2010 Mercury Mariner
6 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Mariner 4WD | 20 | 26 | 22 | Regular Gasoline | 4-Wheel Drive | 2.5L 4-cyl | Automatic 6-spd |
| Mariner 4WD FFV | 18 | 23 | 20 | Regular Gasoline | 4-Wheel Drive | 3L 6-cyl | Automatic 6-spd |
| Mariner FWD | 21 | 28 | 23 | Regular Gasoline | Front-Wheel Drive | 2.5L 4-cyl | Automatic 6-spd |
| Mariner FWD FFV | 19 | 25 | 21 | Regular Gasoline | Front-Wheel Drive | 3L 6-cyl | Automatic 6-spd |
| Mariner Hybrid 4WD Hybrid | 30 | 27 | 29 | Regular Gasoline | 4-Wheel Drive | 2.5L 4-cyl | Automatic (variable gear ratios) |
| Mariner Hybrid FWD Hybrid | 34 | 31 | 32 | Regular Gasoline | Front-Wheel Drive | 2.5L 4-cyl | Automatic (variable gear ratios) |