2001 Rolls-Royce Corniche vs 2007 Rolls-Royce Phantom EWB
| EPA figure | 2001 Rolls-Royce Corniche | 2007 Rolls-Royce Phantom EWB |
|---|---|---|
| Model year | 2001 | 2007 |
| Body · drive | Subcompact · Rear-Wheel Drive · Gas | Midsize · Rear-Wheel Drive · Gas |
| Combined MPG | 12 | 14 |
| City / highway MPG | 10 / 15 | 11 / 18 |
| Fuel a year | $6,850 | $5,850 |
| Tailpipe CO₂ (g/mi) | 741 | 635 |
| Engine | 6.8 L 8-cyl | 6.7 L 12-cyl |
| Transmission | Automatic 4-spd | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.