tirewheelguide

2008 Porsche Cayenne tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x130 on every 2008 trim.

Tires for the 2008 Porsche Cayenne

Sizes most trims come with first. Open your trim below for its exact size.

  1. 255/55R18 Best-rated standard on 3 trims · optional on 2
    Check price on Amazon · 255/55R18
  2. 275/40R20 Best-rated standard on 2 trims · optional on 3
    Check price on Amazon · 275/40R20
  3. 255/50R19 Best-rated optional on 5 trims
    Check price on Amazon · 255/50R19

Also listed: 275/45R19 295/35R21 255/45R20 235/65R17

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Trims sold in 2008
5
Generation
I (9PA)

5 trims sold in 2008

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Porsche Cayenne I (9PA)

2007–2010 5 trims
Cayenne 3.6 286 hp · 3.6L M55.01 VR6 275/40R20 106Y / 275/40R20 106Y 10 fitments
Generation
9PA Facelift · 2007–2010
Power
286 hp
Engine
3.6L M55.01 VR6, Petrol
Center bore
71.6 mm
Bolt pattern
5x130
Thread
M14 x 1.5
Check price on Amazon · 275/40R20 Check price on Amazon · 275/40R20 Wheels 20x9 ET60 · 5x130 · 71.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front275/40R20 106YRim 20x9 ET60 5x13038 psi
Rear275/40R20 106YRim 20x10 ET55 5x13042 psi
Front295/35R21 107YRim 21x10 ET50 5x13035 psi
Rear295/35R21 107YRim 21x10 ET45 5x13039 psi
235/65R17 108VRim 17x7.5 ET53 5x13038 psi
235/65R17 108HRim 17x7.5 ET53 5x13035 psi
255/55R18 109YRim 18x8 ET57 5x13038 psi
255/55R18 109VRim 18x8 ET57 5x13035 psi
255/50R19 107VRim 19x9 ET60 5x13035 psi
275/45R19 108YRim 19x9 ET60 5x13038 psi
275/40R20 106YRim 20x9 ET60 5x13038 psi
295/35R21 107YRim 21x10 ET50 5x13038 psi

How to read 106Y: 106 is the load index (up to 2,094 lb / 950 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET60 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Cayenne 4.8 GTS 400 hp · 4.8L M48.51 V8 275/40R20 106Y / 275/40R20 106Y 10 fitments
Generation
9PA Facelift · 2007–2010
Power
400 hp
Engine
4.8L M48.51 V8, Petrol
Center bore
71.6 mm
Bolt pattern
5x130
Thread
M14 x 1.5
Check price on Amazon · 275/40R20 Check price on Amazon · 275/40R20 Wheels 20x9 ET60 · 5x130 · 71.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front275/40R20 106YRim 20x9 ET60 5x13038 psi
Rear275/40R20 106YRim 20x10 ET55 5x13042 psi
Front295/35R21 107YRim 21x10 ET50 5x13035 psi
Rear295/35R21 107YRim 21x10 ET45 5x13039 psi
255/55R18 109YRim 18x8 ET57 5x13038 psi
255/55R18 109VRim 18x8 ET57 5x13035 psi
295/35R21 107YRim 21x10 ET50 5x13038 psi
255/50R19 107VRim 19x9 ET60 5x13035 psi
275/45R19 108VRim 19x9 ET60 5x13035 psi
275/45R19 108YRim 19x9 ET60 5x13038 psi
255/45R20 106VRim 20x9 ET60 5x13035 psi
275/40R20 106YRim 20x9 ET60 5x13038 psi

How to read 106Y: 106 is the load index (up to 2,094 lb / 950 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET60 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Cayenne 4.8 S +2 variants 380 hp · 4.8L M48.51 V8 255/55R18 109Y 10 fitments

Same tires and wheels on: 4.8 Turbo, 4.8 Turbo S

Generation
9PA Facelift · 2007–2010
Power
380 hp
Engine
4.8L M48.51 V8, Petrol
Center bore
71.6 mm
Bolt pattern
5x130
Thread
M14 x 1.5
Check price on Amazon · 255/55R18 Wheels 18x8 ET57 · 5x130 · 71.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
255/55R18 109YRim 18x8 ET57 5x13038 psi
255/55R18 109VRim 18x8 ET57 5x13035 psi
255/50R19 107VRim 19x9 ET60 5x13035 psi
275/45R19 108YRim 19x9 ET60 5x13038 psi
275/45R19 108VRim 19x9 ET60 5x13035 psi
255/45R20 106VRim 20x9 ET60 5x13035 psi
275/40R20 106YRim 20x9 ET60 5x13038 psi
275/40R20 106YRim 20x10 ET55 5x13038 psi
295/35R21 107YRim 21x10 ET50 5x13038 psi
295/35R21 107YRim 21x10 ET45 5x13038 psi

How to read 109Y: 109 is the load index (up to 2,271 lb / 1,030 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET57 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2008
5
Generation
I (9PA)
Other years
All years (2002–2027)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

Open the size calculator

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