Audi TT tyre sizes

Factory tyre sizes for the Audi TT as listed in the maker's official documents. Each of the 4 rows links its source document.

  • Hatchback
  • 2023
  • 4 versions
Rear225/50R17Front225/50R17
17″ rim
Rear
225/50R17
Overall diameter
657 mm
Section width
225 mm
Factory wheel: 8Jx17
Front
225/50R17
Overall diameter
657 mm
Section width
225 mm
Factory wheel: 8Jx17
18″ rim
Rear
245/40R18
Overall diameter
653 mm
Section width
245 mm
Factory wheel: 8.5Jx18
Front
245/40R18
Overall diameter
653 mm
Section width
245 mm
Factory wheel: 8.5Jx18
19″ rim
Rear
245/35R19
Overall diameter
654 mm
Section width
245 mm
Factory wheel: 9Jx19
Front
245/35R19
Overall diameter
654 mm
Section width
245 mm
Factory wheel: 9Jx19
20″ rim
Rear
255/30R20
Overall diameter
661 mm
Section width
255 mm
Factory wheel: 9Jx20
Front
255/30R20
Overall diameter
661 mm
Section width
255 mm
Factory wheel: 9Jx20

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 (CH). Your market's version may differ; compare with the door label.

Tyres and wheels by version

TT 8S (FV) 2023

VersionTyreWheelSource
TT Coupé/Roadster - wheel (C0S)225/50R178Jx17Document ↗CH
TT Coupé/Roadster - wheel (C6C/C3G/C1M)245/40R188.5Jx18Document ↗CH
TT/TTS - wheel option (CJ3/C5R/45U/45W/U06/45V/CW0/CW1/C7U/CW5/C9W)245/35R199Jx19Document ↗CH
TT/TTS - wheel option (CE5/42G/42H/45X)255/30R209Jx20Document ↗CH

FAQ

What tyre size does the Audi TT use?

Factory tyre sizes listed in official documents for the Audi TT: 225/50R17, 245/40R18, 245/35R19, 255/30R20. The most common size is 225/50R17.

What wheel size does the Audi TT have?

The Audi TT was sold with 17, 18, 19, 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 Audi TT?

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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