2021 BMW X4 M — 255/45R20
Front: 255/45R20Rear: 265/45R20
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Factory-size matches for your vehicle2 front + 2 rearNo tires are currently available to order at Anaheim.
Prices and stock follow the store you pick: try a nearby store, or call this one.
What size tires does the 2021 BMW X4 M take?
The factory tire sizes for the 2021 BMW X4 M are 255/45R20 in front and 265/45R20 in the rear.
The catalog lists the front at load index 105, speed rating Y (up to 186 mph) and the rear at load index 108, speed rating Y (up to 186 mph).
This trim is also listed with 255/40R21 front and 265/40R21 rear. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 255/45R20 | 105 | Y |
| Rear | 265/45R20 | 108 | Y |
| Front | 255/40R21 | 102 | Y |
| Rear | 265/40R21 | 105 | 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.