2021 BMW 4 Series
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 430i Convertible | 24 | 33 | 27 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 430i Coupe | 26 | 34 | 29 | Premium Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| 430i xDrive Coupe | 24 | 33 | 27 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| M440i Convertible Hybrid | 23 | 31 | 26 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl Turbo | Automatic (S8) |