tirewheelguide

2010 Porsche Cayman tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x130 on every 2010 trim.

Tires for the 2010 Porsche Cayman

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

  1. 235/40R18 front + 255/40R18 rear Best-rated standard on 1 trim · optional on 1
    Check price on Amazon · 235/40R18 front Check price on Amazon · 255/40R18 rear
  2. 205/55R17 front + 235/50R17 rear Best-rated standard on 1 trim
    Check price on Amazon · 205/55R17 front Check price on Amazon · 235/50R17 rear
  3. 235/40R18 Best-rated standard on 1 trim
    Check price on Amazon · 235/40R18

Also listed: 235/35R19 + 265/35R19 235/40R18 + 265/40R18 235/35R19 235/30R20 + 275/30R20

TireWheelGuide may earn a commission from purchases made through these links.

Trims sold in 2010
3
Generation
I (987)

3 trims sold in 2010

Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Porsche Cayman I (987)

2005–2013 3 trims
Cayman 2.9 261 hp · 2.9L MA120 F6 205/55R17 91V / 235/50R17 96V 6 fitments
Generation
987 · 2005–2013
Power
261 hp
Engine
2.9L MA120 F6, Petrol
Center bore
71.6 mm
Bolt pattern
5x130
Thread
M14 x 1.5
Check price on Amazon · 205/55R17 Check price on Amazon · 235/50R17 Wheels 17x7 ET55 · 5x130 · 71.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front205/55R17 91VRim 17x7 ET55 5x13029 psi
Rear235/50R17 96VRim 17x8.5 ET40 5x13030 psi
Front205/55R17 91YRim 17x7 ET55 5x13029 psi
Rear235/50R17 96YRim 17x8.5 ET40 5x13030 psi
Front235/40R18 91YRim 18x8 ET57 5x13029 psi
Rear265/40R18 101YRim 18x9 ET43 5x13030 psi
Front235/40R18 91VRim 18x8 ET57 5x13029 psi
Rear255/40R18 95VRim 18x9 ET43 5x13030 psi
Front235/35R19 87YRim 19x8 ET57 5x13032 psi
Rear265/35R19 94YRim 19x9.5 ET46 5x13033 psi
Front235/35R19 87YRim 19x8.5 ET55 5x13032 psi
Rear265/35R19 94YRim 19x10 ET42 5x13033 psi

How to read 91V: 91 is the load index (up to 1,356 lb / 615 kg per tire) and V the speed rating (up to 149 mph / 240 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Cayman 3.4 R 326 hp · 3.4L MA121C F6 235/40R18 91V / 255/40R18 95V 4 fitments
Generation
987 · 2005–2013
Power
326 hp
Engine
3.4L MA121C F6, Petrol
Center bore
71.6 mm
Bolt pattern
5x130
Thread
M14 x 1.5
Check price on Amazon · 235/40R18 Check price on Amazon · 255/40R18 Wheels 18x8 ET57 · 5x130 · 71.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
Front235/40R18 91VRim 18x8 ET57 5x13029 psi
Rear255/40R18 95VRim 18x9 ET43 5x13030 psi
Front235/35R19 87YRim 19x8.5 ET55 5x13032 psi
Rear265/35R19 94YRim 19x10 ET42 5x13033 psi
Front235/35R19 87YRim 19x8 ET57 5x13032 psi
Rear265/35R19 94YRim 19x9.5 ET46 5x13033 psi
Front235/30R20 85YRim 20x8.5 ET50 5x13032 psi
Rear275/30R20 93YRim 20x10 ET40 5x13033 psi

How to read 91V: 91 is the load index (up to 1,356 lb / 615 kg per tire) and V the speed rating (up to 149 mph / 240 km/h). ET57 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Cayman 3.4 S 315 hp · 3.4L MA121C F6 235/40R18 91Y 4 fitments
Generation
987 · 2005–2013
Power
315 hp
Engine
3.4L MA121C F6, Petrol
Center bore
71.6 mm
Bolt pattern
5x130
Thread
M14 x 1.5
Check price on Amazon · 235/40R18 Wheels 18x9 ET43 · 5x130 · 71.6 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
235/40R18 91YRim 18x9 ET43 5x13029 psi
235/40R18 91VRim 18x9 ET43 5x13029 psi
235/35R19 87YRim 19x9.5 ET46 5x13032 psi
235/35R19 87YRim 19x10 ET42 5x13032 psi

How to read 91Y: 91 is the load index (up to 1,356 lb / 615 kg per tire) and Y the speed rating (up to 186 mph / 300 km/h). ET43 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 2010
3
Generation
I (987)
Other years
All years (2005–2016)

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

Guides worth reading first

All articles
Basics

How to read a tire sidewall

Reading a tire sidewall is easy. Find out what the size, load index, speed rating and date code mean.

Continue reading
Guide

Everything you need to know about tire tread depth

Tire tread depth is an important factor in keeping your vehicle safe — how to measure it and when to replace.

Continue reading
Gear

Best supercapacitor jump starter review

We tested seven supercapacitor jump starters to find the ones worth buying.

Continue reading