2016 BMW 340i vs 2016 BMW 428i Convertible
| EPA figure | 2016 BMW 340i | 2016 BMW 428i Convertible |
|---|---|---|
| Model year | 2016 | 2016 |
| Body · drive | Compact · Rear-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 23 | 27 |
| City / highway MPG | 20 / 29 | 23 / 34 |
| Fuel a year | $3,550 | $3,050 |
| Tailpipe CO₂ (g/mi) | 386 | 338 |
| 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.