2018 BMW M240i xDrive Coupe vs 2018 BMW M4 Convertible
| EPA figure | 2018 BMW M240i xDrive Coupe | 2018 BMW M4 Convertible |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | Subcompact · All-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 24 | 19 |
| City / highway MPG | 21 / 30 | 16 / 22 |
| Fuel a year | $3,400 | $4,350 |
| Tailpipe CO₂ (g/mi) | 365 | 481 |
| Engine | 3.0 L 6-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic (S8) | Automatic (AM-S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.