Check ing and F illing
fi ll up at busy gas stations where the seasona l
adjustm ent is more likely to be mad e in time .
0 Note
-Me thanol f uels which do no t meet these re
quirements may cause corrosion and dam
age to plastic and rubber components in the
fuel system .
- Do not use fuels that fail to meet the spec i
fied criteria in this chapter .
- If you are unable to determine whether or not a particular fuel blend meets the spec i
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 fue ls differ
ent from those specified are not the respon
s ibility of Audi and are not covered under
the New Veh icle or the Emiss ion 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 b lends, we
r ecommend that you switch to unblended
fuel.
Gasoline additives
A ma jo r concern among many auto manufactur
ers is carbon deposit build- up ca used by the type
of gasoline you use.
A lthough gasoline grades d iffer from one manu
facturer to another, they have cer tain things in
common . All gaso line grades contain substances
that can cause deposits to collect on vita l engine
parts, such as fue l 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 TIE R Detergent Gas
oline. For more information on TOP TIER Deter
gent Gasoline, please go to the official website (www.toptiergas .com) .
192
After an extended period o f using inadequate
fuels, carbon deposit bui ld-ups can rob your en
gine of peak performance.
([) Note
Damage or ma lf u nction due to poor fue l qual
ity is not covered by the Audi New Vehicle
Limited Warranty .
Diesel fuel
Applies to: vehicles wi th diese l en gin e
Always use ULSD (Ultra Low Sulfur Diese l) No. 2 .
The ULSD No. 2 meets the ASTM D97S.
D iesel fuel w ith concentrations of b iod iesel high
er than 5 % such as B l 1, B20 or BlOO are st rict ly
prohibited .
Se rvice station fuel pumps are labe led wi th the
correc t fu el i nfo rmation for easy recogn ition by
the user . If the diesel fue l pump is not labe led
ask the station operator what fue l is being dis
pensed before filling up your vehicle .
U LSD No . 2 may no t be ava ilable outside the USA
and Canada . Be s ure to check befo re t raveling to
other countries .
U LSD No . 2 can become th ic k e r i n very co ld tem
peratures, and this can impa ir the e ng ine's s tart
i ng and running . Depend ing on the season, gas
stations provide ULSD No . 2 that flows better in
cold temperatures so that you can continue oper
at ing your vehicle as usual.
(D Note
- Your vehicle's diese l engine was designed
so ley for use with ULSD No . 2 . Therefore,
never use gasoline, heating oil, other fuels
or flow improvers. These contain substances
that will severely damage the fuel system and the engine. Such damage will not be
covered by your New Vehicle Limited War
ranty.
- If you put any amo unt of incorrect fuel in
the fuel tank, do not start the engine under
any c ircumstances. Immed iate ly contact the
nearest author ized A udi dealer or author-
ized Aud i Serv ice Facility fo r ass istance .
IJ,-
co
co
.... N
" N .... 0
00
<..:l 'SI"
These fuels contain substances that can se
vere ly damage the fuel system and the en
gine if the engine is started .
Refueling
Fuel filler neck
The fuel filler neck is located on the right rear
side panel behind the fuel filler flap.
If the power locking system should fail , you can
still open the flap manually - for detailed instruc
tions see
~ page 195 .
You can find the fuel tank capacity of your vehicle in
~ page 262 .
The label on the inside of the fuel filler flap tells
you the correct fuel for your vehicle. For mo re in
formation about fuel specifications , see
~ page 191 .
You r vehicle fuel tank has an onboa rd refuelling
vapor recovery sys tem . This fea tu re helps to pre
vent fuel vapors from escaping from the tank and polluting the environment while you refuel your
vehicle. In order to fill the tank properly while
protecting the environment, please follow this
refueling procedure carefully.
_& WARNING
Under norma l operating conditions, never car
ry additiona l fuel containers in your car. Gas
canisters and other containers used to trans
port fuel can be dangerous. Such containers,
full or empty, may leak and could cause a fire
in a collision . If you must transport fuel to
use for your lawn mower, snow blower, etc.,
be very careful and always observe local and
state laws regarding the use, transportation
and storage of such fuel containers. Make cer
tain the container meets industry standards
(ANSI/ASTM F852 -86).
(D Note
Never drive your vehicle until the fuel tank is
completely empty. The irregular supply of
fue l can cause misfiring. Gasoline could enter
the exhaust system and damage the catalyt ic
converter.
Checking and Filling
Fueling procedure
Fig. 176 Righ t re ar sid e of the v ehicl e: openin g th e fu el
fille r door
Fig. 177 Fue l filler doo r with at tached fuel cap
T he fue l filler door is unlocked or locked by the
central locking system.
Opening the fuel cap
"' Press on the left side of the fue l filler door to
open ~
fig. 176 .
"'U nscrew the tank cap counterclockwise.
"' Place the cap from above on the open fuel filler
door ~
fig. 177.
Closing the fuel cap
"' Sc rew the tank cap on to the right on the filler
neck until it cannot turn any farther.
"' Then press on the left s ide of the tank door un-
til it latches.
Once the pump nozzle switches off, the fuel tank
is "full ". Do not fill the tank mo re . Otherwise the
expans ion space in the tank w ill be filled .
The correct fuel type for your vehicle can be
found on a label located on the inside of the fuel
filler door. Fo r additional informa tion on fuel,
see
~ page 191.
193