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er
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Many gasoline grades are blended to perform
especia lly we ll for winter or summer driving.
During seasonal change-over , we suggest that
you fill up at busy gas stations where the sea sonal adjustment is more likely to be made in
time.
Q;) 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 fuels that fail to meet the
spec ified criter ia in this chapter .
- If you are unable to determine whether
or not a particular fuel blend meets the
spec ificat ions, ask your service station or
i ts fuel supplier .
- 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 respons ibility of Audi and are not
covered under the New Vehicle or the
Emission Control System Warranties.
- If you experience a loss of fue l 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 cer tain
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 systems clean, they are not equally effec
tive.
Fuel supply and filling your fuel tank 191
Audi 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 your
engine of peak performance.
CJ) Note
Damage or malfunction due to poor fuel
quality is not covered by the Audi New Ve
hicle Limited Warranty.
Fuel tank
Fuel filler neck
The fuel filler neck is located on the right rear
s ide panel behind the fuel filler flap.
If the power locking system should fail, you
can still open the flap manually -for detailed
instructions see
~ page 193.
You can find the fuel tank capacity of your ve
hicle in
~page 262 .
The label on the inside of the fuel filler flap
tells you the correct fuel for your vehicle. For
more information about fuel specifications,
see
~ page 190 .
Your vehicle fuel tank has an on-board refuel
ling vapor recovery system. This feature helps
to prevent fuel vapors from escaping from the
tank and pollut ing the environment while you
refuel your vehicle. In order to fill the tank
properly while protecting the environment,
please follow this refueling procedure careful
ly.
A WARNING ~
Under normal operating conditions, never
carry additional fuel containers in your car.
Gas canisters and other containers used to
transport fuel can be dangerous. Such con
tainers, full or empty, may leak and could
cause a fire in a collision . If you must
transport fuel to use for your lawn mower, ..,.
•
•
192 Fuel suppl y and filli ng your fuel t ank
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 (ANSI/
ASTM F852 -86) .
(D Note
Never drive your vehicle unt il the fuel tank
is completely empty . The irregular supply
of fuel can cause misfiring. Gasoline could
enter the exhaust system and damage the
catalyt ic converter.
Refuelling
Fig. 168 R ig ht rea r ve hicle s ide: Open ing th e f uel fille r
fl ap
Fi g. 16 9 Fu el filler fla p w it h attac hed fuel c ap
When activ ati ng the central locking, the f uel
fi ller flap is au tomatically un locked or loc ked.
Refue l the vehicle with the ign ition turned
off .
Tak ing th e fu el cap off
• Turnoff the ignit ion .
• Press the left side of the fue l filler flap to
open it
~ fig. 168 -a rrow- .
• Unsc rew fuel c ap counter-clockwise and
hang it on the fuel fille r flap
~ fig. 169. Refuelling proc
edur e
• Insert the fuel nozzle from the gasoline
pump into the fuel fille r neck as far as it wi ll
go .
• Select a med ium r efuelling rate so that the
no zz le switches off automatically when the
tank i s full.
Putting the fu el cap back on
• After fi lling your tank, twist the fuel cap
clockwise as far as it will go .
• Close the fue l filler flap.
T o avoid fuel spilling or evaporating from the
fuel tank always close fuel cap properly and complete ly .
A WARNING
-
Improper refue ling or handling of fuel can
cause fire, explosion and severe burns.
- Fue l is highly flammable and can cause
severe burns and other injur ies.
- Failure to shut the engine off while refu
eling and/or to insert the pump nozzle
fully into the fuel filler neck could cause
fuel to spray out of filler neck or to over
flow . Fuel spray and overflowing fuel can
cause a fire .
- Never use a cellular telephone while re
fueling . The electromagnet ic rad iat ion
can cause sparks that can ignite fuel va
pors and cause a fire .
- Never get back into your vehicl e white re
fue ling .
If in exceptional circumstances
you mu st get back in your vehicle while
ref ueling, make ce rtain that you close
the door and touch metal to discharge static electricity before touching the fill
er nozzle again. Static e lectricity can
cause sparks that can ignite fuel vapors
re leased during ref ueling .
- Never smoke or have an open f lame any
where in or near y our veh icle when refu
eling or filling a portab le fuel conta iner.
- For your safety, we strongly recommend
that you do not travel with a portable