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BMW 7-Series vs. Buick LaCrosse Fuel Economy (g/100m)

Chart is based on 156 fuel economy reports for the BMW 7-Series and 78 fuel economy reports for the Buick LaCrosse.

BMW 7-Series g/100m

BMW 7-Series BMW 7-Series 2014 6.1 MPG Highway Percentage 0 percent BMW 7-Series BMW 7-Series 2010 7.1 MPG Highway Percentage 5 percent BMW 7-Series BMW 7-Series 2009 6.1 MPG Highway Percentage 80 percent BMW 7-Series BMW 7-Series 2008 5.3 MPG Highway Percentage 50 percent BMW 7-Series BMW 7-Series 2007 3.7 MPG Highway Percentage 80 percent BMW 7-Series BMW 7-Series 2006 4.8 MPG Highway Percentage 56 percent BMW 7-Series BMW 7-Series 2004 15.4 MPG Highway Percentage 10 percent BMW 7-Series BMW 7-Series 2003 4.8 MPG Highway Percentage 30 percent BMW 7-Series BMW 7-Series 2002 5.3 MPG Highway Percentage 20 percent BMW 7-Series BMW 7-Series 2001 4.9 MPG Highway Percentage 38 percent BMW 7-Series BMW 7-Series 2001 3.6 MPG Highway Percentage 75 percent BMW 7-Series BMW 7-Series 2000 6.4 MPG Highway Percentage 25 percent BMW 7-Series BMW 7-Series 2000 4.9 MPG Highway Percentage 85 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 g/100m
2014 4dr Sedan, ext. turbocharged 315hp 3.0L I6
8-speed shiftable automatic AWD
hills lead none 0 60 40 0 6.1  
2010 4dr Sedan turbocharged 400hp 4.4L V8
6-speed shiftable automatic RWD
flat med hvy 10 10 75 5 80 7.1  
2009 4dr Sedan turbocharged 400hp 4.4L V8
6-speed shiftable automatic RWD
flat med light 0 15 5 80 65 6.1  
2008 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD
hills med light 20 10 20 50 75 5.3  
2007 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD
flat light light 0 0 20 80 70 3.7  
2006 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD
hills med hvy 6 26 12 56 72 4.8  
2004 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD
hills med light 23 28 40 10 65 15.4  
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2003 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD
flat light none 45 20 5 30 60 4.8  
2002 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD
flat med light 0 50 30 20 75 5.3  
2001 4dr Sedan 282-horsepower 4.4L V8
5-speed shiftable automatic RWD
hills med hvy 27 28 7 38 70 4.9  
2001 4dr Sedan 282-horsepower 4.4L V8
5-speed automatic RWD
flat med light 10 10 5 75 75 3.6  
2000 4dr Sedan, ext. 326-horsepower 5.4L V12
5-speed shiftable automatic RWD
hills med hvy 10 40 25 25 70 6.4  
2000 4dr Sedan 282-horsepower 4.4L V8
5-speed shiftable automatic RWD
hills lead hvy 1 4 10 85 80 4.9  

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This page shows only averages. See all the BMW 7-Series fuel economy data.

Buick LaCrosse g/100m

Buick LaCrosse Buick LaCrosse 2013 16.5 MPG Highway Percentage 80 percent Buick LaCrosse Buick LaCrosse 2012 4.2 MPG Highway Percentage 25 percent Buick LaCrosse Buick LaCrosse 2012 2.9 MPG Highway Percentage 58 percent Buick LaCrosse Buick LaCrosse 2011 5.1 MPG Highway Percentage 28 percent Buick LaCrosse Buick LaCrosse 2011 4.4 MPG Highway Percentage 45 percent Buick LaCrosse Buick LaCrosse 2010 4.3 MPG Highway Percentage 60 percent Buick LaCrosse Buick LaCrosse 2010 4.5 MPG Highway Percentage 40 percent Buick LaCrosse Buick LaCrosse 2010 23.1 MPG Highway Percentage 65 percent Buick LaCrosse Buick LaCrosse 2007 4.2 MPG Highway Percentage 69 percent Buick LaCrosse Buick LaCrosse 2006 20.1 MPG Highway Percentage 52 percent Buick LaCrosse Buick LaCrosse 2006 4.5 MPG Highway Percentage 58 percent Buick LaCrosse Buick LaCrosse 2005 18.5 MPG Highway Percentage 51 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 g/100m
2013 4dr Sedan 182-horsepower 2.4L I4 Hybrid
6-speed shiftable automatic FWD
flat light none 0 10 10 80 110 16.5  
2012 4dr Sedan 303-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat med light 30 40 5 25 70 4.2  
2012 4dr Sedan 182-horsepower 2.4L I4 Hybrid
6-speed shiftable automatic FWD
flat light none 0 0 43 58 65 2.9  
2011 4dr Sedan 280-horsepower 3.6L V6
6-speed shiftable automatic FWD
hills light light 13 26 33 28 65 5.1  
2011 4dr Sedan 280-horsepower 3.6L V6
6-speed shiftable automatic AWD
flat med hvy 10 27 18 45 80 4.4  
2010 4dr Sedan 280-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat light light 14 13 13 60 64 4.3  
2010 4dr Sedan 255-horsepower 3.0L V6
6-speed shiftable automatic FWD
mtns light none 10 10 40 40 60 4.5  
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2010 4dr Sedan 252-horsepower 3.0L V6
6-speed shiftable automatic AWD
flat med none 0 35 0 65 110 23.1  
2007 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
hills med light 1 10 20 69 66 4.2  
2006 4dr Sedan 240-horsepower 3.6L V6
4-speed automatic FWD
flat light light 6 28 14 52 101 20.1  
2006 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat light light 17 11 15 58 63 4.5  
2005 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat med none 5 34 10 51 100 18.5  

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This page shows only averages. See all the Buick LaCrosse fuel economy data.

BMW 7-Series vs. Buick LaCrosse Fuel Economy (g/100m)

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 7-Series and Buick LaCrosse's where a car was driven. So you can get an idea of their real-world g/100m based on how and where you drive a car.

See TrueDelta's information for all Sedans
See TrueDelta's information for all BMW models and Buick models.

What Our Members Are Saying about the Real Gas Mileage of the BMW 7-Series

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What Our Members Are Saying about the Real Gas Mileage of the Buick LaCrosse

Buick LaCrosse Real Gas Mileage: Pros
YearBody/PowertrainComment
2015 4dr Sedan 304-horsepower 3.6L V6
6-speed shiftable automatic AWD
see full Buick LaCrosse review
Buick LaCrosse Real Gas Mileage: Cons
YearBody/PowertrainComment
2011 4dr Sedan 280-horsepower 3.6L V6
6-speed shiftable automatic FWD
Fuel economy not as good as Ford Taurus. Transmisson shifts down alot when in hilly conditions see full Buick LaCrosse review