Front: 245/45ZR20 103W XL BW
Rear: 275/40ZR20 106W XL BW
Tire specs
- Warranty
- 65,000 miles
- Load index
- 103
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10.3/32"
- Item #
- 2454520KUM2368923
2023 BMW X3 xDrive M40i — 245/45R20
O.E. size · 245/45R20 / 275/40R20
2023 BMW X3 xDrive M40i
Front: 245/45R20Rear: 275/40R20
2 front + 2 rear
Front: 245/45R20Rear: 275/40R20
2 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 245/45ZR20 103Y XL BW
Rear: 275/40ZR20 106Y XL BW
Tire specs
- Warranty
- 50,000 miles
- Load index
- 103
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2454520FAL28105023
What size tires does the 2023 BMW X3 xDrive M40i take?
The factory tire sizes for the 2023 BMW X3 xDrive M40i are 245/45R20 in front and 275/40R20 in the rear.
This trim is also listed with 245/40R21 front and 275/35R21 rear, 245/50R19. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 245/45R20 | — | — |
| Rear | 275/40R20 | — | — |
| Front | 245/40R21 | — | — |
| Rear | 275/35R21 | — | — |
| All wheels | 245/50R19 | — | — |
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.