2021 BMW X3
6 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| X3 M | 14 | 19 | 16 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| X3 M Competition | 14 | 19 | 16 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| X3 M40i | 21 | 27 | 23 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| X3 sDrive30i | 25 | 29 | 27 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| X3 xDrive30e PHEV | 21 | 27 | 24 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| X3 xDrive30i | 23 | 29 | 25 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
This model includes plug-in hybrid (PHEV) configurations. MPG figures shown are for gasoline-only operation.