| 1 | 0 | 3 | 4 | 3 | 4 |
Infiniti M MPG
| MPG | Number of Vehicles |
| 13 miles per gallon | 1 vehicles |
| 14 miles per gallon | 1 vehicles |
| 15 miles per gallon | 3 vehicles |
| 16 miles per gallon | 1 vehicles |
| 17 miles per gallon | 4 vehicles |
| 18 miles per gallon | 0 vehicles |
| 19 miles per gallon | 0 vehicles |
| 20 miles per gallon | 0 vehicles |
| 21 miles per gallon | 1 vehicles |
| 22 miles per gallon | 1 vehicles |
| Model Year | Body/Powertrain | MPG | |
| 2009 | 2009 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD | 21 | See all data |
| With the 330-horsepower 3.7L V6 engine, 7-speed shiftable automatic transmission, and all-wheel drive, the 2009 Infiniti M has been averaging 21 MPG (miles per gallon). The 2009 Infiniti Ms in this analysis were driven mostly in the city (about 40 percent of the miles driven). The rest of the miles were on the highway at an average speed of 65 miles per hour (30 percent), in heavy traffic (20 percent), and in the suburbs (0 percent). In addition, the average 2009 Infiniti M in this analysis was driven on hilly terrain with a medium foot and the AC on only some of the time. |
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| 2009 | 2009 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD | 22 | See all data |
| 2009 | 2009 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic AWD | 15.45 | See all data |
What Our Members Are Saying about the Real Gas Mileage of the 2009 Infiniti M
5-speed shiftable automatic AWD
5-speed shiftable automatic RWD
5-speed shiftable automatic RWD
2009 Infiniti M Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Infiniti M's real-world MPG based on how and where you drive a car.