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Infiniti M Fuel Economy (g/100m)

g/100m Number of Vehicles
5 gallons per 100 meters 2 vehicles
6 gallons per 100 meters 5 vehicles
7 gallons per 100 meters 4 vehicles
8 gallons per 100 meters 1 vehicles
Model Year Body/Powertrain g/100m  
2009 2009 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 4.76
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With the 246 kilowatts 3.7L V6 engine, 7-speed shiftable automatic transmission, and all-wheel drive, the 2009 Infiniti M has been averaging 4.76 L/100km (liters per 100 kilometers).

The 2009 Infiniti Ms in this analysis were driven mostly in the city (about 40 percent of the kilometers driven). The rest of the kilometers were on the highway at an average speed of 65 kilometers 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.
2009 2009 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 4.55
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2009 2009 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic AWD 6.52
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What Our Members Are Saying about the Real Gas Mileage of the 2009 Infiniti M

2009 Infiniti M Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr Sedan 275-horsepower 3.5L V6
5-speed shiftable automatic AWD
Gas mileage stinks. see full Infiniti M review
2008 4dr Sedan 275-horsepower 3.5L V6
5-speed shiftable automatic RWD
average 21 hwy see full Infiniti M review
2008 4dr Sedan 275-horsepower 3.5L V6
5-speed shiftable automatic RWD
needs a 6th gear, since there is too much revving in 5th gear while cruising. they put a 6th gear in the 2009 version see full Infiniti M review
 

2009 Infiniti M Gas Mileage (g/100m)

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 g/100m based on how and where you drive a car.