What tyre size does a Porsche Cayman use?

The most common size is 235/35R19. Depending on generation and engine, the Porsche Cayman uses 12 different sizes including 235/35R20, 235/40R19, 235/45R18, 265/35R20, 265/40R19.

Where do I find my exact Porsche Cayman tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Porsche › Cayman

Porsche Cayman tyre sizes

All factory fitments by generation and engine — 16 sizes across 3 generations.

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Quick answer

The most common tyre size on the Porsche Cayman is 235/35R19 (overall diameter ≈ 647 mm). Exact fitment depends on generation and engine — full breakdown below.

Cayman (981) 2013 - Coupé (2013–present)

Engine	Tyre sizes
Cayman 2.7 - 211 PS - Benzin - 2706 Hubraum	235/35R20 235/40R19 235/45R18 265/35R20 265/40R19 265/45R18
Cayman 2.7 - 275 PS - Benzin - 2706 Hubraum	235/35R20 235/40R19 235/45R18 265/35R20 265/40R19 265/45R18
Cayman GT4 - 385 PS - Benzin - 3800 Hubraum	235/35R20 245/35R20 275/30R20 295/30R20
Cayman GTS - 340 PS - Benzin - 3436 Hubraum	235/35R20 235/40R19 235/45R18 265/35R20 265/40R19 265/45R18
Cayman S - 325 PS - Benzin - 3436 Hubraum	235/35R20 235/40R19 235/45R18 265/35R20 265/40R19 265/45R18

Cayman (987/Facelift) 2009 - 2013 - Coupé (2009–2013)

Engine	Tyre sizes
Cayman 2.9 - 211 PS - Benzin - 2893 Hubraum	205/55R17 235/35R19 235/40R18 235/50R17 255/40R18 265/35R19 265/40R18
Cayman 2.9 - 265 PS - Benzin - 2893 Hubraum	205/55R17 235/35R19 235/40R18 235/50R17 255/40R18 265/35R19 265/40R18
Cayman S - 320 PS - Benzin - 3436 Hubraum	235/35R19 235/40R18 255/40R18 265/35R19 265/40R18

Cayman (987) 2005 - 2009 - Coupé (2005–2009)

Engine	Tyre sizes
Cayman S - 211 PS - Benzin - 2687 Hubraum	205/55R17 235/35R19 235/40R18 235/50R17 255/40R18 265/35R19 265/40R18
Cayman S - 245 PS - Benzin - 2687 Hubraum	205/55R17 235/35R19 235/40R18 235/50R17 255/40R18 265/35R19 265/40R18
Cayman S - 295 PS - Benzin - 3387 Hubraum	235/35R19 235/40R18 255/40R18 265/35R19 265/40R18
Cayman S - 303 PS - Benzin - 3387 Hubraum	235/35R19 235/40R18 255/40R18 265/35R19 265/40R18

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