Spec Sizes

2018 Audi S6 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.

  • Rear255/35R20
255/35R20Section width 255 mmSidewall ~89 mm(35% of width)Rim 20"255/35R20255 = width35 = aspectR20 = rim
OEM code 255/35R20: section 255 mm · aspect 35% · rim 20"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
255/35R20Rear2553520"99Y