co
co
.... N
" N .... 0 0 <..:l '
adjustment is more likely to be made in time .
(D Note
-Methanol f uels which do not mee t these re
quirements may ca use corrosion and dam
age to plastic and rubber components in the
fuel system.
- Do not use fuels that fai l to meet the speci
fied criteria in this chapter.
- 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 identif ied.
- 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 Wa rrant ies.
- If you experience a loss of fue l economy or
driveability and performance problems due
to the use of one of these fuel b lends, we
recommend that you switch to unblended
fuel.
Gasoline additives
A ma jo r concern among many auto manufactur
e rs is carbon deposit build-up caused by the type
of gasoline you use.
A lthough gasoline grades d iffer from one manu
facturer to ano ther, they have certain things in
common . All gasoline grades contain substances
that can cause deposits to collect on v ita l eng ine
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 informat ion on TOP TIER Deter
gent Gasoline, please go to the official website (www .toptiergas .com) .
Check ing and Filling
After an extended period of using inadeq uate
fuels, carbon deposit bui ld-ups can rob your en
gine of peak performance.
(D Note
Damage or ma lf u nction due to poor fuel qual
ity is not covered by the A udi New Vehicle
Limited Warranty .
Diesel fuel
Applies to: vehicles with diesel engine
Always use ULSD (Ultra Low Sulfur Diesel) No. 2 .
The ULSD No . 2 meets the ASTM 0975.
Diesel fuel w it h concentrations of b iod iesel h igh
er than 5 % such as Bl 1, B20 or BlOO are strict ly
prohibited .
Se rvice station fuel p umps are labe led with the
correct f uel info rmation for e asy recog nition by
the user.
If the d iesel fue l pump is not labeled
ask the station operator what fuel is being dis
pensed before fil ling up your vehicle .
UL SD No . 2 m ay not be available ou tside the USA
and Canada . Be sure to check befo re t raveling to
other countries .
UL SD No . 2 can become thic ke r i n ve ry cold tem
peratures, and th is can imp air the engine's s tart
ing and running. Depend ing on the sea son, gas
stations provide ULSD No . 2 that flows better in
cold temperatures so that you can continue oper
at ing your vehicle as usual.
@ Note
- Your vehicle's diese l engine was designed
soley for use with ULSD No . 2 . Therefore,
neve r 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
cove red by your New Vehicle Limited War
r a nty.
- If you put a ny amo unt of incorrect fuel in
the fuel tank, do not sta rt the eng ine under
any circumstances. Imme diately contact the
nea res t a uthor ized Audi dealer or author
ized Aud i Serv ice Facility fo r ass istance .
191
Checking and Filling
These fuel s contain substances that can se
verely damage the fue l system and the en
gine if the engine is started .
Refueling
Fuel filler neck
The fuel fille r neck is located on the r ight rear
side pane l beh ind the f uel fi ller flap.
If the power locking system should fail , you can
still open the flap manua lly - for deta iled instruc
tions see~
page 194 .
You can find the fuel tank capac ity of your vehicle
i n
~ page 257 .
The label on the inside of the fuel filler flap tells
you the correc t fuel for your vehicle . For more in
formation about fue l specifications , see
~ page 190 .
Your veh icle fuel t ank has an onboard refuelling
vapor recovery sys tem . This fea tu re he lps to pre
vent fuel vapors from escaping from the tank and pollut ing the env ironment while you refuel your
ve hicle. In order to fill the tank prope rly while
p rotecting the environment, please fo llow this
re fueling proce dure caref ully.
8_ WARNING
Under no rmal o perating conditions, never car
ry additiona l fuel containers in yo ur car. Gas
canisters and ot her 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 yo u must t ransport fue l to
use for yo ur lawn mower, snow blower, etc.,
be
very careful and a lways observe loca l and
s tate laws regar ding t he use, transportation
a nd sto rage of s uch fue l conta iners. Make ce r
t ain the con tainer mee ts in dust ry sta ndards
(A NSI/AS TM F8S 2 - 86) .
(D Note
Never d rive yo ur vehicle unt il t he fuel tan k is
c ompletely empty . T he irregu lar sup ply of
fue l can ca use m isfiri ng. Gasoline cou ld enter
t he exha ust system and damage the catalytic
converter.
192
Fueling procedure
Fi g. 17 4 R ig ht rea r side o f th e ve hicle: ope ning t he fuel
fi ll er door
Fig . 1 75 Fue l fill er doo r w it h at tac hed fu el cap
The fue l filler doo r is u nlocked 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 . 174.
"Unscrew the tank cap co unterclo ckwise .
" Place the cap from
above on the open f uel f iller
door
~ fig. 175 .
Closing the fuel cap
" Scr ew the tank cap on to the right on the filler
neck unt il it ca nnot turn any fart her .
" Then press on the left s ide of the t an k door un-
til it latches.
Once the pump no zzle switches off , t he fuel ta nk
i s "full ". Do not fill the tank mo re . O therwise the
expans io n sp ace in the tan k w ill be filled.
The co rrect fuel type for your vehicle can be
fo und o n a label located on the inside of the f uel
fille r door . Fo r addi tional informat io n on fuel,
see
~ page 190 .