

Model Year | Body/Powertrain | MPG | |
2005 | 2005 4dr SUV 239-hp 4.6L V8 5-sp automatic RWD | 11.5 | See all data |
With the 292-horsepower 4.6L V8 engine, 6-speed automatic transmission, and rear-wheel drive, the 2005 Mercury Mountaineer has been averaging 11.5 MPG (miles per gallon). The 2005 Mercury Mountaineers in this analysis were driven mostly in the city (about 80 percent of the miles driven). The rest of the miles were in heavy traffic (10 percent), on the highway at an average speed of 70 miles per hour (5 percent), and in the suburbs (0 percent). In addition, the average 2005 Mercury Mountaineer in this analysis was driven on flat terrain with a light foot and the AC on most or all of the time. |
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