Tire specs
- Warranty
- 50,000 miles
- Load index
- 105
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2455019KUM2372643
2025 BMW X4 M40i — 245/50R19
O.E. size · 245/50R19
2025 BMW X4 M40i
Prices are per tire. Installation & fees add $32.79 per tire (installation package, tire disposal and the California tire fee); sales tax is separate.
Prices are per tire. Installation & fees add $32.79 per tire (installation package, tire disposal and the California tire fee); sales tax is separate.
3 tire results
Factory-size matches for your vehicleTire specs
- Warranty
- 65,000 miles
- Load index
- 105
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10.3/32"
- Item #
- 2455019KUM2388803
Tire specs
- Warranty
- 50,000 miles
- Load index
- 105
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2455019FAL28105670
What size tires does the 2025 BMW X4 M40i take?
The factory tire size for the 2025 BMW X4 M40i is 245/50R19.
The catalog lists it at load index 105, speed rating W (up to 168 mph).
This trim is also listed with 245/45R20 front and 275/40R20 rear, 245/40R21 front and 275/35R21 rear. Check which one your vehicle has.
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.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 245/50R19 | 105 | W |
| Front | 245/45R20 | 103 | Y |
| Rear | 275/40R20 | 106 | Y |
| Front | 245/40R21 | 100 | Y |
| Rear | 275/35R21 | 103 | Y |