Front: 225/45ZR17 94Y XL BW
Rear: 255/40ZR17 98Y SL BW
Tire specs
- Warranty
- 50,000 miles
- Load index
- 94
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2254517FAL28105795
2012 BMW Z4 sDrive35i — 225/45R17
O.E. size · 225/45R17 / 255/40R17
2012 BMW Z4 sDrive35i
Front: 225/45R17Rear: 255/40R17
2 front + 2 rear
Front: 225/45R17Rear: 255/40R17
3 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 225/45ZR17 94W
Rear: 255/40ZR17 94W
Tire specs
- Load index
- 94
- Speed rating
- W (168 mph)
- Tread depth
- 7.9/32"
- Item #
- 2254517FAL28537258
Front: 225/45ZR17 94Y XL
Rear: 255/40ZR17 94W SL
Tire specs
- Load index
- 94
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10.1/32"
- Item #
- 2254517FAL28039592
What size tires does the 2012 BMW Z4 sDrive35i take?
The factory tire sizes for the 2012 BMW Z4 sDrive35i are 225/45R17 in front and 255/40R17 in the rear.
The catalog lists the front at load index 91, speed rating W (up to 168 mph) and the rear at load index 94, speed rating W (up to 168 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 225/45R17 | 91 | W |
| Rear | 255/40R17 | 94 | 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.