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Infiniti Q50 vs. Infiniti FX Fuel Economy (km/L)

Chart is based on 3 fuel economy reports for the Infiniti Q50 and 81 fuel economy reports for the Infiniti FX.

Infiniti Q50 km/L

Infiniti Q50 Infiniti Q50 2014 57.4 MPG Highway Percentage 70 percent Infiniti Q50 Infiniti Q50 2014 68.9 MPG Highway Percentage 86 percent Infiniti Q50 Infiniti Q50 2014 58.8 MPG Highway Percentage 40 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd km/L
2014 4dr Sedan 328-horsepower 3.7L V6
7-speed shiftable automatic AWD
flat med light 0 20 10 70 70 57.4  
2014 4dr Sedan 302-horsepower 3.5L V6 Hybrid
7-speed shiftable automatic RWD
flat med light 5 5 5 86 75 68.9  
2014 4dr Sedan 302-horsepower 3.5L V6 Hybrid
7-speed shiftable automatic AWD
flat med light 5 15 40 40 80 58.8  

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This page shows only averages. See all the Infiniti Q50 fuel economy data.

Infiniti FX km/L

Infiniti FX Infiniti FX 2012 38.5 MPG Highway Percentage 20 percent Infiniti FX Infiniti FX 2011 51.9 MPG Highway Percentage 33 percent Infiniti FX Infiniti FX 2010 35.0 MPG Highway Percentage 32 percent Infiniti FX Infiniti FX 2010 42.8 MPG Highway Percentage 55 percent Infiniti FX Infiniti FX 2009 46.7 MPG Highway Percentage 42 percent Infiniti FX Infiniti FX 2008 45.0 MPG Highway Percentage 19 percent Infiniti FX Infiniti FX 2008 40.6 MPG Highway Percentage 41 percent Infiniti FX Infiniti FX 2007 44.7 MPG Highway Percentage 20 percent Infiniti FX Infiniti FX 2007 44.9 MPG Highway Percentage 31 percent Infiniti FX Infiniti FX 2006 42.4 MPG Highway Percentage 95 percent Infiniti FX Infiniti FX 2006 44.4 MPG Highway Percentage 48 percent Infiniti FX Infiniti FX 2005 5.7 MPG Highway Percentage 5 percent Infiniti FX Infiniti FX 2005 37.2 MPG Highway Percentage 67 percent Infiniti FX Infiniti FX 2005 43.3 MPG Highway Percentage 53 percent Infiniti FX Infiniti FX 2004 43.0 MPG Highway Percentage 40 percent Infiniti FX Infiniti FX 2004 40.9 MPG Highway Percentage 34 percent Infiniti FX Infiniti FX 2004 39.0 MPG Highway Percentage 35 percent Infiniti FX Infiniti FX 2003 37.9 MPG Highway Percentage 32 percent Infiniti FX Infiniti FX 2003 60.9 MPG Highway Percentage 27 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd km/L
2012 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat med light 0 0 80 20 70 38.5  
2011 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light light 33 33 0 33 60 51.9  
2010 4dr SUV 390-horsepower 5.0L V8
7-speed shiftable automatic AWD
flat lead hvy 20 22 27 32 78 35.0  
2010 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic AWD
mtns lead light 3 0 43 55 73 42.8  
2009 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat light light 10 45 3 42 70 46.7  
2008 4dr SUV 275-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat light none 0 81 0 19 60 45.0  
2008 4dr SUV 275-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med light 24 18 18 41 63 40.6  
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2007 4dr SUV 275-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 0 0 80 20 80 44.7  
2007 4dr SUV 275-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med light 23 23 24 31 65 44.9  
2006 4dr SUV 320-horsepower 4.5L V8
5-speed shiftable automatic AWD
flat light hvy 0 0 5 95 80 42.4  
2006 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med light 8 10 34 48 65 44.4  
2005 4dr SUV 315-horsepower 4.5L V8
5-speed shiftable automatic AWD
flat med light 5 80 10 5 120 5.7  
2005 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat light none 0 0 33 67 60 37.2  
2005 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med none 10 8 29 53 71 43.3  
2004 4dr SUV 315-horsepower 4.5L V8
5-speed shiftable automatic AWD
flat med hvy 3 16 41 40 71 43.0  
2004 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med hvy 13 31 23 34 66 40.9  
2004 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic AWD
hills lead light 9 30 26 35 70 39.0  
2003 4dr SUV 315-horsepower 4.5L V8
5-speed shiftable automatic AWD
flat med light 7 14 47 32 73 37.9  
2003 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 9 18 45 27 60 60.9  

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This page shows only averages. See all the Infiniti FX fuel economy data.

Infiniti Q50 vs. Infiniti FX Fuel Economy (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 Q50 and Infiniti FX's where a car was driven. So you can get an idea of their real-world km/L based on how and where you drive a car.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Infiniti models.

TrueDelta Reviews the Real Gas Mileage of the Infiniti Q50

Infiniti Q50 Real Gas Mileage: Cons
YearComment
With EPA ratings of 19 mpg city and 27 mpg highway, the Q50 AWD falls short of the BMW's scores (21/31). But it's on par (or better) compared to the others. If fuel economy is a priority then the Q50 Hybrid is the way to go, with EPA ratings of 29/36 with rear-wheel-drive and 28/34 with all-wheel-drive. Opt for the S variant and these numbers take a bit of a hit, to 28/34 with RWD and 27/31 with AWD. BMW also offers a hybrid, but not with AWD, and it's not as fuel efficient (25/33). The Q50S Hybrid costs another $1,850. Quite reasonable, as it's not only more efficient, but also torquier and quicker. More of an issue: it weighs more, which likely impacts handling, and the battery pack reduces trunk volume to a class-trailing 9.4 cubic feet. see full Infiniti Q50 review
 

What Our Members Are Saying about the Real Gas Mileage of the Infiniti Q50

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

Infiniti FX Real Gas Mileage: Pros
YearBody/PowertrainComment
2011 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic RWD
25 mpg on our last trip, cruising between 75-80 mph. see full Infiniti FX review
Infiniti FX Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr SUV 275-horsepower 3.5L V6
5-speed shiftable automatic AWD
Averaging 18 mpg. Not horrible, but not great either. With gas prices having doubled since the start of my lease, I try and minimize driving outside my commute and necessary errands. see full Infiniti FX review
2004 4dr SUV 315-horsepower 4.5L V8
5-speed shiftable automatic AWD
18 miles per gallon on average. see full Infiniti FX review