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Lexus GX Gas Mileage (MPG)

Lexus GX Gas Mileage (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 Lexus GX's real-world MPG based on how and where you drive a car.

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Lexus GX

If you are not a TrueDelta member, you can see only five Lexus GX MPG gas mileage averages for each powertrain. Log in or join us to see them all.

Lexus GX Gas Mileage

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 light light 2 8 40 50 75 18.4
flat med none 0 25 25 50 70 15.5
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
  Averages flat med light 1 17 33 50 73 17.0
With the 263-horsepower 4.7L V8 engine, 5-speed automatic transmission, and all-wheel drive w/low range, 2008 Lexus GX fuel economy has been averaging 17.0 MPG (miles per gallon).

The 2008 Lexus GXs in this analysis were driven mostly on the highway at an average speed of 73 miles per hour (about 50 percent of the miles driven). The rest of the miles were in the suburbs (33 percent), in the city (17 percent), and in heavy traffic (1 percent).

In addition the average 2008 Lexus GX in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
 
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
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
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
  Averages flat med none 21 21 25 32 70 15.0
With the 263-horsepower 4.7L V8 engine, 5-speed automatic transmission, and all-wheel drive w/low range, the 2007 Lexus GX has been averaging 15.0 MPG (miles per gallon).

The 2007 Lexus GXs in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 32 percent of the miles driven). The rest of the miles were in the suburbs (25 percent), in heavy traffic (21 percent), and in the city (21 percent).

In addition the average 2007 Lexus GX in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
 
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
2006 4dr SUV 263-horsepower 4.7L V8
5-speed automatic AWD w/low range		 hills med light 0 10 50 40 65 15.5
hills med none 0 15 50 35 75 16.0
hills med hvy 0 15 50 35 75 16.7
hills med hvy 0 15 55 30 70 16.5
flat med light 0 80 10 10 80 17.0
2006 4dr SUV 263-horsepower 4.7L V8
5-speed automatic AWD w/low range		 hills med light 0 27 43 30 73 16.3
  Averages hills med light 0 27 43 30 73 16.3
With the 263-horsepower 4.7L V8 engine, 5-speed automatic transmission, and all-wheel drive w/low range, 2006 Lexus GX gas mileage has been averaging 16.3 MPG (miles per gallon).

The 2006 Lexus GXs in this analysis were driven mostly in the suburbs (about 43 percent of the miles driven). The rest of the miles were on the highway at an average speed of 73 miles per hour (30 percent), in the city (27 percent), and in heavy traffic (0 percent).

In addition the average 2006 Lexus GX in this analysis was driven on hilly terrain with a medium foot and the AC on only some of the time.
 
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
2005 4dr SUV 270-horsepower 4.7L V8
5-speed automatic AWD w/low range		 flat med light 20 10 15 55 85 17.0
hills med hvy 20 10 15 55 85 17.0
flat light light 50 50 0 0 N/A 16.0
flat med light 5 5 0 90 80 18.0
2005 4dr SUV 270-horsepower 4.7L V8
5-speed automatic AWD w/low range		 flat med light 24 19 8 50 83 17.0
  Averages flat med light 24 19 8 50 83 17.0
With the 270-horsepower 4.7L V8 engine, 5-speed automatic transmission, and all-wheel drive w/low range, 2005 Lexus GX fuel economy has been averaging 17.0 MPG (miles per gallon).

The 2005 Lexus GXs in this analysis were driven mostly on the highway at an average speed of 83 miles per hour (about 50 percent of the miles driven). The rest of the miles were in heavy traffic (24 percent), in the city (19 percent), and in the suburbs (8 percent).

In addition the average 2005 Lexus GX in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
 
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
2004 4dr SUV 235-horsepower 4.7L V8
5-speed automatic AWD w/low range		 flat med light 0 10 80 10 65 17.0
flat light light 10 50 15 25 65 16.0
flat med none 0 10 80 10 65 17.2
flat light light 16 74 5 5 65 14.5
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
  Averages flat med light 7 36 45 13 65 16.2
With the 235-horsepower 4.7L V8 engine, 5-speed automatic transmission, and all-wheel drive w/low range, the 2004 Lexus GX has been averaging 16.2 MPG (miles per gallon).

The 2004 Lexus GXs in this analysis were driven mostly in the suburbs (about 45 percent of the miles driven). The rest of the miles were in the city (36 percent), on the highway at an average speed of 65 miles per hour (13 percent), and in heavy traffic (7 percent).

In addition the average 2004 Lexus GX in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
 
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
2003 4dr SUV 235-horsepower 4.7L V8
5-speed automatic AWD w/low range		 flat light light 10 20 50 20 60 16.5
flat light none 10 20 50 20 60 16.0
hills med light 0 10 10 80 55 18.9
flat light light 20 20 20 40 55 15.5
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
  Averages flat light light 10 18 33 40 58 16.7
With the 235-horsepower 4.7L V8 engine, 5-speed automatic transmission, and all-wheel drive w/low range, 2003 Lexus GX gas mileage has been averaging 16.7 MPG (miles per gallon).

The 2003 Lexus GXs in this analysis were driven mostly on the highway at an average speed of 58 miles per hour (about 40 percent of the miles driven). The rest of the miles were in the suburbs (33 percent), in the city (18 percent), and in heavy traffic (10 percent).

In addition the average 2003 Lexus GX in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.

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If you are not a TrueDelta member, you can see only five Lexus GX MPG fuel economy averages for each powertrain. Log in or join us to see them all.

 

What Our Members Are Saying about the Real Lexus GX MPG

Lexus GX Fuel Economy: 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.
Lexus GX Fuel Economy: 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.
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