2021 BMW M3 vs 2021 BMW M440i Convertible
| EPA figure | 2021 BMW M3 | 2021 BMW M440i Convertible |
|---|---|---|
| Model year | 2021 | 2021 |
| Body · drive | Compact · Rear-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Hybrid |
| Combined MPG | 19 | 26 |
| City / highway MPG | 16 / 23 | 23 / 31 |
| Fuel a year | $4,350 | $3,150 |
| Tailpipe CO₂ (g/mi) | 472 | 338 |
| Engine | 3.0 L 6-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Manual 6-spd | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.