2012 AUDI A6 octane

Fuel supply and filling
your f uel tank
Gasoline
Fuel supply
Using the right fuel helps keep the environ­
ment clean and prevents engine damage.
Fuel recommendation
The fuel recommended for you r vehicle is un­
leaded premium
g rade gasolin e. See also
¢ page 276, Data . Audi recommends usi ng
TO P TI ER Deterge nt Gaso line wi th a minim um
oc ta ne ra ti ng of 9 1 AK I (9 5 RON). For more
in fo rmation on TO P TI ER De tergent Gaso line,
p lease go to the official website (www.toptier ­
gas.com).
The re commended g asoline octane r ating for
your engine can a lso be fo und o n a label loca t­
e d on the ins ide of the fuel filler flap . This rat ­
ing may be specif ied as A KI or RO N.
Your veh icle m ay also be oper ated using un­
l e aded regular gasoline with a minimum oc ­
tane rating of 87 AKI/91 RON . However, using
87 AKI/9 1 RO N octa ne f ue l w ill sli ghtly re­
d uce eng ine perfo rmance .
Use unleaded gasoline only. Unleaded gaso ­
line is available th rougho ut the USA, Canada,
a nd in most E uropean cou ntries . We recom ­
mend that you do not ta ke yo ur vehicle to
areas or count ries where unleaded gasoline
may not be ava ilable.
F or mo re informat io n on refue ling your ve hi­
cle, see ¢
page 216.
Octane rating
Octane r ati ng in dicates a gaso line's abili ty to
r es ist engine damaging "knock" ca used by
p remature ign ition and detonation. Therefore,
buy ing the correct grade of gaso line is very
i mportant to help prevent possible engine
damage and a loss of engine performance.
Gasoline most common ly used in the Unite d
States and Canada has the followin g octane
Fuel supply and filling your fuel tank 215
ra tings that can usu a lly be found on the fi ller
p ump :
- Premium Gr ade: 9 1 -9 6 AKI
- Regular Grade : 87 -90 AKI
Explanation of the abbreviations:
AKI = Anti K nock In d ex = (R+M )/2 = (RO N
+M ON)/2
RON= Resear ch O ctane Num ber
MO N= Motor Octane Number.
(D Note
- Do not use a ny fue l w it h octane rat ings
lower than 87 A KI or 9 1 RO N othe rwise
e xpensive engi ne damage w ill occur.
- Do
not use leaded gasoli ne . The use of
leaded gasolin e w ill severely damage
yo ur vehicl e's cata lytic co nve rter and its
ability to control exh aust em iss ions.
Blended gasoline
U se of gasoline containing alcohol or
MTBE (methyl tertiary butyl ether)
You may use unleaded g asoline blende d with
a lcohol o r MTBE (commonly re fer red to as
oxygenates) if the blende d mixture meets the
fo 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% meth-
anol.
- Blend must co ntain more than 2% co-sol-
vents .
Blend of gasoline and ethanol (grain alcohol
or ethyl alcohol)
- Anti -knoc k index must be 87 A KI or higher.
- Blend must not conta in mo re tha n 10%
ethanol.
Blend of gasoline and MTBE
- Anti -knoc k index must be 87 AKI or higher . ll>-
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2 78 Consumer Information
Consumer Information
Warranty coverages
You r Audi is covered by the following war­
ranties:
- New Vehicle Limited Warranty
- Limited Warranty Against Corrosion Perfo-
ration
- Emissions Control System Warranty
- Emissions Performance Warranty
- California Emissions Control Warranty (USA
vehicles only)
- California Emissions Performance Warranty
(USA vehicles only)
Detailed information regarding your warran­
ties can be found in your
Warranty & Mainte­
nance booklet .
Operating your vehicle
outside the U.S.A. or
Canada
Government regu lations in the United States
and Canada require that automobiles meet
specific emission regulations and safety
standards. Therefore, veh icles built for the
U.S.A . and Canada differ from vehicles sold in
other countries .
If you p lan to take your vehicle outside the
continental limits of the United States or Can­
ada, there is the possibility that
- unleaded fuels for vehicles with cata lytic
converter may not be available;
- fuel may have a considerably lowe r octane
rating. Improper fuel may cause engine
damage ;
- service may be inadequate due to lack of
proper service facilities, tools or testing
equipment ;
- replacement pa rts may not be readily availa­
ble.
- Navigation systems for vehicles built for the
U.S.A. and Canada will not necessar ily work
in Europe, and may not work in other coun­
tries outside North America .
(D Note
Audi cannot be responsible for mechanical
damage that could result from inadequate
fuel, service or parts availability.
Audi Service Repair Manuals and Literature
Audi Official Factory Service Manuals and Lit­
erature are published as soon as possible after
model introduction. Service manuals and lit­
erature are available to order from the Audi
T echnical Literature Ordering Center at:
www.audi.techliterature.com
Maintenance
General
Your vehicle has been designed to help keep
maintenance requirements to a minimum.
However, a certain amount of regular mainte­
nance is still necessary to assure your vehicle's
s afety, economy and rel iability. For detailed
vehicle maintenance consult your Warranty &
Maintenance booklet.
Under difficult operating conditions, for ex­
ample at extremely low outside temperatures,
i n very dusty regions , when towing a trailer
very frequently, etc., some service work
should be performed between the intervals
specified. This applies particularly to:
- oil changes, and
- cleaning or replacing the air filter .
(® For the sake of the environment
By regularly maintaining your vehicle, you
help make sure that emission standards
are maintained, thus minimizing adverse
effects on the environment.
Important considerations for you and
your vehicle
The increasing use of electronics, sophisticat­
ed fuel injection and emission contro l sys-
tems, and the genera lly increasing technical
liJJ,

Engine oi l ... .. .... ..... .. .. .. .. ... 222
Adding .... .... .. .... ... .. .. .. ... 225
Addit ives ... .... ...... ... .. .. .. .. . 225
Changing .. ............. .... .. ... 226
Checking the eng ine o il level .. .. .. .. . 225
Indications and cond it ions requ iring ex -
tra check ing ..... .. ...... .. .. .. .. . 225
I ndicator light . . . . . . . . . . . . . . . . . . . . . 18
O il consumption .......... .. .. .. .. . 224
O il gr ad es .. ............. .... .. ... 22 2
O il level symbol ....... ... .. .. .. .... 21
P ressu re mal function ... ... .. .. .. .. .. 17
Recommended oil check intervals .. .. . 225
Sensor defective . . . . . . . . . . . . . . . . . . . . 21
Specification and viscos ity .. .. .. .. .. . 222
E ng ine speed limi tat ion .. ... .. .. .. .. .. 21
E ng ine start system (ind icator l ights) .. .. 18
Environment Break- in period ........... .... .. ... 196
Catalytic converter ........ .. .. .. .. . 197
Disposing of your vehicle batte ry .. .. . 234
Driving at h igh speeds ........ .... .. 199
Driving to m inim ize pollution and no ise 198
F ue l ..... .. ................. .. ... 2 17
Fu el economy ............ .... .. .. . 198
L eaks under your ve hicle ... .. .. .. .. . 220
L ett ing the ve hicle stand and wa rm up. 199
Prope r disposal of drained brake fluid . 230
Prope r disposal of dra ined engine coo l-
ant ..... .. ................. .. ... 228
Proper disposal of drained engine
oil . . . . . . . . . . . . . . . . . . . . . . . . . 225, 226
Recycling used engine o il . ..... .... .. 225
Un leaded f uel ......... ...... .... .. 215
Wha t should I do wi th an old batte ry? . 234
ESP (Electronic s tabilization program)
War ning/ indicator lights ... .. .. .. .. .. 19
Event Data Recorder (EDR) ... .. .. .. .. . 189
E xhaust tail p ipes .... ...... .... .. .. . 210
Expansion tank ............ .... .. .. . 227
E xterior lighting . ... .... ... .. .. .... .. 41
E xterior mirrors
Ad justing ............ .... ... ... ... 48
D imming . .. ............. .... .. .... 48
H eating .. .. .. ........... .. .. .. .... 48
Exterior temperature d isplay ..... ... ... 23
Inde x 287
F
Fastening
Booster seats . . . . . . . . . . . . . . . . . . . . . 177
Convertib le child safety seats . ... .. .. 175
Infant seats . . . . . . . . . . . . . . . . . . . . . . 17 4
Fl oor ma ts .. .. .. .. .. .. ........... .. 1 28
Foot peda ls .... ... .. ..... .......... 128
Fo r th e sake of the environment
Gasoline fumes and the env ironment . . 217
Red ucing engine noise by early upshift -
ing ....... .. .. .. ................. . 11
Refueling . .. .. .... .. ........ ..... 217
Sav ing fuel by early upsh ifting ...... .. 11
Fo ur-zone automatic climate control ... . 66
Fron t air bags
D es cription . . . . . . . . . . . . . . . . . . . . . . . 146
How they wor k . . . . . . . . . . . . . . . . . . . . 152
Frontal coll is io ns and the laws of p hys ics 134
Front seats . . . . . . . . . . . . . . . . . . . . . . . . . 50
Adjusting . .. .. .. .. .. ........... .. 125
Child restraints in the front seat ...... 144
Fuel Additives . ... .... .. . .. .. ..... ... .. 215
B lended gaso line ..... ............. 215
C u rre nt consumption ........... .. .. . 24
Economy messages (effic iency program) 25
Fuel fil le r flap emergency re lease . .... 218
Fuel fi ller nec k ... .. .. .. ...... .... . 216
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . 12
Gasoline .. .. .. .. ... ............ .. 215
Gasoline ad di tives .... ........... .. 216
L ow fue l level symbol . . . . . . . . . . . . . . . 21
Octane rat ing . ..... . .. .. ..... ... .. 215
Recommendation ... . .. .. ... ... .. .. 215
Ref uel ling ... .. ...... ............. 217
Reserve ... .. .. .. ... ............ .. . 12
Tank capac ity . . . . . . . . . . . . . . . . . 12, 276
Fuses Ass ignment ..... .. . .. .. ..... ... .. 264
Rep lacing . .. .. .. ................. 264
G
Ga rage door opener (Homelink ®) . ... .. 120
Ga rment hooks . . . . . . . . . . . . . . . . . . . . . . 56
Gas discharge lamps ............. .... 267
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