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

Join Us

Infiniti M Fuel Economy (g/100m)

g/100m Number of Vehicles
4 gallons per 100 meters 11 vehicles
5 gallons per 100 meters 79 vehicles
6 gallons per 100 meters 30 vehicles
7 gallons per 100 meters 6 vehicles
8 gallons per 100 meters 4 vehicles
9 gallons per 100 meters 0 vehicles
10 gallons per 100 meters 0 vehicles
11 gallons per 100 meters 0 vehicles
12 gallons per 100 meters 0 vehicles
13 gallons per 100 meters 0 vehicles
14 gallons per 100 meters 0 vehicles
15 gallons per 100 meters 0 vehicles
16 gallons per 100 meters 0 vehicles
17 gallons per 100 meters 0 vehicles
18 gallons per 100 meters 0 vehicles
19 gallons per 100 meters 0 vehicles
20 gallons per 100 meters 0 vehicles
21 gallons per 100 meters 0 vehicles
22 gallons per 100 meters 0 vehicles
23 gallons per 100 meters 0 vehicles
24 gallons per 100 meters 1 vehicles
25 gallons per 100 meters 0 vehicles
26 gallons per 100 meters 1 vehicles
27 gallons per 100 meters 0 vehicles
28 gallons per 100 meters 2 vehicles
29 gallons per 100 meters 0 vehicles
30 gallons per 100 meters 0 vehicles
31 gallons per 100 meters 0 vehicles
32 gallons per 100 meters 0 vehicles
33 gallons per 100 meters 1 vehicles
34 gallons per 100 meters 0 vehicles
35 gallons per 100 meters 0 vehicles
36 gallons per 100 meters 1 vehicles
Model Year Body/Powertrain g/100m  
2013 2013 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 4.4
See all data
With the 246 kilowatts 3.7L V6 engine, 7-speed shiftable automatic transmission, and all-wheel drive, the 2013 Infiniti M has been averaging 4.4 L/100km (liters per 100 kilometers).

The 2013 Infiniti Ms in this analysis were driven mostly on the highway at an average speed of 68 kilometers per hour (about 34 percent of the kilometers driven). The rest of the kilometers were in the city (25.5 percent), in heavy traffic (11.5 percent), and in the suburbs (0 percent).

In addition, the average 2013 Infiniti M in this analysis was driven on hilly terrain with a light foot and the AC on only some of the time.
2012 2012 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 4.83
See all data
2012 2012 4dr Sedan 302-hp 3.5L V6 Hybrid 7-sp shiftable automatic RWD 4.52
See all data
2011 2011 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 5.19
See all data
2011 2011 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 5.08
See all data
2011 2011 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 4.76
See all data
Looking for a warranty? Get a quote.
2011 2011 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic AWD 5.46
See all data
2010 2010 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 4.55
See all data
2010 2010 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic AWD 7.13
See all data
2009 2009 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 4.76
See all data
2009 2009 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 4.55
See all data
2009 2009 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic AWD 6.52
See all data
2008 2008 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 5.88
See all data
2008 2008 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 5.04
See all data
2008 2008 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 5.12
See all data
2007 2007 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 6.48
See all data
2007 2007 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 5.03
See all data
2007 2007 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 5.13
See all data
2006 2006 0 330-hp 3.7L V6 7-sp shiftable automatic AWD 35.8
See all data
2006 2006 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 5.19
See all data
2006 2006 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic AWD 7.9
See all data
2006 2006 4dr Sedan 330-hp 3.7L V6 7-sp shiftable automatic RWD 5.09
See all data
2004 2004 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 5.04
See all data
2003 2003 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 8.44
See all data

Return to top

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

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
2006 4dr Sedan 335-horsepower 4.5L V8
5-speed shiftable automatic RWD
V8 power--it's a gas guzzler and could've used an extra 1 or 2 speeds more since it revs so high at highway speeds. see full Infiniti M review
2006 4dr Sedan 335-horsepower 4.5L V8
5-speed shiftable automatic RWD
78,000 miles primarily city driving and rarely use AC-16.9 mpg. 4.5 L V8 great power train with RWD-great fun to drive. see full Infiniti M review
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 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 4dr Sedan 420-horsepower 5.6L V8
7-speed shiftable automatic AWD
Fairly poor. 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
2008 4dr Sedan 275-horsepower 3.5L V6
5-speed shiftable automatic AWD
Gas mileage stinks. 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 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
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
2006 4dr Sedan 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
Often avergaed as low as 16mpg on a tank-full of gas. see full Infiniti M review
 

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.