2004 BMW 530i vs 2004 BMW 645ci
| EPA figure | 2004 BMW 530i | 2004 BMW 645ci |
|---|---|---|
| Model year | 2004 | 2004 |
| Body · drive | Midsize · Rear-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 20 | 17 |
| City / highway MPG | 17 / 26 | 15 / 22 |
| Fuel a year | $4,100 | $4,850 |
| Tailpipe CO₂ (g/mi) | 444 | 523 |
| Engine | 3.0 L 6-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.