
348
Vehicle Identification, Technical Data
Tires, Rims, Tracks
Tires Wheel Rim offset Track
front/rear front/rear front rear
Summer tires
255/55 R 18 109 Y XL
1)
8 J x 18
57 mm
64.8 in. (1647 mm)
65.4 in. (1662 mm)
275/45 R 19 108 Y XL 9 J x 19 60 mm 64.6 in. (1641 mm) 65.2 in. (1656 mm)
275/40 R 20 106 Y XL
9 J x 20
60 mm
64.6 in. (1641 mm)
65.2 in. (1656 mm)
275/40 R 20 106 Y XL 9 J x 19/10 J x 20 60 mm / 55 mm 64.6 in. (1641 mm) 65.6 in. (1666 mm)
Winter tires
235/60 R 18 107 H XL
1)
8 J x 18
57 mm
64.8 in. (1647 mm)
64.8 in. (1662 mm)
255/55 R18 109 V XL
1)
8 J x 18 57 mm 64.8 in. (1647 mm) 65.4 in. (1662 mm)
255/50 R19 107 V XL
1)
9 J x 19
60 mm
64.6 in. (1641 mm)
65.2 in. (1656 mm)
All-Season
255/55 R 18 109 V XL
1)
8 J x 18
57 mm
64.8 in. (1647 mm)
65.4 in. (1662 mm)
All-Terrain
235/60 R 18 107 T XL
1)
8 J x 18
57 mm
64.8 in. (1647 mm)
65.4 in. (1662 mm)
The load capacity coefficient (e.g. “106”) and maximum speed code letter (e.g. “T”) for permitted top speed are
minimum requirements.
When fitting new tires or changing tires: Please observe the chapter “TIRES/WHEELS” on Page 269.
Tire and rim sizes
The authorization of tire and rim sizes is determined on the basis of extensive testing.
Your authorized Porsche dealer will be pleased to advise you about the current authorization status.
Refitting with sizes not authorized by Porsche may have a dangerous effect on driving stability.

358
Index
IndexAABD ......................................... 211
,213
,215
ABS ......................................... 211
,214
,217
Off road ............................................. 218
Warning light ...................................... 217
After driving off road ................................... 221
Aftermarket Alarms ..................................... 169
Air cleaner.................................................. 245
Air conditioning
Central vents ............................. 129,135
Cover flap .......................................... 126
Disabling control panel (rear) ............... 132
Display ...................................... 127,131
Footwell .................................... 129,135
Four zone ........................................... 131
Fresh-air intake ................................... 125
Mono function ..................................... 128
Rear.......................................... 132,136
REST mode ............................... 130,136
Sensors ............................................. 126
Setting air quantity ..................... 128,134
Setting temperature ................... 128,133
Side vents ................................. 129,135
Two zone ........................................... 127
Vents ................................................. 125
Windshield ................................. 129,135
Air quantity
Setting ...................................... 128,134
Air suspension ................. 158
,175
,211
,228
Airbag ................................................. 49,264
Disposal ............................................... 50Function ............................................... 49
Unit ...................................................... 51
Warning light......................................... 50
Air-conditioned areas
Rear................................................... 136
Air-conditioning compressor....... 127
,130
,135
Alarm button................................................. 17
Alarm system ............................... 21
,23,27,
.......................................... 28
,30,190
,302
Alcantara.................................................... 264
All-Season tires ........................................... 348
All-Terrain tires ............................................ 348
All-wheel drive ........................... 111
,211
,213
Anti-freeze content ...................................... 240
Anti-lock brake system .............. 211
,214
,217
Anti-roll bars
Disengageable .................................... 209
Armrest............................................. 172,174
Assembly aid ..................................... 293,299
Assistance when driving downhill .................. 219
Audio
Tips ................................................... 167
AUTO button .................... 127
,128
,131
,133
AUTO-LOCK .................................................. 23
Automatic anti-dazzle operation...................... 57
Automatic brake differential ....... 211
,213
,215
Automatic circulating-air mode ............ 129,134
Automatic mode, air conditioning127
,128
,133
Automatic transmission fluid ........................ 245
BBattery ......................... 58
,60,77,170
,312
After charging ..................................... 325
Car key .............................................. 326
Care................................................... 312
Charge state....................................... 312
Charging ............................................ 325
Installing ............................................. 322
Putting vehicle into operation ...............313
Removing .................................. 320,321
Removing/installing .................... 315,319
Replacing ........................................... 314
Warning light....................................... 109
Winter driving...................................... 313
Before driving off .................................12,221
Belts ............................................................ 42
Fastening ............................................. 44
Height adjustment ................................. 45
Opening ............................................... 44
Tensioner ............................................. 43
Warning light......................................... 43
Brake ...........................................................63
Booster ................................................ 65
Discs ................................................... 66
Pads .................................................... 66
Warning light......................................... 64
Brake fluid
Changing ............................................ 243
Brake light .................................................. 336
Brake tests................................................. 219

Index
367
Securing against rolling ....................... 287
Storage.............................................. 313
Transport .................................... 28
,230
Washing ............................................. 257
Vehicle door
Locking ......................................... 20,24
Unlocking ............................................. 20
Vehicle key
Battery ............................................... 326
Vehicle-trailer combination stabilisation ......... 217
Ventilation ................................ 126
,127
,131
Vents ......................................................... 125
Central ...................................... 129,135
Footwell .................................... 129,135
Side .......................................... 129,135
Vertical coupling load .................................. 191
Voltmeter
Battery/generator warning ..................... 77
WWarning triangle.......................................... 175
Warnings ...................................................... 83
Washer fluid
Level.................................................. 243
Topping up ......................................... 243
Washer system, windscreen wipers ..... 120
,121
Washing ..................................................... 257
Water crossing ........................................... 224
Weights...................................................... 352
Wheel alignment ......................................... 277
Wheel bolts ................................................ 285
Removing .................................. 293,299
Wheel change ............................................. 279Wheels ..............................................262
,269
Adjusting ............................................277
Change .....................................286,293
Storing ...............................................278
Tracks................................................348
Wheel balancing .........................219,277
Windows ....................................................260
Windscreen wipers
Front ..................................................120
Rear ...................................................121
Windshield ................................129
,135
,243
Windshield wiper/washer stalk .....................119
Windshield wipers ..............................180,246
Blades................................................260
Switch ................................................119
Winter
Driving ...............................................313
Tires ..................................................348
Wiper blades .....................................246,260
Changing ...................................246,248
Working on your vehicle ...............................234