2012 AUDI A3 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 257, 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 191.
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 189
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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Consumer Information
Warranty coverages
Your 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 regulations 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 lower octane
rating. Improper fuel may cause engine
damage;
- service may be inadequate due to lack of
proper service facilities, tools or testing
equipment;
- replacement parts may not be readily availa­
ble.
- Navigation systems for vehicles built for the
U.S.A. and Canada will not necessari ly work
in Europe, and may not work in other coun­
tries outside of North America.
Consumer Information 259
Audi cannot be re sponsible for mechanical
damage that could result from inadequate
fuel, service or parts availability.
Q) Note
Audi cannot be responsible for mechanical
damage that could result from inadequate
fuel, serv ice or parts availab ility.
Audi Service Repair
Manuals and Literature
Audi Offic ial Factory Service Manuals and Lit­
erature are published as soon as possible after
model introduction. Service manuals and lit­
erature are available to o rder 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 regu lar mainte­
nance is still necessary to assure your vehicle's
safety, economy and re liability .
For detailed vehicle maintenance consult your
Warranty
& Maintenance booklet.
Under difficult operating conditions, for ex­
amp le at extreme ly low outside temperatures,
in very dusty regions , when towing a trailer
very frequently, etc., some service work
shou ld be performed between the intervals
specified. This applies particularly to:
- oil changes, and
- cleaning or rep lacing the air fi lter.
@ For the sake of the environment
By regularly maintaining your veh icle, you
help make sure that emission standards
are maintained, thus minimizing adverse
effects on the environment.
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Fastening
Booster seats .... ..... ... .. .. .. ... 151
Convertible ch ild safety seats ... .. .. . 149
Infant seat s ............. .... .. ... 148
F astening eyes . . . . . . . . . . . . . . . . . . . . . . 68
Flat t ire
Changing .. ................ ... ... 236
F loor mats . .. ............. .... .. ... 108
F og lights, fro nt ........... .... .. .. .. 49
Folding master key w ith remote contro l . . 34
F oot pedals . ... .... .... ... .. .. .. ... 108
F or the sake of the environment
Gasoline fumes and the envi ronment . . 19 2
L e tting you r engine w arm up . .. .. .. .. 90
Reducing engine noise by upsh ifting ear -
ly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0, 11
Refueling . . . . . . . . . . . . . . . . . . . . . . . . 192
Saving fue l by upshift ing early . . . . 10, 11
Using the rear w indow defogger . .. .. .. 85
Fr ont airbags
Descr ipt ion .... .. ..... ... .. .. .. ... 126
How they work . . . . . . . . . . . . . . . . . . . . 131
Fr onta l co llisions and t he laws of physics 1 14
Front seats .. ............. .... .. .... 61
Adjusting .. ................ ... ... 105
Adjust ing the manual seats . .. .. .. .. .. 62
C hi ld restra ints in the front seat . .. .. . 123
H eated seats . . . . . . . . . . . . . . . . . . . . . . 85
Fue l
Current fuel mileage . . . . . . . . . . . . . . . . 26
F uel gauge .... .. .. ...... .. .. .. .. .. 12
Fue l supp ly too low . . . . . . . . . . . . . . . . . 2 1
Fue l economy messages (eff iciency pro-
gram) . .... .. .. ............. .. .. .... 29
F ue l filler f lap
Un lock ing the fue l filler f lap by hand .. 193
F ue l gauge . . . . . . . . . . . . . . . . . . . . . . . . . 12
Fue l range . . . . . . . . . . . . . . . . . . . . . . . . . . 26
F ue l supp ly
A dditives . . . . . . . . . . . . . . . . . . . . . . . . . 189
Blended gasoline . ..... ... .. .. .. .. . 189
F ue l filler neck ........... .... .. .. . 191
Fue l gauge . ............. .... .. .... 12
Fue l tank capac ity . . . . . . . . . . . . . 12, 191
Gasoline . ............ ...... .... .. 189
Gasoline additives . ....... .. .. .. .. . 190
Octane rating ............ .... .. .. . 189
Inde x 269
Recommendation ... . .. ..... ... .. .. 189
Ref uell ing ... .. .... . ... ...... ... .. 192
U nlocking the fuel f iller flap by hand 193
Fuel tank Capaci ty .. .. .. .. ................. 191
Capacity (gallons/liters) . . . . . . . . . . . . . 12
Fuse a rra ngeme nt ................. . 244
Fuses Rep lacing . .. .. .. .. ............... 243
G
Gas discharge lamps . .. ... .... ... .. .. 246
Ga uges
E ngine cool ant tempe ratu re . . . . . . . . . . 11
F uel ga uge . . . . . . . . . . . . . . . . . . . . . . . . 12
Speedometer . . . . . . . . . . . . . . . . . . . . . . 12
Tachometer . . . . . . . . . . . . . . . . . . . . . . . 10
Tr ip odometer . .. ................. . 12
Gear recommend ation .. ......... .. .. . 24
Gearshift indicator ................. .. 24
Gearshift leve r .... .. . .. .. ..... ... .. . 96
General illustration
Instr uments and controls ....... .. .. .. 8
Generator Warning/ind icator lights ........... .. 16
G lossary of tire and loading terminology 213
G love compa rtme nt . . . . . . . . . . . . . . . . . . 76
CD-ch anger . . . . . . . . . . . . . . . . . . . . . . . . 76
Li ght ... .. .. .... .. . .. .. ..... ... .. . 51
G low plug system
Ind icator light .... ............... .. 20
Warning light .. .. ... ............ .. . 20
Gross Vehicle Weight Rating (GVWR) . .. 255
H
Head lights . .. .. .. ................. . 47
defective . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Front fog lights .. .. ........... .... . 49
Switch ing off .. .. .. . .. .... .... .. .. . 47
Switching on ..... .. ..... ........... 47
Xenon headlights . .. . .. ....... ... .. . 4 7
Head restrai nts .. .. ................. 107
Adjusting ... .. ...... ............. 107
Rear seats . . . . . . . . . . . . . . . . . . . . . . . . . 65
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Lifting jack .... .... .... ... .. .. .. ... 239
Lifting po ints ...................... 253
Light coming/leaving home ............... 48
Exterior lighting .......... .......... 48
Light/ra in sensor defective . ... .. .. .. .. 22
Lights .. .. ..... ........... ...... ... 47
E mergency flasher . . . . . . . . . . . . . . . . . . SO
Fr ont fog l igh ts .......... .... .. .. .. 49
H eadlig hts ... .... .... ... .. .. .. .... 47
High beam . . . . . . . . . . . . . . . . . . . . 47, 50
Instrument panel i llum ination . ... .. .. 49
Side marker lights ........ ...... .... 47
Turn signals .. ........... .. .. .. .... 50
Xeno n headlights ................... 47
L oading the l uggage compartment . ... . 109
L oading the roof rack . . . . . . . . . . . . . . . . . 73
Locking Manual back-up .......... .. .. .. .. .. 41
Power locking switch . . . . . . . . . . . . . . . . 39
Rear lid .. ..... ........... ...... ... 40
Remote control . . . . . . . . . . . . . . . . . . . . 3 7
Using the fo ld-out key . . . . . . . . . . . . . . . 38
Lower universa l anchorage bars (Canada) 155
L ower universa l anchorages (Canada) 155
L uggage
Stowing . .. ..... ....... .... ... .. . 109
Luggage compartment
Cargo net .. ............. .... .. .... 69
Fasten ing eyes .................. ... 68
Increasing size ... .. ... ... .. .. .. .. .. 67
L ight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Re tractable cover . . . . . . . . . . . . . . . . . . . 70
Ski sack . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
also refer to Loading the l uggage com ­
partment . . . . . . . . . . . . . . . . . . . . . . . . 109
L umbar support ..................... 64
M
Maintenance ............... ...... .. 259
M alfunction Indicator Lamp (MIL) . . 1 9, 25
M anual tra nsmission ................. 96
G ea rshift lever ........... .. .. .. .. .. 96
Master key . ................ ...... ... 35
Battery replacement ................ 35
Master key remote control ... .. .. .. .. .. 35
Inde x 271
Menu bu tton . ..... .. . .. .. ..... ... .. . 28
Menu display Drive r Infor mation Display ........... 27
Mirrors Activating the dig ital compass ........ 59
Adjus ting the exterior m irrors . . . . . . . . . 53
dimming ........ .. ................ 54
Monitoring the Advanced Airbag System 133
Mo unti ng hoo ks . . . . . . . . . . . . . . . . . . . . . 69
N
Natura l leather .. .. .. ..... .......... 185
New t ires and wheels ................ 223
N HT SA
Co ntacting . ... .... . ... ...... ... .. 111
Number of sea ts ... .. ............... 113
0
Occupant seating positions .......... . 104
Octane rating ....... . .. .. ..... ... .. 189
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Oil Wha t kind of oil should I put in my en-
gine? ........ ... .. ............... 197
also refer to Engine o il ... ... ..... .. 197
On-Board D iagnost ic System ........... 25
E lectronic speed limiter .............. 2S
Malfunction Indicator Lamp (MIL) ..... 25
On-Boa rd Diagnostic System (OBD) ... .. . 24
Data Link Connector ( DLC) .... ... .. .. . 24
Open door o r fron t lid wa rn ing ......... 23
Operate your vehicle economically and
minimize pollution ... . .. .... ...... .. 171
Optional eq uipment
Marked with an asterisk . . . . . . . . . . . . . . . 6
O ther equ ipment (e fficiency program) ... 29
Out lets ............................ 75
Outside ai r poll ution
How to prevent from entering the vehi-
cle ............................... 83
Outs ide mir ro rs
refer to E xterio r mi rro rs . . . . . . . . . . . . . 53
Outs ide temperature disp lay ......... .. 23
Owner's manual How the Owner 's Manual is organ ized ... 6
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