Front: 245/40ZR20 99Y XL BW
Rear: 275/35ZR20 102Y XL BW
Tire specs
- Warranty
- 50,000 miles
- Load index
- 99
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454020FAL28105002
2018 BMW X4 xDrive28i — 245/40R20
O.E. size · 245/40R20 / 275/35R20
2018 BMW X4 xDrive28i
Front: 245/40R20Rear: 275/35R20
2 front + 2 rear
Front: 245/40R20Rear: 275/35R20
2 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 245/40ZR20 99Y XL
Rear: P275/35R20 102Y
Tire specs
- Load index
- 99
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454020FAL28031318
What size tires does the 2018 BMW X4 xDrive28i take?
The factory tire sizes for the 2018 BMW X4 xDrive28i are 245/40R20 in front and 275/35R20 in the rear.
The catalog lists the front at load index 99, speed rating Y (up to 186 mph) and the rear at load index 102, speed rating Y (up to 186 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 245/40R20 | 99 | Y |
| Rear | 275/35R20 | 102 | Y |
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.