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Buick LaCrosse vs. Mercedes-Benz S-Class Fuel Economy (L/100km)

Chart is based on 78 fuel economy reports for the Buick LaCrosse and 22 fuel economy reports for the Mercedes-Benz S-Class.

Buick LaCrosse L/100km

Buick LaCrosse Buick LaCrosse 2013 7.0 MPG Highway Percentage 80 percent Buick LaCrosse Buick LaCrosse 2012 9.8 MPG Highway Percentage 25 percent Buick LaCrosse Buick LaCrosse 2012 6.8 MPG Highway Percentage 58 percent Buick LaCrosse Buick LaCrosse 2011 12.1 MPG Highway Percentage 28 percent Buick LaCrosse Buick LaCrosse 2011 10.5 MPG Highway Percentage 45 percent Buick LaCrosse Buick LaCrosse 2010 10.1 MPG Highway Percentage 60 percent Buick LaCrosse Buick LaCrosse 2010 10.7 MPG Highway Percentage 40 percent Buick LaCrosse Buick LaCrosse 2010 9.8 MPG Highway Percentage 65 percent Buick LaCrosse Buick LaCrosse 2007 9.8 MPG Highway Percentage 69 percent Buick LaCrosse Buick LaCrosse 2006 10.7 MPG Highway Percentage 52 percent Buick LaCrosse Buick LaCrosse 2006 10.7 MPG Highway Percentage 58 percent Buick LaCrosse Buick LaCrosse 2005 9.9 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 L/100km
2013 4dr Sedan 182-horsepower 2.4L I4 Hybrid
6-speed shiftable automatic FWD
flat light none 0 10 10 80 110 7.0  
2012 4dr Sedan 303-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat med light 30 40 5 25 70 9.8  
2012 4dr Sedan 182-horsepower 2.4L I4 Hybrid
6-speed shiftable automatic FWD
flat light none 0 0 43 58 65 6.8  
2011 4dr Sedan 280-horsepower 3.6L V6
6-speed shiftable automatic FWD
hills light light 13 26 33 28 65 12.1  
2011 4dr Sedan 280-horsepower 3.6L V6
6-speed shiftable automatic AWD
flat med hvy 10 27 18 45 80 10.5  
2010 4dr Sedan 280-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat light light 14 13 13 60 64 10.1  
2010 4dr Sedan 255-horsepower 3.0L V6
6-speed shiftable automatic FWD
mtns light none 10 10 40 40 60 10.7  
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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 9.8  
2007 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
hills med light 1 10 20 69 66 9.8  
2006 4dr Sedan 240-horsepower 3.6L V6
4-speed automatic FWD
flat light light 6 28 14 52 101 10.7  
2006 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat light light 17 11 15 58 63 10.7  
2005 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat med none 5 34 10 51 100 9.9  

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

Mercedes-Benz S-Class L/100km

Mercedes-Benz S-Class Mercedes-Benz S-Class 2007 11.2 MPG Highway Percentage 45 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2007 9.4 MPG Highway Percentage 70 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2006 9.6 MPG Highway Percentage 98 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2006 10.0 MPG Highway Percentage 80 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2006 10.2 MPG Highway Percentage 85 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2004 12.6 MPG Highway Percentage 47 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2004 9.8 MPG Highway Percentage 80 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2003 13.3 MPG Highway Percentage 68 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2003 13.3 MPG Highway Percentage 71 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2002 12.3 MPG Highway Percentage 29 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2001 20.1 MPG Highway Percentage 0 percent Mercedes-Benz S-Class Mercedes-Benz S-Class 2000 10.1 MPG Highway Percentage 82 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 L/100km
2007 4dr Sedan, ext. 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
flat med none 5 15 35 45 62 11.2  
2007 4dr Sedan, ext. 382-horsepower 5.5L V8
7-speed shiftable automatic AWD
flat light none 10 10 10 70 65 9.4  
2006 4dr Sedan, ext. 302-horsepower 5.0L V8
7-speed shiftable automatic RWD
flat med hvy 1 1 0 98 78 9.6  
2006 4dr Sedan, ext. 302-horsepower 5.0L V8
5-speed shiftable automatic AWD
flat light none 0 0 20 80 65 10.0  
2006 4dr Sedan, ext. 275-horsepower 4.3L V8
7-speed shiftable automatic RWD
flat light hvy 0 15 0 85 60 10.2  
2004 4dr Sedan, ext. 302-horsepower 5.0L V8
5-speed shiftable automatic AWD
flat med none 1 45 8 47 80 12.6  
2004 4dr Sedan, ext. 275-horsepower 4.3L V8
7-speed shiftable automatic RWD
flat med hvy 0 2 18 80 75 9.8  
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2003 4dr Sedan, ext. turbocharged 493hp 5.5L V12
5-speed shiftable automatic RWD
flat light light 7 11 15 68 108 13.3  
2003 4dr Sedan, ext. 275-horsepower 4.3L V8
5-speed shiftable automatic RWD
flat med hvy 6 12 12 71 70 13.3  
2002 4dr Sedan, ext. 275-horsepower 4.3L V8
5-speed shiftable automatic RWD
flat med hvy 13 6 54 29 68 12.3  
2001 4dr Sedan, ext. 302-horsepower 5.0L V8
5-speed shiftable automatic RWD
flat med none 20 80 0 0 0 20.1  
2000 4dr Sedan, ext. 275-horsepower 4.3L V8
5-speed shiftable automatic RWD
flat v.lt light 0 7 11 82 62 10.1  

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Buick LaCrosse vs. Mercedes-Benz S-Class Fuel Economy (L/100km)

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 Buick LaCrosse and Mercedes-Benz S-Class's where a car was driven. So you can get an idea of their real-world L/100km based on how and where you drive a car.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Buick models and Mercedes-Benz models.

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
 

What Our Members Are Saying about the Real Gas Mileage of the Mercedes-Benz S-Class

Mercedes-Benz S-Class Real Gas Mileage: Pros
YearBody/PowertrainComment
2007 4dr Sedan, ext. 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
Since my driving is about 50-50 city and highway, I average about 20-21 mpg, using premium fuel. All highway is 29-30mpg and all city is 14-15mpg. see full Mercedes-Benz S-Class review
2007 0 While on long trips at 70-80mph I average 32mpg around town it never goes better than 24mpg. Easy on the pedal sure shows results but fully loaded the thing shifts like a two door sports. see full Mercedes-Benz S-Class review
Mercedes-Benz S-Class Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 4dr Sedan turbocharged 232hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
Very, very expensive see full Mercedes-Benz S-Class review
2007 4dr Sedan, ext. 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
Driving it in a lot of stop and go traffic it drinks gas. see full Mercedes-Benz S-Class review
2007 0 Fuel cost are a killer and servicing requires finding an allternative to the Mercedes Garage see full Mercedes-Benz S-Class review
2001 4dr Sedan, ext. 302-horsepower 5.0L V8
5-speed shiftable automatic RWD
20l/100km but its still worth it see full Mercedes-Benz S-Class review