Audi Q8 e-tron tyre sizes

Factory tyre sizes for the Audi Q8 e-tron as listed in the maker's official documents. Each of the 6 rows links its source document.

  • Coupe SUV
  • 2025
  • 6 versions
Rear255/50R20Front255/50R20
20″ rim
Rear
255/50R20
Overall diameter
763 mm
Section width
255 mm
Factory wheel: 9Jx20
Front
255/50R20
Overall diameter
763 mm
Section width
255 mm
Factory wheel: 9Jx20
20″ rim
Rear
285/45R20
Overall diameter
764 mm
Section width
285 mm
Factory wheel: 10Jx20
Front
285/45R20
Overall diameter
764 mm
Section width
285 mm
Factory wheel: 10Jx20
21″ rim
Rear
265/45R21
Overall diameter
772 mm
Section width
265 mm
Factory wheel: 9.5Jx21
Front
265/45R21
Overall diameter
772 mm
Section width
265 mm
Factory wheel: 9.5Jx21
21″ rim
Rear
285/40R21
Overall diameter
761 mm
Section width
285 mm
Factory wheel: 10.5Jx21
Front
285/40R21
Overall diameter
761 mm
Section width
285 mm
Factory wheel: 10.5Jx21
22″ rim
Rear
265/40R22
Overall diameter
771 mm
Section width
265 mm
Factory wheel: 9.5Jx22
Front
265/40R22
Overall diameter
771 mm
Section width
265 mm
Factory wheel: 9.5Jx22
22″ rim
Rear
285/35R22
Overall diameter
758 mm
Section width
285 mm
Factory wheel: 10.5Jx22
Front
285/35R22
Overall diameter
758 mm
Section width
285 mm
Factory wheel: 10.5Jx22

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

Q8 e-tron GE 2025

VersionTyreWheelSource
Q8 e-tron advanced / S line (50 / 55 e-tron quattro)255/50R209Jx20Document ↗CH
SQ8 e-tron quattro285/45R2010Jx20Document ↗CH
(21 in wheel option, 9.5J)265/45R219.5Jx21Document ↗CH
(21 in wheel option, 10.5J)285/40R2110.5Jx21Document ↗CH
(22 in wheel option, 9.5J)265/40R229.5Jx22Document ↗CH
(22 in wheel option, 10.5J)285/35R2210.5Jx22Document ↗CH

FAQ

What tyre size does the Audi Q8 e-tron use?

Factory tyre sizes listed in official documents for the Audi Q8 e-tron: 255/50R20, 285/45R20, 265/45R21, 285/40R21, 265/40R22, 285/35R22. The most common size is 255/50R20.

What wheel size does the Audi Q8 e-tron have?

The Audi Q8 e-tron was sold with 20, 21, 22 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 Q8 e-tron?

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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