2021 BMW X4
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| X4 M | 14 | 19 | 16 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| X4 M Competition | 14 | 19 | 16 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| X4 M40i | 21 | 27 | 23 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| X4 xDrive30i | 23 | 29 | 25 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |