2010 BMW 550i xDrive GT vs 2010 BMW 650ci Convertible
| EPA figure | 2010 BMW 550i xDrive GT | 2010 BMW 650ci Convertible |
|---|---|---|
| Model year | 2010 | 2010 |
| Body · drive | Large · All-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 18 | 18 |
| City / highway MPG | 15 / 22 | 15 / 23 |
| Fuel a year | $4,550 | $4,550 |
| Tailpipe CO₂ (g/mi) | 494 | 494 |
| Engine | 4.4 L 8-cyl turbo | 4.8 L 8-cyl |
| Transmission | Automatic (S8) | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.