1989 Porsche 928 Tire Sizes

Factory original equipment (OE) tire specifications.

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S4

Front
Tire Size
225/50ZR16
Load Index
Speed Rating

S4

Rear
Tire Size
245/45ZR16
Load Index
Speed Rating

S4 Clubsport

Front
Tire Size
225/50ZR16
Load Index
Speed Rating

S4 Clubsport

Rear
Tire Size
245/45ZR16
Load Index
Speed Rating