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2013 Audi S8 Tire Sizes
Stock Tire Sizes
P 255/45 R19
Diameter 28.04" | Sidewall height 4.52"
P 265/40 R20
Diameter 28.35" | Sidewall height 4.17"
P 265/35 R21
Diameter 28.3" | Sidewall height 3.65"
P 275/35 R21
Diameter 28.58" | Sidewall height 3.79"
Custom Tire Sizes for Audi S8 All Years
Photo
Tire size
Wheel Diameter
285/30 R21
27.7"
295/30 R21
28.0"