Porsche 911 Turbo tyre sizes

Factory tyre sizes for the Porsche 911 Turbo as listed in the maker's official documents. Each of the 2 rows links its source document.

  • Hatchback
  • 2014–2019
  • 2 versions
Rear305/30R20Front245/35R20
20″ rim
Rear
305/30R20
Overall diameter
691 mm
Section width
305 mm
Factory wheel: 11.5Jx20 ET56
Front
245/35R20
Overall diameter
680 mm
Section width
245 mm
Factory wheel: 9Jx20 ET51

The tyres on the car may have been changed. For the exact size, check the label in the door frame or the registration.

Change the size, press the gas: see the difference →

Some rows come from an official document of another country (US). Your market's version may differ; compare with the door label.

Tyres and wheels by version

911 Turbo 991.2 2017–2019

VersionFrontRearWheelSource
911 Turbo / Turbo S (20" wheel)245/35R20305/30R209Jx20 ET51 / 11.5Jx20 ET56Document ↗US

911 Turbo 991 2014–2016

VersionFrontRearWheelSource
911 Turbo / Turbo S (20" wheel)245/35R20305/30R209Jx20 ET51 / 11.5Jx20 ET56Document ↗US

FAQ

What tyre size does the Porsche 911 Turbo use?

Factory tyre sizes listed in official documents for the Porsche 911 Turbo: 245/35R20, 305/30R20. The most common size is 245/35R20.

What wheel size does the Porsche 911 Turbo have?

The Porsche 911 Turbo was sold with 20 inch wheels in the sourced versions. The number after R on your tyre's sidewall tells you which one you have.

Can I fit a different tyre size on the Porsche 911 Turbo?

A size whose overall diameter is within 3% of the factory size, with no lower load index or speed rating, usually fits. For final approval check the door label, CoC and your tyre shop.

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