2021 BMW X4 M Tire Size
Quick specs
- Tire size
- 255/45R20 · 255/40R21
- Wheel size
- 9x20 · 9.5x21
- Bolt pattern
- 5×112
OEM tire sizes
| Configuration | Front | Rear | Wheel |
|---|---|---|---|
| X4 M · 3.0L, S58B30, I6, Petrol | 255/45R20 | 255/45R20 | 9x20 |
| X4 M Competition · 3.0L, S58B30, I6, Petrol | 255/40R21 | 255/40R21 | 9.5x21 |
| X4 M (3BA-TS30) · 3.0L, S58B30A, I6, Petrol | 255/40R21 | 255/40R21 | 9.5x21 |
| X4 M Competition (3BA-TS30) · 3.0L, S58B30A, I6, Petrol | 255/40R21 | 255/40R21 | 9.5x21 |
More specs for the 2021 BMW X4 M
OEM tire sizes listed for this model year. Load index and speed rating may vary by option package.