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 365, "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 293.
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 __ _
Oil grades ...... ....... ..... .. .. . 303
Recommended oil check intervals ... 305
Specification and viscosity ......... 303
Engine oil level ...................... 40
Engine oil pressure
Malfunction ........ .... .. .. .. .. .. 36
Engine oil sensor defective ............. 40
Engine speed limitation ............... 40
Entry assist
Rear seats ......... ...... .. .. .. .. 91
Environment Break-in period .. .. .............. 265
Catalytic converter . .. ... ... .. ..... 266
Diesel particulate filter ... .. .. .. .. . 267
Disposing of your vehicle battery ... . 316
Driving at high speeds .......... .. . 268
Driving to minimize pollution and noise . 267
Fuel ............... ...... .. .. .. . 294
Fuel economy ............... ..... 267
Leaks under your vehicle .......... . 301
Letting the vehicle stand and warm up ..
268
Proper disposal of drained brake fluid 312
Proper disposal of drained engine coolant 310
Proper disposal of drained engine oil 306,
307
Recycling used engine oil ......... . 306
Unleaded fuel ........... .... .... 291
What should I do with an old battery? ...
316
EPC
See Electronic power control ........ 16
Controls and equip
ment Safety first
ESP
See Electronic
stabHization program (ESP)
16
Event Data Recorder (EDR) . ... ..... ... 256
Exhaust tai l pipes
Cleaning ...................... .. 285
Expansion tank .. ........... .. .. .. .. 309
Explanation of some technical terms ... 270
Exterior lighting in the mirror housing . .. 70
Eyeglasses compartment .... ......... 109
F
Fall line ...... ...... .... .. .. .. ..... 270
Fan Four -zone automatic comfort air
conditioning ................... 119
Radiator ................ .. ... ... 311
Fastening Booster seats ............ ...... .. 241
Convertible child safety seats ..... .. 239
Infant seats .. ................... 238
Filler flap ... .. .. .. ..... ... .... ... .. 298
Flat tire Changing . ... ................... 343
Floor mats ....................... .. 196
Fog lights ................. .. .. .. .. . 69
Folding chocks .. ... ....... ......... 340
Folding master key with remote control .. 42
Foot pedals ..... .. ................. 196
For the sake of the environment
Gasoline fumes an d the env ironment 294
Letting your engine warm up .. ..... 127 Reducing engine
noise by early upshifting
10
Refueling ... .. .. .. .............. 294
Saving fuel by early upshifting ....... 10
Using the rear window defogger .... 115
Four-zone automatic comfort air conditioning 118
Automatic mode in rear . .......... 119
Heated rear seats ...... ..... .. .. . 122
Rear air distribution ..... .. .. .. .. . 119
Rear controls ............ ... .. ... 118
Rear fan ............ .... ... ..... 119
Rear operation ...... ...... .. .. .. . 121
Reartemperature ............. .. . 119
Synchron ization .. .. ............. . 120
T urning on/off ................... 118
Front airbags Description .. .. .... ............. . 215
How they wo rk ...... ...... .. .. .. . 220
Front fog lights .......... .... .. .. .. .. 69
Front seats ......................... 85
Adjusting ....................... 193
Child restraints in the front seat ... . 213
Frontal collisions and the laws of physics 202
Fuel Additives ................ ...... . 291
Blended gasoline ................. 291
Consumption ........ . ... ... .. ... . 26
Filler neck . .. .. ... ... .. ...... .... 293
Fuel gauge .. .... .. .. .. ........... 12
Gasoline ........... .. .. .. .... .. . 291
Gasoline additives .. .............. 292
Low fuel leve l . . . . . . . . . . . . . . . . . 12, 39
Octane rating ....... .. .... .. .. ... 291
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 ____________________________________________ _
Malfunction Indicator Lamp (MIL) ... 17 , 30
Master key ............ ...... .. .. .. . 43
Battery rep lacement ............... 44
Check light ..... .. .... .. .......... 44
Mileage Average ................ ...... .. . 26
Instantaneous ........... .. .... .. . 26
Mirrors Act ivating the d igital compass ... .... 83
Adjusting the ant i-glare ... .. .. .. 79, 80
Automatic d imming for the outside
mir rors .. .. .................... 82
Automatically dimming inside mirror . 80
Inside day-nigh t mi rror .. .......... 79
Interior mirror ... ........ .. .. .. 79, 80
Outside mirrors ..... .............. 81
Recalling position of outside m irrors . . 89
Storing position of outside mirrors ... 89
Monitoring the Advanced Airbag System 222
N
Natural leather ............. ...... .. 287
New tires and wheels ................ 330
NH TSA
Contact ing . .. ..... ... ........... 199
Number of seats ........ .... .. .... .. 201
0
Occupant seating positions
192
Octane rating . .. .. .. .. .. .. .... ..... 291
Odometer .. .. .. ..... ....... .. .. . .. . 12 Offroad mode
.. .. .. ..... ..... .... .. 256
Oi l
See Engine oil ....... ... .. .. .... . 303
On-Board Diagnostic System (OBD) Data Link Connector (DLC) ........ .. 30
Electronic speed limiter .......... .. 30
Malfunction Indicator Lamp (MIL) .. .. 30
Open door or rear lid warn ing .. ... ..... 24
open sky system
See Panoramic sliding sunroof ..... .. 61
Operate your veh icle economically and mini-
mize pollution . .... .. .......... 267
Optional equipment
Marked with an asterisk ............. 6
Other equipment (eff ici ency program) ... 29
Outlets ... ............. .... .. .. .. . 106
Outside air pollution
How to prevent from entering the vehicle .
115
Outside mirrors ..................... 81
Outside temperature display ... .. .. .. .. 23
Owner's manual How the Owner's Manual is organized . . 6
p
Paint
Touch-up . .......... ... ..... ... . 282
Paint No ......... ........... ...... . 362
Panoramic s lid ing sunroof ........... .. 61
Closing ........ .. .... .... .. .. .. .. 62
clos ing ........ .. .... .. .. .. ...... 61
Conven ience clos ing ....... ...... .. 63 Emergency operation
... .. .. . 64 , 65, 66
sliding open ................... ... 61
Sunshade .................. .... .. 63
tilt ing . .. .. .... ....... ... .. .. . .. . 61
Parking .. .. ....................... 132
Automatic transmission ........... 163 Caution when parking near a parking barri- er or curb . ................... . 132
Low bumper cover, spoilers and suspension ... .... ..... ....... . 132
Park ing brake . .. .. .... ............. 132
Parking ........ .. .. .. .. .. .... .. 132
Warning/indicator lights . .......... 20
Parking on a decl ine (downhill) .. .... .. 132
Parking on an incline (uphill) .. ... .. .. . 132
Parking system advanced ........... . 171
Adjusting the display ........... .. 176
Adjusting the warning tones ....... 176 Rear view camera - parking mode 1 .. 174
Rear view camera -parking mode 2 .. 175
Safety precautions ............... 171
Switching on and off ... .. .. ... .. .. 173
Tr ailer hitch .. .... .. ........... .. 177
Particle filter
See Diesel particulate filter ......... 40
Parts replacement ...... .... .... .. .. 3 70
PASSENGER AIR BAG OFF light ........ 223
Passenger's seat .................. 86, 88
Passive safety system ... .. ........ .. 190
Pedals ................ .. .... .... .. 196
Perimeter lighting ................. .. 70
Physical principles of a frontal collision . 202
Polishing ... .. .. .. ................ . 281