Audi S8 tire size
The most common factory tire size for the Audi S8 is 265/35R21, on 26 of the 35 year and trim fits listed. Each year below lists the sizes its trims were built with (2013 to 2027). Pick your year and trim to see the tires that fit.
Audi S8 tire sizes by year
20271 size · 2 trims
20261 size · 3 trims
20252 sizes · 5 trims
20242 sizes · 4 trims
20232 sizes · 6 trims
20222 sizes · 6 trims
20202 sizes · 6 trims
20162 sizes · 5 trims
265/35R21load index 101, speed rating Y
20152 sizes · 3 trims
265/35R21load index 101, speed rating Y
20142 sizes · 3 trims
265/35R21load index 101, speed rating Y
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.