What tyre size does a Porsche 997 (911) use?

The most common size is 235/35R19. Depending on generation and engine, the Porsche 997 (911) uses 8 different sizes including 235/35R19, 295/30R19, 305/30R19, 245/35R19, 325/30R19.

Where do I find my exact Porsche 997 (911) 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 › 997 (911)

Porsche 997 (911) tyre sizes

All factory fitments by generation and engine — 8 sizes across 12 generations.

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Quick answer

The most common tyre size on the Porsche 997 (911) is 235/35R19 (overall diameter ≈ 647 mm). Exact fitment depends on generation and engine — full breakdown below.

911 GT3 (997/Facelift) 2009 - 2012 - Coupe (2009–2012)

Engine	Tyre sizes
911 GT3 - 435 PS - Benzin - 3797 Hubraum	235/35R19 295/30R19 305/30R19
911 GT3 RS - 450 PS - Benzin - 3797 Hubraum	235/35R19 245/35R19 295/30R19 325/30R19
911 GT3 RS 4.0 - 500 PS - Benzin - 3996 Hubraum	235/35R19 245/35R19 295/30R19 325/30R19

911 Speedster (997) 2009 - 2012 - Convertible (2009–2012)

Engine	Tyre sizes
911 Speedster - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19

911 (997/Facelift) 2008 - 2012 - Coupe (2008–2012)

Engine	Tyre sizes
911 Carrera 3.6 - 345 PS - Benzin - 3614 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4 3.6 - 345 PS - Benzin - 3614 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19 265/40R18
911 Carrera 4 GTS - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4S - 385 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4S - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera GTS - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Carrera S - 385 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Carrera S - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Sport Classic - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19

911 Convertible (997/Facelift) 2008 - 2012 - Convertible (2008–2012)

Engine	Tyre sizes
911 Carrera 3.6 Cabrio - 345 PS - Benzin - 3614 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4 3.6 Cabrio - 345 PS - Benzin - 3614 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19 265/40R18
911 Carrera 4 GTS - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4S Cabrio - 385 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4S Cabrio - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera GTS - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Carrera S - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Carrera S Cabrio - 385 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19

911 Targa (997/Facelift) 2008 - 2012 - Coupe (2008–2012)

Engine	Tyre sizes
911 Targa 4 - 345 PS - Benzin - 3614 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Targa 4S - 385 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Targa 4S - 408 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19

911 GT2 (997) 2007 - 2012 - Coupe (2007–2012)

Engine	Tyre sizes
911 GT2 - 530 PS - Benzin - 3600 Hubraum	235/35R19 295/30R19 325/30R19
911 GT2 RS - 620 PS - Benzin - 3600 Hubraum	235/35R19 245/35R19 295/30R19 325/30R19

911 GT3 (997) 2006 - 2008 - Coupe (2006–2008)

Engine	Tyre sizes
911 GT3 - 415 PS - Benzin - 3600 Hubraum	235/35R19 295/30R19 305/30R19
911 GT3 RS - 415 PS - Petrol - 3600 Hubraum	235/35R19 295/30R19 305/30R19

911 Targa (997) 2006 - 2008 - Coupe (2006–2008)

Engine	Tyre sizes
911 Targa 4 - 325 PS - Petrol - 3596 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Targa 4S - 355 PS - Petrol - 3824 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19

911 Turbo (997) 2006 - 2012 - Coupe (2006–2012)

Engine	Tyre sizes
911 Turbo - 381 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Turbo - 480 PS - Benzin - 3600 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Turbo - 500 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Turbo S - 530 PS - Benzin - 3800 Hubraum	235/35R19 295/30R19 305/30R19

911 Convertible (997) 2005 - 2008 - Convertible (2005–2008)

Engine	Tyre sizes
911 Carrera 3.6 Cabrio - 325 PS - Benzin - 3596 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 305/30R19
911 Carrera 4 3.6 Cabrio - 325 PS - Benzin - 3596 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4S 3.8 Cabrio - 355 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4S Cabrio - 381 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera S 3.8 Cabrio - 355 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 305/30R19 295/35R18
911 Carrera S Cabrio - 381 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 305/30R19 295/35R18

911 Turbo (997) 2005 - 2012 - Convertible (2005–2012)

Engine	Tyre sizes
911 Turbo Cabrio - 480 PS - Benzin - 3600 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Turbo Cabrio - 500 PS - Benzin - 3800 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Turbo S Cabrio - 530 PS - Benzin - 3800 Hubraum	235/35R19 295/30R19 305/30R19

911 (997) 2004 - 2008 - Coupe (2004–2008)

Engine	Tyre sizes
911 Carrera 3.6 - 325 PS - Benzin - 3596 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 305/30R19
911 Carrera 4 3.6 - 325 PS - Benzin - 3596 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4S - 381 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera 4S 3.8 - 355 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 295/30R19 295/35R18 305/30R19
911 Carrera S - 381 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 305/30R19 295/35R18
911 Carrera S 3.8 - 355 PS - Benzin - 3824 Hubraum	235/35R19 235/40R18 265/40R18 295/30R19 305/30R19 295/35R18

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