2021 BMW 3 Series
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 330e PHEV | 25 | 33 | 28 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 330e xDrive PHEV | 22 | 30 | 25 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 330i | 26 | 36 | 30 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 330i xDrive | 25 | 34 | 28 | 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.