Confirm Tire SizeWhere can I find my tire size?
Shopping for tires? Select tire size to proceed.
2021 Audi S8 Base
Audi equips your vehicle with more than one possible size during production.
Please select the size installed on your vehicle from the choices below.
Original Equipment Wheel Diameter: 20"
265/40R20Original Equipment Wheel Diameter: 21"
265/35R21Original Equipment Wheel Diameter: 21"
275/35R21