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Infiniti M Fuel Economy (L/100km)

L/100km Number of Vehicles
11 liters per 100 kilometers 1 vehicles
12 liters per 100 kilometers 3 vehicles
13 liters per 100 kilometers 3 vehicles
14 liters per 100 kilometers 1 vehicles
15 liters per 100 kilometers 0 vehicles
16 liters per 100 kilometers 1 vehicles
Model Year Body/Powertrain L/100km  
2003 2003 4dr Sedan 420-hp 5.6L V8 7-sp shiftable automatic RWD 12.91
See all data
With the 313 kilowatts 5.6L V8 engine, 7-speed shiftable automatic transmission, and rear-wheel drive, the 2003 Infiniti M has been averaging 12.91 L/100km (liters per 100 kilometers).

The 2003 Infiniti Ms in this analysis were driven mostly on the highway at an average speed of 76 kilometers per hour (about 36.2 percent of the kilometers driven). The rest of the kilometers were in the city (33.4 percent), in heavy traffic (13.2 percent), and in the suburbs (0 percent).

In addition, the average 2003 Infiniti M in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.

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What Our Members Are Saying about the Real Gas Mileage of the 2003 Infiniti M

2003 Infiniti M Real Gas Mileage: Cons
YearBody/PowertrainComment
2003 4dr Sedan 340-horsepower 4.5L V8
5-speed shiftable automatic RWD
Lower than typical ... particularly around town, but not surprising, I suppose. see full Infiniti M review
 

2003 Infiniti M Gas Mileage (L/100km)

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 L/100km based on how and where you drive a car.