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Infiniti M Fuel Economy (km/L)

km/L Number of Vehicles
39 kilometers per liter 1 vehicles
40 kilometers per liter 1 vehicles
41 kilometers per liter 0 vehicles
42 kilometers per liter 1 vehicles
43 kilometers per liter 0 vehicles
44 kilometers per liter 0 vehicles
45 kilometers per liter 2 vehicles
46 kilometers per liter 2 vehicles
47 kilometers per liter 4 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 2 vehicles
Model Year Body/Powertrain km/L  
2008 2008 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 40
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With the 313 kilowatts 5.6L V8 engine, 7-speed shiftable automatic transmission, and rear-wheel drive, the 2008 Infiniti M has been averaging 40 L/100km (liters per 100 kilometers).

The 2008 Infiniti Ms in this analysis were driven mostly on the highway at an average speed of 75 kilometers per hour (about 45 percent of the kilometers driven). The rest of the kilometers were in heavy traffic (35 percent), in the city (15 percent), and in the suburbs (0 percent).

In addition, the average 2008 Infiniti M in this analysis was driven on flat terrain with a lead foot and the AC on most or all of the time.
2008 2008 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 47.22
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2008 2008 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 45.99
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What Our Members Are Saying about the Real Gas Mileage of the 2008 Infiniti M

2008 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
2007 4dr Sedan 325-horsepower 4.5L V8
5-speed shiftable automatic RWD		 16.9 in city traffice 18.nothing on the highway...blah! see full Infiniti M review
2007 4dr Sedan 275-horsepower 3.5L V6
5-speed shiftable automatic AWD		 Large cars get poor milage. 18-20 mpg would like an option to trade some performance for added MPG. see full Infiniti M review
2007 4dr Sedan 325-horsepower 4.5L V8
5-speed shiftable automatic RWD		 Averages about 18.5 mpg in mixed suburban/urban/freeway driving. Can get thirsty when you get on the gas, but duh... see full Infiniti M review
 

2008 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.