-Blend must contain not more than 15%
MTBE.
Seasonally adjusted gasoline
Many gasoline grades are blended to perform
espec ially we ll for winter or summer driving.
During seasonal change-over, we suggest that
you fill up at busy gas stat ions where the sea
sonal adjustment is more likely to be made in
time .
(D Note
-Methanol fuels which do not meet these
requirements may cause corrosion and
damage to plastic and rubber compo
nents in the fuel system .
- Do not use fue ls that fail to meet the
specified criter ia in this chapter.
- If you are unable to determine whether
or not a particular fue l blend meets the
specifications, ask your service station or
its fuel supp lier.
- Do not use fuel for which the contents
cannot be identified.
- Fuel system damage and performance
problems resulting from the use of fuels
different from those specified are not
the responsibility 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 prob l ems 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 manufac
turers is carbon deposit build- up caused by
the type of gasoline you use.
Although gasoline grades differ from one manufacturer 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. Although most gasoline brands include additives to keep engine and
Fuel supply and filling your fuel tank 171
fuel systems clean, they are not equally effec
tive .
A udi recommends using TOP TIER Detergent
Gasoline. For more information on TOP TIER
Detergent Gasoline, please go to the official
website (www.toptiergas.com).
After an extended period of using inadequate
fuels, built-up carbon deposits can rob yo ur
engine of peak performance.
Q) Note
Damage or malfunction due to poor fue l
quality is not covered by the Aud i New Ve
hicle Limited Warranty.
Fuel tank
Fuel filler neck
The fuel filler neck is located on the right rear
side panel behind the fuel fille r flap.
If the unlocking system should fail, you can
still open the flap manually -for detailed in
structions see ¢
page 173.
You can find the fuel tank capacity of your ve hicle in
Technical Data ¢ page 228.
The label on the inside of the fuel fi ller flap
tells you the correct fue l for your vehicle. For
more information about fuel specifications,
see ¢
page 170.
Your vehicle fue l tank has an on -board refue l
ing vapor recovery system. This feature helps
to prevent 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 fo llow this refueling procedure careful
ly.
_&. WARNING
Under normal operating conditions, never
carry additional fue l conta iners in yo ur car.
Gas canisters and other containers used to
transport f uel can be dangero us. Such con
tainers, full or empty, may leak and could
cause a fire in a collis ion. If you must
•
•
17 2 Fuel supply and filling your fuel t ank
transport fue l to use for yo ur lawn mower,
snow blower, etc., be very careful and al
ways observe local and state laws regard
ing the use, transportat ion and storage of
such fuel containers . Make certain the con
tainer meets industry standards (A NSI/
AS TM F852 - 86) .
(D Note
Never d rive yo ur vehicle unti l the fuel ta nk
is completely d ry. The irreg ular s upply of
fuel can ca use misfir ing. Gasoline cou ld
e nte r into t he exhaust system and damage
t he cata lytic conve rter.
Refueling
F ig . 135 D rive r's doo r: U nlo cki ng fuel f iller flap
Fig. 136 Fu el cap hooke d on th e opened fuel filler flap
When adding fue l, the ignition and any ce llu
lar phones in the vehicle must be sw itched
off .
Tak ing the fuel cap off
• To open the fuel filler flap, press the button
r:> fig. 135.
• Unscrew fuel filler cap counter-clockwise
and hang it on the fuel filter flap ¢
fig. 136 .
Refueling procedure
• Insert the fuel no zzle from the gasoline
pump into the fuel fi ller neck as far as it wi ll
go .
• Select a med ium refue ling rate so that the
no zz le sw itches off automatically when the
tank is full.
Putting the fuel cap back on
• After f illing your tank, twist the fuel filter
cap clockw ise until you hear a definite click.
• Close the fue l filler flap.
T o avoid fuel s pill ing or evaporating from the
fuel tank always close fuel filter cap properly and completely . An improperly closed fuel fi ll
er cap may also cause the MIL lamp¢
page 21
to come on.
A WARNING
Imp roper refue ling or handling of fuel can
cause fire, e xplosion and severe burns.
- Fue l is highly flammable and can cause
severe burns and other injur ies .
- Fai lure to shut the e ngine off while refu
eling and/or to insert the pump nozzle
fu lly into the fuel filter neck could ca use
fue l to spray out of filler n eck or to ove r
f low. Fuel spray and overflowing fuel can
cause a fire.
- Never use a ce llu lar telephone whil e re
fue ling . Th e e lec tromag net ic radiat io n
can cause sp arks th at can igni te fuel v a
pors an d cause a fire.
- N ever get back in to yo ur vehicle whi le re
f u e ling.
If in excep tio nal cir cumstan ces
you mus t get b ack in your ve hicl e while
ref ueling, make ce rtain that you close
the door and touch metal to discharge
static electricity be fore touching the fill
er nozzle again . Static e lectr icity can
cause sparks t hat can ignite fuel vapors
re leased d uring refueling .
- Never smoke or have an open f lame any
where in o r near your ve hicle when refu
eling or fi lling a portable fue l conta iner .