2003 Porsche 911 Tire Size
Confirmed OEM tire sizes for this model year. Multiple sizes may apply depending on trim and wheel package — all catalog options are listed.
- Rear205/50R17
- Rear225/40R18
- Rear235/40R18
All confirmed configurations
| Size | Position | Width | Aspect | Rim | Load | Speed |
|---|---|---|---|---|---|---|
| 205/50R17 | Rear | 205 | 50 | 17" | 89 | T |
| 225/40R18 | Rear | 225 | 40 | 18" | 88 | Y |
| 235/40R18 | Rear | 235 | 40 | 18" | 91 | Y |