2011 BMW Alpina B7 LWB xDrive vs 2011 BMW M3 Convertible
| EPA figure | 2011 BMW Alpina B7 LWB xDrive | 2011 BMW M3 Convertible |
|---|---|---|
| Model year | 2011 | 2011 |
| Body · drive | Large · All-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 16 | 16 |
| City / highway MPG | 14 / 20 | 14 / 20 |
| Fuel a year | $5,150 | $5,150 |
| Tailpipe CO₂ (g/mi) | 555 | 555 |
| Engine | 4.4 L 8-cyl turbo | 4.0 L 8-cyl |
| Transmission | Automatic (S6) | Automatic (S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.