2007 Mercury Grand Marquis vs 2007 Mercury Mariner FWD
| EPA figure | 2007 Mercury Grand Marquis | 2007 Mercury Mariner FWD |
|---|---|---|
| Model year | 2007 | 2007 |
| Body · drive | Large · Rear-Wheel Drive · Gas | SUV · Front-Wheel Drive · Gas |
| Combined MPG | 18 | 20 |
| City / highway MPG | 15 / 23 | 18 / 23 |
| Fuel a year | $3,700 | $3,350 |
| Tailpipe CO₂ (g/mi) | 494 | 444 |
| Engine | 4.6 L 8-cyl | 3.0 L 6-cyl |
| Transmission | Automatic 4-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.