Confirm Tire SizeShopping for tires? Select tire size to proceed.
2015 Audi S5 Prestige
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: 18"
245/40R18Original Equipment Wheel Diameter: 19"
255/35R19![The tire size is set by the numbers on the tire. The numbers are width, ratio and diameter in order]()
Where can I find my tire size? 
(0)
(0)
Back
Where can I find my tire size?