202 Fuel supply and filling your fuel tank
Fuel supply and filling
your fuel tank
Gasoline
Fuel supply
Using the righ t fuel helps keep the environ
ment cle an and preven ts engine dam age .
Fuel recommendation
The fuel recomme nded for you r vehicle is un
lead ed premium
g rade gasoline . See a lso
¢ pag e 263, Doto . Audi recommends usi ng
T OP TIER D eterge nt Gaso line wi th a mini mu m
octa ne ra tin g of 9 1 AKI (95 RON). For more
in fo rmation on TO P TI ER De tergent Gaso line,
p lease go to the officia l webs ite (www.toptier
gas.com).
Th e re commended g asoline oct ane r ating for
your engine can a lso be fo und on a label loca t
e d on the ins ide of the fue l filler flap . This rat
ing may be specified as A KI or RO N.
Your veh icle m ay also be oper ated using un
l ea ded regular g asoline with a min imum o c
tane rating of 87 AKI/91 R ON. However, using
87 AKI/91 RON octa ne f ue l w ill slightly re
d uce eng ine perfo rmance.
Use unleaded gasoline only. Unleaded g aso
line is availab le th rou gho ut the USA, Canada ,
and in most E uropean countries . We recom
mend that you do not ta ke yo ur vehicle t o
areas or countries where unleaded gasoline
may not be avai lable.
F or mo re in format io n on refue ling your ve hi
cle, see
¢ page 203.
Octane rating
O cta ne r ating in dicates a gaso line's abili ty to
res ist engine damaging "knoc k" ca used by
p remature ign ition and detonation. Therefore,
buy ing the correct grade of gaso line is very
important to help prevent possible engine
damage and a loss of engine performance.
Gasoline most commonly used in the Unite d
States a nd Canada has the following octane r
at ings t hat can usu a lly be found on the fi ller
pump:
- Pre mium G ra de: 91 -9 6 A KI
- Regular Grade : 87 -90 AKI
Explanation of the abbreviations:
AKI = Anti K nock Index= (R+M) /2 = (RO N
+ MON)/2
R ON= Resea rch Octane Numb er
MON = Motor Octane Num ber .
(D Note
-Do not use a ny f ue l w it h octane rat ings
lower tha n 87 A KI or 9 1 RO N othe rwise
expensiv e engine damage w ill occur.
- Do
not use leaded gasoline . The use of
lead ed gasoline w ill severely damage
yo ur v ehicl e's catalytic co nve rter a nd its
ability to co ntrol exha ust em ission s.
Blended gasoline
Use of gasoline containing alcohol or
MTBE (methyl tertiary butyl ether)
You may use unleaded g asoline blende d with
alcohol o r MTBE (commonly re ferred to as
oxygenates) if the blende d mixture meets t he
f o llow ing criteria:
Blend of gasoline methanol (wood alcohol or
methyl alcohol)
- Anti -kno ck index mus t be 87 A KI or higher.
- Blend must contain no mor e than 3% me th-
anol.
- Blend must contain more than 2% co-sol-
ve nts .
Blend of gasoline and ethanol (grain alcohol
or ethyl alcohol)
- Anti -knoc k index must be 87 AKI or higher .
- Blend must not conta in mo re than 10%
ethanol.
Blend of ga soline and MTBE
- Anti-knoc k index must be 87 AKI or high er. ll-
204 Fuel suppl y and filli ng your fu el t ank
transport fue l to use for your 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 (ANSI/
AS TM F852 -86) .
(D Note
Never drive your vehicle until the fuel tank
is completely empty. The irregular supply
of fuel can cause misfiring . Gasoline could
e nte r the exhaust system and damage t he
catalyt ic converter.
Refuelling
Fig. 171 Rig ht rea r veh icle s ide: Ope ning the fuel fille r
f lap
Fi g. 1 72 Fuel filler fla p with attached fuel c ap
When activating the central locking, the fuel
fi ller flap is automatically un locked or locked.
Refue l the vehicle with the ignition turned
off .
Taking th e fu el cap off
,.. Turn off the ignit ion.
,.. Press the left side of the fue l filler flap to
open it q fig .171-a rrow -.
"" Unsc rew fuel cap counter -clockwise and
hang it on the fuel filler flap
~ fig. 172 .
Refuell ing proc edur e
,.. Insert the fuel nozzle from the gasoline
pump into the fuel fille r neck as far as it will
go .
,.. Sele ct 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 fill er 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 vehicle white re
fueling .
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
released during ref ueling .
- Never smoke or have an open f lame any
where in or near your 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
252 Fuses a nd bulb s
No.
5 Sound actuator/exhaust
sound tun
ing
6 Headlight range control sys-
tern/cornering light
7 Headlight (cornering light)
Control modules (electro
-
mechanical parking brake,
8 shock absorber, quattro
I
sport, trailer hitch), DCDC
converter
9 Adaptive cru ise control
10 Shift gate
11 Side ass ist
12 Headlight range control,
parking system
13 Airbag
14 Rear wiper (allroad)
15 Auxi
liary fuse (instrument
panel)
16 Auxiliary fuse terminal 15
(engine area)
Fu
se pa nel@ (b ro w n)
2 Brake light sensor
3 Fuel pump
4
5 Left seat heating with/with-
out seat vent
ilat ion
6 E5C
7 Horn
-Front left door (window reg·
8 ulator, central locking, mir-
ror, switch, lighting)
9 Wiper moto r
1 0 ESC
Two-door models: rear left
window regu lator, Fo ur-door
11 mode
ls: rear left door (win-
dow regu lator, central lock-
ing, switch, lighting)
12 Rain and light sensor
Fu se panel © (red)
3 Lumbar support
Amps
5/ 15
5/7,5 7,5
5
5
5
5
5
5
15
10
40
5
25
5
15/30
5
15
30
30
25
30
5
10
No . Consumer
4 Dynamic steering
6
7
8
9
Interior lighting (Cabriolet)
Windshield washer system ,
headlight washer system
Vehicle electrical system
control module 1
Vehicle electrical system
control module 1 Left rear window regulator
motor (Cabriolet)/sunroof
10 Vehicle e
lectr ical system
con trol module 1
11 Right rear window regulator
(Cabriolet)/sun shade motor
12 Anti-theft alarm warning
system
Right cockpit fuse assignment
Amps
35
5
35
20
30
7,5/20
30
7,5/20
5
Fig. 202 R ight cockpi t: fuse pane l wit h plast ic cl ip
No. Con sumer Amps
F u se panel @ (black )
5 Steering column switch
5
module
7 Term
inal 15 diagnos tic con-
nector 5
•
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