2009 Mercury Mariner 4WD vs 2010 Mercury Mountaineer AWD
| EPA figure | 2009 Mercury Mariner 4WD | 2010 Mercury Mountaineer AWD |
|---|---|---|
| Model year | 2009 | 2010 |
| Body · drive | SUV · 4-Wheel or All-Wheel Drive · Gas | SUV · 4-Wheel Drive · Gas |
| Combined MPG | 20 | 16 |
| City / highway MPG | 17 / 24 | 14 / 19 |
| Fuel a year | $3,350 | $4,200 |
| Tailpipe CO₂ (g/mi) | 444 | 555 |
| Engine | 3.0 L 6-cyl | 4.6 L 8-cyl |
| Transmission | Automatic 6-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.