2006 Mercury Mariner FWD vs 2007 Mercury Mountaineer 4WD
| EPA figure | 2006 Mercury Mariner FWD | 2007 Mercury Mountaineer 4WD |
|---|---|---|
| Model year | 2006 | 2007 |
| Body · drive | SUV · Front-Wheel Drive · Gas | SUV · 4-Wheel or All-Wheel Drive · Gas |
| Combined MPG | 21 | 15 |
| City / highway MPG | 20 / 23 | 13 / 18 |
| Fuel a year | $3,200 | $4,450 |
| Tailpipe CO₂ (g/mi) | 423 | 592 |
| Engine | 2.3 L 4-cyl | 4.0 L 6-cyl |
| Transmission | Automatic 4-spd | Automatic 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.