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Infiniti FX vs. Lexus GX MPG

Chart is based on 81 fuel economy reports for the Infiniti FX and 25 fuel economy reports for the Lexus GX.

Infiniti FX MPG

Infiniti FX Infiniti FX 2012 16.4 MPG Highway Percentage 20 percent Infiniti FX Infiniti FX 2011 22.1 MPG Highway Percentage 33 percent Infiniti FX Infiniti FX 2010 14.9 MPG Highway Percentage 32 percent Infiniti FX Infiniti FX 2010 18.2 MPG Highway Percentage 55 percent Infiniti FX Infiniti FX 2009 19.9 MPG Highway Percentage 42 percent Infiniti FX Infiniti FX 2008 19.1 MPG Highway Percentage 19 percent Infiniti FX Infiniti FX 2008 17.3 MPG Highway Percentage 41 percent Infiniti FX Infiniti FX 2007 19.0 MPG Highway Percentage 20 percent Infiniti FX Infiniti FX 2007 19.1 MPG Highway Percentage 31 percent Infiniti FX Infiniti FX 2006 18.0 MPG Highway Percentage 95 percent Infiniti FX Infiniti FX 2006 18.9 MPG Highway Percentage 48 percent Infiniti FX Infiniti FX 2005 13.4 MPG Highway Percentage 5 percent Infiniti FX Infiniti FX 2005 15.8 MPG Highway Percentage 67 percent Infiniti FX Infiniti FX 2005 18.4 MPG Highway Percentage 53 percent Infiniti FX Infiniti FX 2004 18.3 MPG Highway Percentage 40 percent Infiniti FX Infiniti FX 2004 17.4 MPG Highway Percentage 34 percent Infiniti FX Infiniti FX 2004 16.6 MPG Highway Percentage 35 percent Infiniti FX Infiniti FX 2003 16.1 MPG Highway Percentage 32 percent Infiniti FX Infiniti FX 2003 25.9 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 MPG
2012 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat med light 0 0 80 20 70 16.4  
2011 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light light 33 33 0 33 60 22.1  
2010 4dr SUV 390-horsepower 5.0L V8
7-speed shiftable automatic AWD
flat lead hvy 20 22 27 32 78 14.9  
2010 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic AWD
mtns lead light 3 0 43 55 73 18.2  
2009 4dr SUV 303-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat light light 10 45 3 42 70 19.9  
2008 4dr SUV 275-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat light none 0 81 0 19 60 19.1  
2008 4dr SUV 275-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med light 24 18 18 41 63 17.3  
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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 19.0  
2007 4dr SUV 275-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med light 23 23 24 31 65 19.1  
2006 4dr SUV 320-horsepower 4.5L V8
5-speed shiftable automatic AWD
flat light hvy 0 0 5 95 80 18.0  
2006 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med light 8 10 34 48 65 18.9  
2005 4dr SUV 315-horsepower 4.5L V8
5-speed shiftable automatic AWD
flat med light 5 80 10 5 120 13.4  
2005 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat light none 0 0 33 67 60 15.8  
2005 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med none 10 8 29 53 71 18.4  
2004 4dr SUV 315-horsepower 4.5L V8
5-speed shiftable automatic AWD
flat med hvy 3 16 41 40 71 18.3  
2004 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med hvy 13 31 23 34 66 17.4  
2004 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic AWD
hills lead light 9 30 26 35 70 16.6  
2003 4dr SUV 315-horsepower 4.5L V8
5-speed shiftable automatic AWD
flat med light 7 14 47 32 73 16.1  
2003 4dr SUV 280-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 9 18 45 27 60 25.9  

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

Lexus GX MPG

Lexus GX Lexus GX 2008 17.0 MPG Highway Percentage 50 percent Lexus GX Lexus GX 2007 15.0 MPG Highway Percentage 32 percent Lexus GX Lexus GX 2006 16.3 MPG Highway Percentage 25 percent Lexus GX Lexus GX 2005 17.6 MPG Highway Percentage 53 percent Lexus GX Lexus GX 2004 16.2 MPG Highway Percentage 13 percent Lexus GX Lexus GX 2003 16.7 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 MPG
2008 4dr SUV 263-horsepower 4.7L V8
5-speed automatic AWD w/low range
flat med light 1 17 33 50 73 17.0  
2007 4dr SUV 263-horsepower 4.7L V8
5-speed automatic AWD w/low range
flat med none 21 21 25 32 70 15.0  
2006 4dr SUV 263-horsepower 4.7L V8
5-speed automatic AWD w/low range
hills med light 7 37 31 25 71 16.3  
2005 4dr SUV 270-horsepower 4.7L V8
5-speed automatic AWD w/low range
hills med light 16 26 5 53 76 17.6  
2004 4dr SUV 235-horsepower 4.7L V8
5-speed automatic AWD w/low range
flat med light 7 36 45 13 65 16.2  
2003 4dr SUV 235-horsepower 4.7L V8
5-speed automatic AWD w/low range
flat light light 10 18 33 40 58 16.7  

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This page shows only averages. See all the Lexus GX fuel economy data.

Infiniti FX vs. Lexus GX MPG

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 FX and Lexus GX's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

See TrueDelta's information for all Infiniti models and Lexus models.

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
 

What Our Members Are Saying about the Real Gas Mileage of the Lexus GX

Lexus GX Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 4dr SUV 263-horsepower 4.7L V8
5-speed automatic AWD w/low range
The GX has a 4.7l V8, but gets similar mileage to our old V6 powered Ridgeline, about 18 mpg. Very good for a V8. see full Lexus GX review
Lexus GX Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr SUV 263-horsepower 4.7L V8
5-speed automatic AWD w/low range
You can always wish for better gas mileage. see full Lexus GX review
2004 4dr SUV 235-horsepower 4.7L V8
5-speed automatic AWD w/low range
average 17 mpg, mixed city and highway, requires premium fuel see full Lexus GX review