2008 BMW 650ci Convertible vs 2008 BMW M3
| EPA figure | 2008 BMW 650ci Convertible | 2008 BMW M3 |
|---|---|---|
| Model year | 2008 | 2008 |
| Body · drive | Subcompact · Rear-Wheel Drive · Gas | Compact · Rear-Wheel Drive · Gas |
| Combined MPG | 18 | 16 |
| City / highway MPG | 15 / 23 | 14 / 20 |
| Fuel a year | $4,550 | $5,150 |
| Tailpipe CO₂ (g/mi) | 494 | 555 |
| Engine | 4.8 L 8-cyl | 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.