Audi A6 e-tron tyre sizes

Factory tyre sizes for the Audi A6 e-tron as listed in the maker's official documents. Each of the 2 rows links its source document.

  • Saloon
  • 2025
  • 2 versions
Rear265/40R20Front235/45R20
20″ rim
Rear
265/40R20
Overall diameter
720 mm
Section width
265 mm
Factory wheel: 9Jx20
Front
235/45R20
Overall diameter
720 mm
Section width
235 mm
Factory wheel: 8Jx20
21″ rim
Rear
275/35R21
Overall diameter
726 mm
Section width
275 mm
Factory wheel: 9.5Jx21
Front
245/40R21
Overall diameter
729 mm
Section width
245 mm
Factory wheel: 8.5Jx21

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

A6 e-tron GE 2025

VersionFrontRearWheelSource
(20 in wheel option)235/45R20265/40R208Jx20 / 9Jx20Document ↗CH
(21 in wheel option)245/40R21275/35R218.5Jx21 / 9.5Jx21Document ↗CH

FAQ

What tyre size does the Audi A6 e-tron use?

Factory tyre sizes listed in official documents for the Audi A6 e-tron: 235/45R20, 265/40R20, 245/40R21, 275/35R21. The most common size is 265/40R20.

What wheel size does the Audi A6 e-tron have?

The Audi A6 e-tron was sold with 20, 21 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 A6 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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