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|2015||2015 4dr SUV 288-hp 3.6L V6 6-sp shiftable automatic AWD||17.53||
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|With the 288-horsepower 3.6L V6 engine, 6-speed shiftable automatic transmission, and all-wheel drive, the 2015 GMC Acadia has been averaging 17.53 MPG (miles per gallon).
The 2015 GMC Acadias in this analysis were driven mostly in the city (about 70 percent of the miles driven). The rest of the miles were on the highway at an average speed of 70 miles per hour (20 percent), in heavy traffic (5 percent), and in the suburbs (0 percent).
In addition, the average 2015 GMC Acadia in this analysis was driven on flat terrain with a light foot and the AC not used at all.