2007 BMW Alpina B7 vs 2007 BMW M6 Convertible
| EPA figure | 2007 BMW Alpina B7 | 2007 BMW M6 Convertible |
|---|---|---|
| Model year | 2007 | 2007 |
| Body · drive | Large · Rear-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 16 | 13 |
| City / highway MPG | 14 / 21 | 11 / 17 |
| Fuel a year | $5,150 | $6,300 |
| Tailpipe CO₂ (g/mi) | 555 | 684 |
| Engine | 4.4 L 8-cyl supercharged | 5.0 L 10-cyl |
| Transmission | Automatic (S6) | Manual 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.