2011 Mazda RX-8 tire sizes
The 2011 Mazda RX-8 came from the factory with 2 tire sizes on 18" to 19" wheels. The most common size is 225/45 R18. Pick your trim below.
2011 RX-8 Grand Touring
Factory (OE) sizes
18"wheels
2011 RX-8 R3
Factory (OE) sizes
19"wheels
2011 RX-8 Sport
Factory (OE) sizes
18"wheels
How to read 225/45 R18
- 225
- Tread width in millimetres
- 45
- Sidewall height, % of width
- R
- Radial construction
- 18
- Wheel diameter in inches
Overall diameter: about 26.0" · Sidewall: 101 mm