at an angle.
.,,. Have faulty tires or rims re
placed immediately .
.,,.Protect your tires from oil ,
grease and fuel.
.,,. Mark tires before removing
them so that the same running
direction can be maintained if
they are reinstalled .
.,,.Lay tires flat when storing and
store them in a cool, dry locat ion
with as litt le exposure to light as
possible .
&_ WARNING -
-Never drive faster than the
maximum permitted speed
for your tires. This could cause the tires to heat up too much .
This increases the risk of an
acc ident because it can cause
the tire to burst.
-Always adapt your driving to the road and traffic condi-
Wheels
tions. Drive carefully and re
duce your speed on icy or slip
pery roads . Even winter tires
can lose traction on black ice .
@ N ot e
-Please note that summer and
winter tires are designed for
the condit ions that are typical
in those seasons. Audi recom
mends using winter ti res dur
ing the winter months. Low
temperatures significantly de crease the e lasticity of summ
er tires , which affects traction
and braking ab ility . If summer
tires are used in very cold
temperatures, cracks can form on the tread bars, resulting in
permanent tire damage that
can cause loud driving noise
and unbalanced tires.
-Burnished, polished or chromed rims must not be
used in winter driving condi
tions . The surface of the rims
does not have sufficient corro
sion protect ion for this and
could be permanently dam
aged by road salt or similar
substances.
325

Wheel s
Glossary of tire and loading
terminology
Accessory weight
means the combined weight (in
excess of those standard items
which may be replaced) of auto matic transmission, power steer
ing , power brakes , power win
dows , power seats, radio, and
heater, to the extent that these
items are available as factory-in
stalled equipment (whether in
stalled or not).
Aspect ratio
means the ratio of the height to
the width of the tire in percent. Numbers of 55 or lower indicate a
low sidewall for improved steer
ing response and better overall
handling on dry pavement .
Bead
means the part of the tire that is
made of steel wires, wrapped or
reinforced by ply cords and that is
shaped to fit the rim.
Bead separation
means a breakdown of the bond
between components in the bead.
328
Cord
means the strands forming the
plies in the tire.
Cold tire inflation pressure
means the t ire pressure recom
mended by the vehicle manufac
turer for a tire of a designated
size that has not been driven for
more than a couple of miles (kilo
meters) at low speeds in the
three hour period before the tire pressure is measured or adjusted.
Curb weight
means the weight of a motor ve
hicle w ith standard equipment in
cluding the maximum capacity of
fuel, oil, and coolant, ai r condi
tioning and additional weight of
optional equipment.
E x tra load ti re
means a tire designed to operate
at higher loads and at higher in
flation pressures than the corre
sponding standard tire. Extra load
tires may be identified as "X L",
"
l" "EXTRA LOAD" or "RF" on X I I
the sidewall. .,.

Wheels
Production options we igh t
means the combined weight of
those installed regular production
options weighing over 5 lbs.
(2.3 kg) in excess of those stand
ard items which they replace, not previously considered in curb
weight or accessory weight, in
cluding heavy duty brakes, ride levelers, roof rack, heavy duty
battery, and special trim.
Radial pl y tir e
means a pneumatic tire in which
the ply cords that extend to the beads are laid at substantially
90 degrees to the centerline of
the tread.
R ecomm ended in flation
pressure
see¢ page 328 , Cold tire infla
tion pressure.
R einforced tire
means a tire designed to operate
at higher loads and at higher in
flation pressures than the corre
sponding standard tire . Rein
forced tires may be identified as
"XL" "xl" "EXTRA LOAD" or "RF" , , ,
on the sidewall.
330
Rim
means a metal support for a tire
or a tire and tube assembly upon
which the tire beads are seated.
Rim diam eter
means nominal diameter of the
bead seat . If you change your
wheel size, you will have to pur
chase new tires to match the new rim diameter .
Rim size designation
means rim diameter and width.
Rim width
means nomina l distance between
r im
flanges .
Sidewall
means that portion of a tire be
tween the tread and bead .
Speed rating (letter code )
means the speed at which a tire is
designed to be driven for extend
ed periods of time. The ratings range from 93 mph (150 km/h)
to
186 mph (298 km/h) ¢ table
on page 326 .
You may not find
this information on all tires be
cause it is not required by law .
The speed rating letter code,
where applicable, is molded on
the tire sidewall and indicates the
...

u a, .... N r-N ....
~ a,
differently even if they are the
same
size ¢,&. .
.,,. If you would like to equip your
vehic le with a tire/rim combina
tion that is different from what
was installed at the factory, con
sult with an authorized Audi
dealer or authorized Audi Service Facility before making a pur
chase¢ ,&..
Because the spare tire* is differ
ent from the regular tires instal
led on the vehicle (such as winter
tires or wide tires), only use the spare tire* temporari ly in case of
emergency and drive carefully
while it is in use. It should be re
placed with a regular tire as soon
as possible.
All four wheels must be equipped
with tires that are the same brand
and have the same construction
and tread pattern so that the
drive system is not damaged by
different tire speeds. For this rea
son, in case of emergency, only
use a spare tire* that is the same
circumference as the regular
tires.
A WARNING
-
-Do not use steel rims that are 17 inches or larger. Other-
Wheels
wise, damage to the vehicle
and an accident could result .
-Only use tire/rim combina tions and suitable wheel bolts
that have been approved by
Audi. Otherwise, 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 absolutely necessary and drive
carefully when doing so.
-Do not use run-flat tires on
your vehicle. Using them when
,..
333

u co ..... N r--N ..... 0 <( 0 00
control, which increases the risk of an
accident.
@ Note
-Snow chains can damage the rims/wheel
covers* if the chains come into direct con
tact with them . Remove the wheel covers*
first. Use coated snow chains.
-Do not install and use snow chains if there is
a malfunction in the air suspension*, be
cause the vehicle height will be very low. If
you drive with snow chains anyway, the
wheel housings and other vehicle compo
nents can be severely damaged.
(D Tips
When using snow chains, it may be useful to
switch the offroad mode on <=>
page 141.
Low-profile tires
App lies to: ve hicles with low -profile tires
Compared to other tire/rim combinat ions, low
profile tires offer a wider tread surface and a
l arger r im diameter with shorter tire sidewalls.
This results in an agile dr iv ing style. However, it
may reduce the leve l of comfort and increase
road noise when driving on roads in poor condi
tion .
L ow -profile tires can become damaged more
quickly than standard tires when driving over
l arge bumps, potholes, manhole covers, and
curbs . Therefore, it is particular ly important to
maintain the correct tire pressure<=>
page 335 .
To reduce the risk of damage to the tires and
rims, drive very carefu lly on poor roads.
Check your wheels regularly every 2,000 mi
(3,000 km) for damage. Fo r example, check for
bulges/cracks on the tires or deformations/
cracks on the rims.
After a heavy impact or damage, have the tires
and rims inspected or replaced immediate ly by
an authorized Audi dealer or authorized Audi
Service Facility .
Lo w-profile tires can wear out faster than stand
ard tires.
Wheels
Uniform tire quality grading
-Tread wear
-Traction AA ABC
-Temperature ABC
Quality grades can be found where applicable on
the tire side wall between tread shoulder and
maximum section width <=>
page 326, fig. 266.
For example: Tread wear 200 , Traction AA, Tem
perature A.
All passenger car tires must conform to Federal
Safety Requirements in addition to these grades.
Tread wear
The tread wear grade is a comparative rating
based on the wear rate of the tire when tested
under controlled cond it ions on a specified gov
ernment test course.
For example, a tire graded 150 would wear one
and one half (1 1/2) times as we ll on the govern
ment course as a tire graded 100.
The relative performance of tires depends upon
the actual cond it ions of the ir use, however, and
may depa rt significantly from the norm due to
variations in driv ing habits, service practices and
differences in road characteristics and climate.
Traction
The traction grades, from highest to lowest, are
AA , A, Band
C. Those grades represent the tire's
ability to stop o n wet pavement as measured un
der controlled conditions on specified govern
ment test surfaces of asphalt and concrete. A tire
marked C may have poor traction performance
c:>,& .
Temperature
The temperature grades are A (the highest), B,
and C, representing the tire's resistance to the
generation of heat and its ability to dissipate
heat when tested under controlled conditions on
a specified indoor laboratory test wheel.
Sustained high temperature can cause the mate
rial of the tire to degenerate and reduce tire life,
and excessive temperature can lead to sudden
tire failure
c:> ,& . ..,.
341