1988 Porsche 928 tire sizes
The 1988 Porsche 928 came from the factory with 2 tire sizes on 16" wheels. The most common size is 225/50 R16. Some setups are staggered, with wider tires at the rear. Pick your trim below.
1988 928 CS
Factory (OE) sizes
16"wheels
Front225/50 R16Rear245/45 R16
1988 928 S4
Factory (OE) sizes
16"wheels
Front225/50 R16Rear245/45 R16
How to read 225/50 R16
- 225
- Tread width in millimetres
- 50
- Sidewall height, % of width
- R
- Radial construction
- 16
- Wheel diameter in inches
Overall diameter: about 24.9" · Sidewall: 113 mm