2021 BMW M8 Gran Coupe vs 2021 BMW M850i xDrive Convertible
| EPA figure | 2021 BMW M8 Gran Coupe | 2021 BMW M850i xDrive Convertible |
|---|---|---|
| Model year | 2021 | 2021 |
| Body · drive | Midsize · All-Wheel Drive · Gas | Subcompact · All-Wheel Drive · Gas |
| Combined MPG | 17 | 19 |
| City / highway MPG | 15 / 21 | 17 / 24 |
| Fuel a year | $4,850 | $4,350 |
| Tailpipe CO₂ (g/mi) | 520 | 453 |
| Engine | 4.4 L 8-cyl turbo | 4.4 L 8-cyl turbo |
| Transmission | Automatic (S8) | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.