Spec Sizes

2021 Audi S8 Tire Size

Confirmed OEM tire sizes for this model year. Multiple sizes may apply depending on trim and wheel package — all catalog options are listed.

  • Option235/50R19
  • Option265/35R21
  • Option265/40R20
235/50R19Section width 235 mmSidewall ~118 mm(50% of width)Rim 19"235/50R19235 = width50 = aspectR19 = rim
OEM code 235/50R19: section 235 mm · aspect 50% · rim 19"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
235/50R19 (run-flat)Front / all2355019"95W
265/35R21Front / all2653521"104W
265/40R20 (run-flat)Front / all2654020"95W