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BMW 6-Series vs. Lexus GX MPG

Chart is based on 11 fuel economy reports for the BMW 6-Series and 25 fuel economy reports for the Lexus GX.

BMW 6-Series MPG

BMW 6-Series BMW 6-Series 2014 18.0 MPG Highway Percentage 74 percent BMW 6-Series BMW 6-Series 2008 18.3 MPG Highway Percentage 27 percent BMW 6-Series BMW 6-Series 2006 26.4 MPG Highway Percentage 75 percent BMW 6-Series BMW 6-Series 2005 16.8 MPG Highway Percentage 15 percent BMW 6-Series BMW 6-Series 2005 19.5 MPG Highway Percentage 60 percent BMW 6-Series BMW 6-Series 2004 20.8 MPG Highway Percentage 70 percent BMW 6-Series BMW 6-Series 2004 24.0 MPG Highway Percentage 100 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
2014 2dr Coupe turbocharged 445hp 4.4L V8
8-speed shiftable automatic RWD
flat lead light 5 11 11 74 70 18.0  
2008 2dr Convertible 360-horsepower 4.8L V8
6-speed shiftable automatic RWD
flat light hvy 45 9 18 27 60 18.3  
2006 2dr Convertible 255-horsepower 3.0L I6
6-speed manual RWD
flat med none 3 20 3 75 72 26.4  
2005 2dr Coupe 325-horsepower 4.4L V8
6-speed shiftable automatic RWD
flat lead light 10 35 40 15 60 16.8  
2005 2dr Coupe 325-horsepower 4.4L V8
6-speed manual RWD
flat lead hvy 0 0 40 60 80 19.5  
2004 2dr Coupe 325-horsepower 4.4L V8
6-speed shiftable automatic RWD
flat lead hvy 0 10 20 70 120 20.8  
2004 2dr Coupe 325-horsepower 4.4L V8
6-speed manual RWD
flat med none 0 0 0 100 120 24.0  

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This page shows only averages. See all the BMW 6-Series 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.

BMW 6-Series 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 BMW 6-Series 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 Coupes and Convertibles.
See TrueDelta's information for all BMW models and Lexus models.

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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