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|2011||2011 4dr SUV 303-hp 3.5L V6 7-sp shiftable automatic AWD||22.07||
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|With the 325-horsepower 3.7L V6 engine, 7-speed shiftable automatic transmission, and all-wheel drive, the 2011 Infiniti FX has been averaging 22.07 MPG (miles per gallon).
The 2011 Infiniti FXs in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 33.3 percent of the miles driven). The rest of the miles were in the city (33.3 percent), in heavy traffic (33.3 percent), and in the suburbs (0 percent).
In addition, the average 2011 Infiniti FX in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.