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Practical Tips, Minor Repairs
329
Inflating tires on vehicles with air
suspension1. Pull up the seat cushion at loop A on the rear
left seat.
2. Pull seat cushion forward (arrow B).
3. Raise seat cushion vertically.4. Open Velcro fastening strip on the fastening
strap.
5. Take tire filling hose out of the bag.6. Remove cover A in footwell of the front passen-
ger seat.
f f f
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330
Practical Tips, Minor Repairs
B- Screw coupling for compressor connection
C- Pressure tester
D- Hand valve for tire filling
E- Air bleed screw
F- Filler connection for tire valve7. Screw screw coupling B into the compressor
connection (in footwell of the front passenger
seat).
8. Screw filler connection F onto the tire valve.
Warning!
Danger of injury and risk of damage if the
operating unit is used improperly.
fUse this operating unit only to inflate or to bleed air from the tires of this vehicle.
9. Switch ignition on.
10.Press hand valve D until the correct tire pres-
sure is achieved.
Monitor the tire pressure with pressure tester
C during the inflation process.
11.Unscrew the screw coupling from the com-
pressor connection.
12.Unscrew filler connection from the tire valve.
13.Stow tire filler hose in the bag.Note on operation
The compressor features a protective function
against overheating and switches itself off auto-
matically if necessary. The compressor must cool
down for a few minutes after automatic deactiva-
tion.
Reducing tire pressure on vehicles with
air suspensionfOpen air bleed screw E until the correct tire
pressure is achieved.
Monitor the tire pressure with pressure tester
C while correcting the tire pressure.
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Practical Tips, Minor Repairs
331
Spare wheel
Warning!
Risk of accident. The wheel and tire size and
the tire quality of the spare wheel and normal
wheel may differ.
If a spare wheel that differs from the normal
tires is used, this may impair the driving
behavior.
fThe spare wheel must be used only over short
distances in cases of emergency.
For safety reasons, replace the tires before
the wear indicators appear (webs in the tire
grooves, 1/16 in. (1.6 mm) high).
fNever deactivate the Porsche Stability
Management (PSM) system.
fIf the tire on the spare wheel is older than
4 years, the spare wheel should be used only
in the event of a flat.
fAvoid hard acceleration and high cornering
speeds.
The maximum permitted speed is 50 mph
(80 km/h) if the mounted spare wheel differs
from the other three wheels on the car. This
maximum speed must not be exceeded
because of altered driving characteristics and
for reasons of wear.
fDo not use a spare wheel from a different vehi-
cle type.
fDo not mount the spare wheel from your car on a different vehicle.Removing spare wheel
Warning!
Danger of injury if the spare wheel is
removed improperly.
fRemove the spare wheel only when the spare
wheel bracket is locked.
fRemove the spare wheel from the spare wheel
bracket with care. The wheel is very heavy [approx. 77 lbs. (35 kg)].
1. Unscrew all five wheel bolts.
2. Remove the top wheel bolt.
Remove assembly aid from the tool kit and
screw in instead of the wheel bolt.
Remove the remaining wheel bolts.
Fitting spare wheel
fInsert wheel bolts and tighten by hand.
Remove assembly aid and screw in remaining
wheel bolt.
Initially tighten bolts in diagonally opposite
sequence so that the wheel is centerd.
fPlease observe the chapter “TIRE PRES-
SURES, COLD” on Page 385.
fAfter mounting the wheel, tighten all five wheel
bolts to 111 ftlb. (150 Nm).
Page 377 of 420
Vehicle Identification, Technical Data
377 Vehicle Identification, Technical Data
Vehicle Identification................................... 378
Engine Data ............................................... 380
Transmission ............................................. 381
Tires, Rims, Tracks .................................... 382
Tire Pressures, Cold................................... 385
Capacities ................................................. 386
Weights ..................................................... 387
Driving Performance................................... 388
Dimensions ................................................ 389
Ground Clearance ...................................... 390
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382
Vehicle Identification, Technical Data
Tires, Rims, TracksCayenne Tires Wheel Rim offset Track
front/rear front/rear front rearSummer tires
235/65 R 17 108 V XL
1)7.5 J x 17
2.09 in. (53 mm)
65.2 in. (1655 mm)
65.8 in. (1670 mm)
255/55 R 18 109 Y XL
2) 8 J x 18 2.24 in. (57 mm) 64.8 in. (1647 mm) 65.4 in. (1662 mm)
275/45 R 19 108 Y XL
9 J x 19
2.36 in. (60 mm)
64.6 in. (1641 mm)
65.2 in. (1656 mm)
275/40 R 20 106 Y XL 9 J x 20 2.36 in. (60 mm) 64.6 in. (1641 mm) 65.2 in. (1656 mm)
275/40 R 20 106 Y XL
9 J x 20/
10 J x 20
2.36 in. (60 mm)/
2,17 in. (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
2.24 in. (57 mm)
64.8 in. (1647 mm)
65.2 in. (1656 mm)
235/65 R 17 108 H XL
1)7.5 J x 17 2.09 in. (53 mm) 65.2 in. (1655 mm) 65.8 in. (1670 mm)
255/55 R 18 109 V XL
2) 8 J x 18
2.24 in. (57 mm)
64.8 in. (1647 mm)
65.2 in. (1656 mm)
255/50 R 19 107 V XL
3)9 J x 19 2.36 in. (60 mm) 64.8 in. (1647 mm) 65.4 in. (1662 mm)
All-Season
255/55 R 18 109 V XL
2) 8 J x 18
2.24 in. (57 mm)
64.8 in. (1647 mm)
65.4 in. (1662 mm)
235/65 R 17 108 H XL
1)7.5 J x 17 2.09 in. (53 mm) 65.2 in. (1655 mm) 65.8 in. (1670 mm)
All-Terrain
235/60 R 18 107 T XL
1) 8 J x 18
2.24 in. (57 mm)
64.8 in. (1647 mm)
65.4 in. (1662 mm)
235/65 R 17 108 T XL
1)7.5 J x 17 2.09 in. (53 mm) 65.2 in. (1655 mm) 65.8 in. (1670 mm)
Collapsible spare wheel
195/80 17
6.5 J x 17
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Vehicle Identification, Technical Data
383
f f f Cayenne S Tires Wheel Rim offset Track
front/rear front/rear front rear
Summer tires
255/55 R 18 109 Y XL
2) 8 J x 18
2.24 in. (57 mm)
64.8 in. (1647 mm)
65.4 in. (1662 mm)
275/45 R 19 108 Y XL 9 J x 19 2.36 in. (60 mm) 64.6 in. (1641 mm) 65.2 in. (1656 mm)
275/40 R 20 106 Y XL
9 J x 20
2.36 in. (60 mm)
64.6 in. (1641 mm)
65.2 in. (1656 mm)
275/40 R 20 106 Y XL9Jx20/
10 J x 202.36 in. (60 mm)/
2,17 in. (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
2.24 in. (57 mm)
64.8 in. (1647 mm)
65.4 in. (1662 mm)
255/55 R 18 109 V XL
2)8 J x 18 2.24 in. (57 mm) 64.8 in. (1647 mm) 65.4 in. (1662 mm)
255/50 R 19 107 V XL
3)9 J x 19
2.36 in. (60 mm)
64.6 in. (1641 mm)
65.2 in. (1656 mm)
All-Season
255/55 R 18 109 V XL
2) 8 J x 18
2.24 in. (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
2.24 in. (57 mm)
64.8 in. (1647 mm)
65.4 in. (1662 mm)
Collapsible spare wheel
195/75 18
6.5 J x 18
Cayenne and Cayenne SThe 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 297.Tire and rim sizes
Extensive tests are performed before specific tires and wheels are approved by Porsche. Your Porsche
dealer has information about approved tires and wheels and is happy to assist you.
If aftermarket tires and/or wheels are installed which are not approved by Porsche, the vehicle’s roada-
bility and handling characteristics might be impaired. Since Porsche has no data on such combinations,
Porsche cannot stand behind the safety or durability of these aftermarket combinations.
Please observe the chapter “SNOW CHAINS” on Page 308.
Page 384 of 420
384
Vehicle Identification, Technical Data
1)Snow chains
and clearance Clearance for tires marked
1) is only assured with snow chain, part No. 955.044.600.07.
Clearance for tires marked 2), 3)
is only assured with snow chain, part No. 955.044.600.08.
For tires marked with
3): Only use snow chains on the rear axle.
Optimal handling characteristics can be achieved only when snow chains are fitted on all four wheels
of the vehicle.
It is also possible to fit snow chains on only one axle (preferably the rear axle). Maximum speed 50 km/
h (30 mph).
fObserve the respective road traffic regulations.
fUse only Porsche-authorized fine-link cross-type or edge chains.
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Vehicle Identification, Technical Data
385
Tire Pressures, ColdThese tire filling pressures apply only to the tire makes and types approved by Porsche.
Please observe the chapter “TIRES/WHEELS” on Page 297.
fOn vehicles with Tire Pressure Monitoring, the vehicle load must be set in the multi-purpose display of the instrument panel. Please observe the chapter
“LOAD” on Page 108. Partially loaded
(up to 3 people and 46 lbs./21 kg of luggage)Cayenne S Cayenne
Tire size Front axle Rear axle Front axle Rear axle
235/65 R 17
38 psi (2.6 bar) 43 psi (2.9 bar) 38 psi (2.6 bar) 43 psi (2.9 bar) 235/60 R 18
255/55 R 18
275/45 R 19
275/40 R 20
Collapsible spare wheel 51 psi (3.5 bar) 51 psi (3.5 bar) 51 psi (3.5 bar) 51 psi (3.5 bar)
Fully loaded
(more than 3 people and 46 lbs./21 kg of lug-
gage)Cayenne S Cayenne
Tire size Front axle Rear axle Front axle Rear axle
235/65 R 17
38 psi (2.6 bar) 50 psi (3.4 bar) 38 psi (2.6 bar) 50 psi (3.4 bar) 235/60 R 18
255/55 R 18
275/45 R 19
275/40 R 20
Collapsible spare wheel 51 psi (3.5 bar) 51 psi (3.5 bar) 51 psi (3.5 bar) 51 psi (3.5 bar)