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BigO Tire
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
2021 Audi R8 Base
Your vehicle manufacturer’s recommended tire specs include different front and rear tire sizes (i.e. staggered fitment). Learn about Staggered Fitment
Original Equipment Wheel Diameter:
Front 20" / Rear 20"
Front Tires
245/30R20
Rear Tires
305/30R20
Original Equipment Wheel Diameter:
Front 19" / Rear 19"
Front Tires
245/35R19
Rear Tires
295/35R19
Where can I find my tire size?Where can I find my tire size?