We are 103,000+ car owners sharing real-world car information.

Join Us

Infiniti M Fuel Economy (km/L)

km/L Number of Vehicles
38 kilometers per liter 1 vehicles
39 kilometers per liter 1 vehicles
40 kilometers per liter 0 vehicles
41 kilometers per liter 0 vehicles
42 kilometers per liter 0 vehicles
43 kilometers per liter 0 vehicles
44 kilometers per liter 0 vehicles
45 kilometers per liter 3 vehicles
46 kilometers per liter 1 vehicles
47 kilometers per liter 2 vehicles
48 kilometers per liter 0 vehicles
49 kilometers per liter 1 vehicles
50 kilometers per liter 0 vehicles
51 kilometers per liter 0 vehicles
52 kilometers per liter 1 vehicles
53 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2011 2011 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 45.3
See all data
With the 313 kilowatts 5.6L V8 engine, 7-speed shiftable automatic transmission, and rear-wheel drive, the 2011 Infiniti M has been averaging 45.3 L/100km (liters per 100 kilometers).

The 2011 Infiniti Ms in this analysis were driven mostly in heavy traffic (about 35 percent of the kilometers driven). The rest of the kilometers were in the city (35 percent), on the highway at an average speed of 75 kilometers per hour (25 percent), and in the suburbs (0 percent).

In addition, the average 2011 Infiniti M in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time.
2011 2011 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 46.94
See all data
2011 2011 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 49.4
See all data
2011 2011 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic AWD 43.37
See all data

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2011 Infiniti M

2011 Infiniti M Real Gas Mileage: Pros
YearBody/PowertrainComment
2011 4dr Sedan 330-horsepower 3.7L V6
7-speed shiftable automatic AWD
Fuel economy is abysmal around town. I guess that's the price you pay for going grocery shopping with over 300 HP. However, on the highway it's very possible to exceed the EPA mileage number. see full Infiniti M review
2011 Infiniti M Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr Sedan 330-horsepower 3.7L V6
7-speed shiftable automatic AWD
I get around 17 city/25 highway. Not impressive but this is not why you buy a car like this. see full Infiniti M review
2011 4dr Sedan 420-horsepower 5.6L V8
7-speed shiftable automatic AWD
Fairly poor. see full Infiniti M review
2011 4dr Sedan 330-horsepower 3.7L V6
7-speed shiftable automatic RWD
I get average about 22 MPG with 80% of highway driving, this is with baby footing of the car, in town and climbing the hill, the milage can drop to 18-19. see full Infiniti M review
 

2011 Infiniti M Gas Mileage (km/L)

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 km/L based on how and where you drive a car.