Tire specs
- Load index
- 91
- Speed rating
- V (149 mph)
- Tread depth
- 11/32"
- Run-flat
- Yes
- Item #
- 2254518PIR2639800
2011 Mazda RX-8 Grand Touring — 225/45R18
2011 Mazda RX-8 Grand Touring
- Factory size
- 225/45R18
- Load / speed
- 91W
49 tire results
Factory-size matches for your vehicleWhat size tires does the 2011 Mazda RX-8 Grand Touring take?
The factory tire size for the 2011 Mazda RX-8 Grand Touring is 225/45R18.
The catalog lists it at load index 91, speed rating W (up to 168 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 225/45R18 | 91 | W |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.