Quick Search: Choose Model and Year, then enter search topic.
Wheels and tires
Wheel and tire sizes
Tires approved by Porsche are the optimum tires for your vehicle. The load capacity code number (e.g. "92") and speed code letter for permitted maximum speed (e.g. "Y") are minimum requirements. When fitting new or different tires:
Improper Tire Size
Installation of sizes not authorized by Porsche may impair driving stability and could result in loss of control of the vehicle.