2026 BMW 3 Series
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 330i Sedan Hybrid | 28 | 35 | 31 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 330i xDrive Sedan Hybrid | 26 | 34 | 29 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| M340i Sedan Hybrid | 27 | 33 | 29 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |
| M340i xDrive Sedan Hybrid | 26 | 33 | 29 | Premium Gasoline | All-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |