Front: 255/40ZR21 102Y XL BW
Rear: 265/40ZR21 105Y XL BW
Tire specs
- Load index
- 102
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2554021FAL28105494
2025 BMW X4 M Competition — 255/40R21
2025 BMW X4 M Competition
- Factory size
- 255/40R21 / 265/40R21
Front: 255/40R21Rear: 265/40R21
2 front + 2 rear
Front: 255/40R21Rear: 265/40R21
7 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 255/40ZR21 102Y XL BW
Rear: 265/40ZR21 105Y XL BW
Tire specs
- Warranty
- 30,000 miles
- Load index
- 102
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2554021MIC06699
Front: 255/40ZR21 102Y XL BW
Rear: 265/40ZR21 105Y XL BW
Tire specs
- Warranty
- 45,000 miles
- Load index
- 102
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2554021MIC25642
Front: 255/40ZR21 102Y XL BW
Rear: 265/40ZR21 105Y XL BW
Tire specs
- Load index
- 102
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2554021CON03575880000
Front: 255/40ZR21 102Y XL BW
Rear: 265/40ZR21 105Y XL BW
Tire specs
- Load index
- 102
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2554021CON03110570000
Front: 255/40R21 102Y XL BW
Rear: 265/40R21 101Y
Tire specs
- Load index
- 102
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2554021PIR2181400
Front: 255/40R21 102Y XL
Rear: 265/40R21 101Y
Tire specs
- Load index
- 102
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2554021PIR2637600
What size tires does the 2025 BMW X4 M Competition take?
The factory tire sizes for the 2025 BMW X4 M Competition are 255/40R21 in front and 265/40R21 in the rear.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 255/40R21 | — | — |
| Rear | 265/40R21 | — | — |
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.