2021 BMW X4 M Tire Size & Pressure
The 2021 BMW X4 M tire size depends on trim: the Base takes 255/45R20 105Y XL; the Competition takes 255/40ZR21 102Y XL, per the factory service manual.
- Base: 255/45R20 105Y XL
- Competition: 255/40ZR21 102Y XL
Base
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/45R20 105Y XL | Door Placard | — | — |
| All | 265/45R20 108Y XL | Door Placard | — | — |
Competition
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/40ZR21 102Y XL | Door Placard | — | — |
| All | 265/40ZR21 105Y XL | Door Placard | — | — |
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More X4 M Specs & Repair Guides
🛢️ 2021 BMW X4 M Oil Type & Capacity →🌧️ 2021 BMW X4 M Wiper Blade Sizes →💡 2021 BMW X4 M Light Bulb Sizes →📖 2021 BMW X4 M Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.com.
Frequently Asked Questions
What size tires does a 2021 BMW X4 M take?
It depends on the trim: Base uses 255/45R20 105Y XL; Competition uses 255/40ZR21 102Y XL.
What is the tire pressure for a 2021 BMW X4 M?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2021 BMW X4 M?
Bolt pattern data is available in the factory service manual.