2011 Mercury Grand Marquis FFV vs 2011 Mercury Mariner FWD FFV
| EPA figure | 2011 Mercury Grand Marquis FFV | 2011 Mercury Mariner FWD FFV |
|---|---|---|
| Model year | 2011 | 2011 |
| Body · drive | Large · Rear-Wheel Drive · Gas | SUV · Front-Wheel Drive · Gas |
| Combined MPG | 19 | 21 |
| City / highway MPG | 16 / 24 | 19 / 25 |
| Fuel a year | $3,550 | $3,200 |
| Tailpipe CO₂ (g/mi) | 468 | 423 |
| Engine | 4.6 L 8-cyl | 3.0 L 6-cyl |
| Transmission | Automatic 4-spd | Automatic 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.