2017 BMW 340i xDrive vs 2017 BMW 430i xDrive Convertible
| EPA figure | 2017 BMW 340i xDrive | 2017 BMW 430i xDrive Convertible |
|---|---|---|
| Model year | 2017 | 2017 |
| Body · drive | Compact · All-Wheel Drive · Gas | Subcompact · All-Wheel Drive · Gas |
| Combined MPG | 23 | 26 |
| City / highway MPG | 19 / 29 | 22 / 32 |
| Fuel a year | $3,550 | $3,150 |
| Tailpipe CO₂ (g/mi) | 391 | 343 |
| Engine | 3.0 L 6-cyl turbo | 2.0 L 4-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.