2009 Mercury Mariner 4WD vs 2010 Mercury Mountaineer 2WD
| EPA figure | 2009 Mercury Mariner 4WD | 2010 Mercury Mountaineer 2WD |
|---|---|---|
| Model year | 2009 | 2010 |
| Body · drive | SUV · 4-Wheel or All-Wheel Drive · Gas | SUV · Rear-Wheel Drive · Gas |
| Combined MPG | 21 | 16 |
| City / highway MPG | 19 / 25 | 14 / 20 |
| Fuel a year | $3,200 | $4,200 |
| Tailpipe CO₂ (g/mi) | 423 | 555 |
| Engine | 2.5 L 4-cyl | 4.0 L 6-cyl |
| Transmission | Automatic 6-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.