Tire specs
- Load index
- 91
- Speed rating
- W (168 mph)
- Load range
- Standard load (SL)
- Tread depth
- 10/32"
- Item #
- 2254517GEN15492650000
2010 BMW Z4 30i
52 tire results
Factory-size matches for your vehicleContinental
225/45ZR17 91W SL BW
50,000 miles
View tire detailsThe factory tire size for the 2010 BMW Z4 30i is 225/45R17.
This trim is also listed with 225/40R18 front and 255/35R18 rear, 225/35R19 front and 255/30R19 rear. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 225/45R17 | — | — |
| Front | 225/40R18 | — | — |
| Rear | 255/35R18 | — | — |
| Front | 225/35R19 | — | — |
| Rear | 255/30R19 | — | — |
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.