1989 Porsche 930 tire sizes
The 1989 Porsche 930 came from the factory with 2 tire sizes on 16" wheels. The most common size is 205/55 R16. Some setups are staggered, with wider tires at the rear.
1989 930 Base Model
Factory (OE) sizes
16"wheels
Front205/55 R16Rear245/45 R16
How to read 205/55 R16
- 205
- Tread width in millimetres
- 55
- Sidewall height, % of width
- R
- Radial construction
- 16
- Wheel diameter in inches
Overall diameter: about 24.9" · Sidewall: 113 mm