2012 BMW 550i vs 2012 BMW 640i Coupe
| EPA figure | 2012 BMW 550i | 2012 BMW 640i Coupe |
|---|---|---|
| Model year | 2012 | 2012 |
| Body · drive | Midsize · Rear-Wheel Drive · Gas | Compact · Rear-Wheel Drive · Gas |
| Combined MPG | 18 | 26 |
| City / highway MPG | 15 / 23 | 23 / 32 |
| Fuel a year | $4,550 | $3,150 |
| Tailpipe CO₂ (g/mi) | 494 | 342 |
| Engine | 4.4 L 8-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic (S8) | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.