2004 BMW 545i vs 2004 BMW 645ci Convertible
| EPA figure | 2004 BMW 545i | 2004 BMW 645ci Convertible |
|---|---|---|
| Model year | 2004 | 2004 |
| Body · drive | Midsize · Rear-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 17 | 19 |
| City / highway MPG | 15 / 22 | 16 / 24 |
| Fuel a year | $4,850 | $4,350 |
| Tailpipe CO₂ (g/mi) | 523 | 468 |
| Engine | 4.4 L 8-cyl | 4.4 L 8-cyl |
| Transmission | Automatic (S6) | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.