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Buick Century vs. Cadillac ATS Fuel Economy (g/100m)

Chart is based on 19 fuel economy reports for the Buick Century and 7 fuel economy reports for the Cadillac ATS.

Buick Century g/100m

Buick Century Buick Century 2003 4.1 MPG Highway Percentage 33 percent Buick Century Buick Century 2002 5.0 MPG Highway Percentage 88 percent Buick Century Buick Century 2001 27.7 MPG Highway Percentage 52 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
2003 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD		 flat light light 0 21 46 33 68 4.1  
2002 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD		 flat lead none 3 8 3 88 68 5.0  
2001 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD		 flat light none 0 48 0 52 72 27.7  

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

Cadillac ATS g/100m

Cadillac ATS Cadillac ATS 2014 4.2 MPG Highway Percentage 49 percent Cadillac ATS Cadillac ATS 2013 3.5 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 turbocharged 272hp 2.0L I4
6-speed shiftable automatic RWD		 flat med light 0 28 22 49 75 4.2  
2013 4dr Sedan 321-horsepower 3.6L V6
6-speed shiftable automatic RWD		 flat med none 0 0 15 85 80 3.5  

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This page shows only averages. See all the Cadillac ATS fuel economy data.

Buick Century vs. Cadillac ATS 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 Buick Century and Cadillac ATS'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 Buick models and Cadillac models.

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

Buick Century Real Gas Mileage: Pros
YearBody/PowertrainComment
2003 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD		 Very good highway over 30 mpg see full Buick Century review
 

What Our Members Are Saying about the Real Gas Mileage of the 2001 Cadillac ATS

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