Fuel supply and filling your fuel tank
Fuel supply and filling your fuel tank
Fuel supply
Applies to vehicles : w ith gasoline eng in e
Gasoline
Using the right fuel helps keep the environment clean and
prevents engine damage.
Fuel recommendation
The fuel recommended for you r vehicle is unleaded premium grade
gasoline . See also~
page 363, "Data". Audi recommends using TOP
TIE R Detergent Gasoline with a minimum octane rating of 91 AKI (95
RON) . For more information on TOP TIER Detergent Gasoline, please
go to the official website (www.toptiergas .com).
Th e recommended gasoline octane rating for your engine can also be
found on a labe l located on the inside of the fue l filler flap. This rating
may be specified as AK I o r RON.
Your vehicle may also be operated using unleaded regular gasoline
with a minim um octane rating of 87 AKl/91 RON . However, using 87
AKl/91 RON octane fuel will slightly reduce engine performance .
Use unleaded gasoline only. Unleaded gasoline is available
throughout the USA, Canada, and in most European countries. We
recommend that you do not take your vehicle to areas or countries
where unleaded gasoline may not be availab le.
For more information on refueling your vehicle, see~
page 289.
Octane rating
Octane rating indicates a gasoline's ability to resist engine damag ing
" kno ck" caused by prematu re ignition and detonation. Therefore,
buying the correct grade of gasoline is very important to help prevent
possible engine damage and a loss of engine performance.
Safety first
Gaso line most commonly used in the United States and Canada has
the following octane ratings that can usually be found on the filler
pump:
• Premium Grade: 91 - 96 AKI
• Regular Grade: 87 - 90 AKI
E xplanation of the abb reviations :
AKI= Anti Knock Index= (R +M)/2 = (RON+MON)/2
RON= Research Octane Number
MON= Moto r Octane Number.
0 Note
• Do not use any fuel with octane ratings lower than 87 AKI or 91
RON otherwise expens ive engine damage will occur.
• Do
not use leaded gasoline . T he use of leaded gasoline w ill
seve rely damage your veh icle's cata lytic converter and its ability to
control exhaust emiss io ns. •
Ap plies t o vehicl es: w ith gasoline eng in e
Blended gasoline
Use of gasoline containing alcohol or MTBE (methyl
tert iary butyl ether)
You may use unleaded gasoline blended w ith alcohol or MTBE
(common ly referred to as oxygenates) if the blended mixture meets
the following criteria:
Blend of gasoline methanol (wood alcohol or methyl alcohol)
• Anti-knock index must be 87 AKI o r higher.
• Blend must contain no more than 3% methanol.
• Blend must contain more than 2% co-solvents .
Vehicle care Technical data
___________________________________________ A_ l::.. p _h _a_ b_ e_t _ic _a_ l_ in_ d _ e_x __ __
Engine oil level .... ........ .. .. .. .. .. 34
Engine oil pressure
Malfunction .............. .. .. ... . 30
Engine oil sensor defective ............. 34
Engine speed limitation ........... .. .. 34
Entry assist
Rear seats ........ .. ..... .. .. .. .. 89
Environment Break-in per iod .. .. .............. 261
Catalytic converter ... .. .... .. ..... 262
Diesel particulate filter ... .. .. .. .. . 263
Disposing of your vehicle battery . .. . 312
Driv ing at high speeds .......... .. . 264
Driving to minimize pollution and noise .
263
Fuel ....... ...... ... .... ... .. .. . 290
Fuel economy .................... 263
Leaks under your vehicle ........ .. . 297
Letting the vehicle stand and warm up ..
264
Proper disposal of drained brake fluid 308
Proper disposal of dra ined engine coo lant
306
Proper disposal of drained engine oil 302,
303
Recycl ing used engine o il .......... 302
Unleaded fuel . ............... ... 287
What should I do with an old battery? ...
312
EPC
See E lectronic power control ........ 16
ESP
See Electronic stabilizat ion program ( ESP)
16
Controls and equip ment Safety first
Event
Data Recorder (EDR) ........ .... 252
Exhaust tail pipes
Cleaning ........................ 281
Expansion tank .................. ... 305
Exp lana tion of some technica l terms ... 266
Exterior lighting in the mirror housing .. . 68
Eyeglasses compartment .. .. .. .. .. ... 107
F
Fall line ........... ... .. .. ......... 266
Fan Four-zone automatic comfort air conditioning ........... ...... .. 117
Radiator ................ .. .. .. .. 307
Fastening Booster seats ............... ... .. 239
Convertib le child safety seats ....... 23 7
Infant seats .. ................... 236
Filler flap . .. .. .. .. ................. 294
Flat tire Changing .. .. .. ................. 339
Floor mats .................... ..... 194
Fog lights .................. ... .. .. . 67
Folding chocks .. .... ...... ...... ... 336
Folding master key with remote con trol . . 40
Foot pedals .... .................... 194
For the sake of the environment
Gasoline fumes and the env ironment 290
Letting you r engine warm up .. .. .. . 125
Reducing eng ine noise by early upshifting
10
Refueling .. ... ..... .. .. .. ... .... 290 Saving fuel by early upshifting
....... 10
Us ing the rear window defogger . ... 113
Four-zone automatic comfort air conditioning 116
Automatic mode in rear ........... 117
Heated rear seats ................ 120
Rear air distribution ....... .... .. . 117
Rear controls .......... ... .... .. . 116
R ear fan ............ .... ..... ... 117
Rear operation ........ .... .... ... 119
Rear temperature ................ 117
Synchronization .................. 118
Turning on/off ...... .. .. .. .... .. . 116
Front airbags
Description ........ ............ .. 213
How they work ................ .. . 218
Front fog lights ................ ...... 67
Front seats ......................... 83
Adjusting ....................... 191
Child restraints in the front seat .... 211
Fronta l co llisions and the laws of physics 200
Fuel Add itives ....... ........ ... . ... . 287
Blended gasoline . .. .... ......... . 287
Consumption ..................... 37
Filler neck . .. .................... 289
Fu el gauge ...... .. ............... 12
Gasoline ............ ... .. .... ... 287
Gasoline additives . ............... 288
Low fuel leve l . . . . . . . . . . . . . . . . . 12, 33
Octane rating .................... 287
Recommendation .. .............. 287
Refuelling .. ... ... .............. 290
Vehicle operation Vehicle care Do-it-yourself service Technical data
___ A_ l_. p_ h _ a_b_ e_ t_ic _a_ l_ in_ d_e _ x ____________________________________________ _
Master key ...... ..... .. .... ... .. .. . 4 1
Battery replacement ..... .. ........ 42
Check light ..... .. .. .. ...... ...... 42
Mileage Average ................ ...... .. . 37
Instantaneous ........... .. .... .. . 37
Mirrors Activating the digital compass ....... 81
Adjusting the anti-g lare .... ..... 77, 78
Automatic dimming for the outside m irrors .... .......... .......... 80
Automatically dimming inside m irror . 78
Ins ide day-night mirror .. .......... 77
Interior mirror ........... .. .. .. 77, 78
Outside mirrors ................... 79
Recalling position of outside mirrors .. 87
Storing position of outside mirrors ... 87
Monitor ing the Advanced A irbag System 220
N
Natural leather ............. .. .. .. .. 283
New tires and wheels .............. .. 326
NHTSA Contacting ...................... 197
Number of seats ............. .... ... 199
0
Occupant seating pos itions 190
Octane rating . .. .. .. .. .. .. .... ..... 287
Odometer ................... .... .. . 12
Offroad mode . .. .. .. .. .. .. ... .... .. 252 Oil
See Eng
ine o il ..... .... ... ... .... 299
On-Board Diagnostic System (OBD) Data Link Connector (DLC) ....... ... 26
Electronic speed Limiter ............ 26
Malfunction Indicator Lamp (MIL) .. .. 26
Open door or rear l id warn ing .. .. .. .. .. 24
open sky system
See Panoramic sliding sunroof ..... .. 59
Operate your vehicle economically and mini- mize pollution . .... .. .. ....... . 263
Optional equipment Marked with an asterisk . ... ........ . 6
Outlets ........................... 104
Outside air pollution How to prevent from entering the vehicle .
113
Outside mirrors ..................... 79
Outside temperature display ....... .. .. 23
Owner's manual How the Owner's Manual is organized .. 6
p
Paint
Touch-up ............ ... ... .. .. . 278
Paint No ... .... .. ........... ...... . 360
Panoramic sliding sunroof .......... .. . 59
Closing ............. ... ... ....... 60
clos ing ....... ... ... ... .. ... ..... 59
Conven ience closing ... ... ....... .. 61
Emergency operation ........ 62, 63, 64
sliding open . .. .. ........ ......... 59 Sunshade
.. .... .......... ... . ... . 61
tilt ing . ................ .......... 59
Parking . ... ....................... 130
Automatic transmission ........... 161 Caution when parking near a parking barri- er or curb .. .. .. .. ............. 130
Low bumper cover, spoilers and
suspension . ...... ............. 130
Parking brake ..... ................ . 129
Parking ............ .. .... .... .. 130
Warning/indicator lights . .......... 20
Parking on a decl ine (downhill) .. .... .. 130
Parking on an incline (uphill) ... .. .. .. . 130
Parking system advanced ........... . 169
Adjusting the display ...... ... .. .. 17 4
Adjusting the warning tones ....... 17 4
Rear view camera - parking mode l .. 172
Rear view camera - parking mode 2 .. 173
Safety precautions .. ............. 169
Switching on and off .......... .... 171
Trailer hitch .... .. ..... ..... ..... 175
Parts replacement .......... .. .. .. .. 368
PASSENGER AIR BAG OFF light .... .... 221
Passenger's seat .............. .... 84, 86
Passive safety system ............... 188
Pedals ................. ... .. .. .... 194
Perimeter lighting ..... ............. . 68
Physical principles of a frontal collision . 200
Polishing . .. .. ........ ............. 277
Pollen filter
Climate controls . ... ............. 109
Power locking switch ................. 47