1991 Rolls-Royce Corniche III vs 1992 Rolls-Royce Eight/Mulsanne S and S
| EPA figure | 1991 Rolls-Royce Corniche III | 1992 Rolls-Royce Eight/Mulsanne S and S |
|---|---|---|
| Model year | 1991 | 1992 |
| Body · drive | Subcompact · Rear-Wheel Drive · Gas | Midsize · Rear-Wheel Drive · Gas |
| Combined MPG | 10 | 11 |
| City / highway MPG | 9 / 12 | 9 / 13 |
| Fuel a year | $8,200 | $7,450 |
| Tailpipe CO₂ (g/mi) | 889 | 808 |
| Engine | 6.8 L 8-cyl | 6.8 L 8-cyl |
| Transmission | Automatic 3-spd | Automatic 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.