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BMW 4-Series Gran Coupe vs. Mercedes-Benz B-Class MPG

Chart is based on 6 fuel economy reports for the BMW 4-Series Gran Coupe and 10 fuel economy reports for the Mercedes-Benz B-Class.

BMW 4-Series Gran Coupe MPG

BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2016 32.7 MPG Highway Percentage 75 percent BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2015 26.1 MPG Highway Percentage 20 percent BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2015 24.6 MPG Highway Percentage 30 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
2016 4dr Hatch turbocharged 240hp 2.0L I4
8-speed shiftable automatic RWD		 hills light none 10 5 10 75 65 32.7  
2015 4dr Hatch turbocharged 300hp 3.0L I6
8-speed shiftable automatic AWD		 flat light none 20 30 30 20 100 26.1  
2015 4dr Hatch turbocharged 240hp 2.0L I4
8-speed shiftable automatic AWD		 flat light light 15 35 20 30 65 24.6  

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This page shows only averages. See all the BMW 4-Series Gran Coupe fuel economy data.

Mercedes-Benz B-Class MPG

Mercedes-Benz B-Class Mercedes-Benz B-Class 2013 28.3 MPG Highway Percentage 42 percent Mercedes-Benz B-Class Mercedes-Benz B-Class 2009 28.0 MPG Highway Percentage 25 percent Mercedes-Benz B-Class Mercedes-Benz B-Class 2008 29.4 MPG Highway Percentage 10 percent Mercedes-Benz B-Class Mercedes-Benz B-Class 2007 26.1 MPG Highway Percentage 20 percent Mercedes-Benz B-Class Mercedes-Benz B-Class 2006 47.0 MPG Highway Percentage 96 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
2013 4dr Hatch turbocharged 208hp 2.0L I4
7-speed automated manual FWD		 hills light light 17 18 23 42 107 28.3  
2009 4dr Hatch 94-horsepower 1.5L I4
7-speed shiftable CVT FWD		 flat light none 10 30 35 25 120 28.0  
2008 4dr Hatch turbocharged 193hp 2.0L I4
7-speed shiftable CVT FWD		 flat light none 40 25 25 10 100 29.4  
2007 4dr Hatch 134-horsepower 2.0L I4
7-speed shiftable CVT FWD		 flat med none 10 0 70 20 110 26.1  
2006 4dr Hatch turbocharged 138hp 2.0L I4 Diesel
7-speed shiftable CVT FWD		 flat v.lt light 1 1 2 96 110 47.0  

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This page shows only averages. See all the Mercedes-Benz B-Class fuel economy data.

BMW 4-Series Gran Coupe vs. Mercedes-Benz B-Class 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 4-Series Gran Coupe and Mercedes-Benz B-Class'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.

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

What Our Members Are Saying about the Real Gas Mileage of the BMW 4-Series Gran Coupe

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

Mercedes-Benz B-Class Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 4dr Hatch 134-horsepower 2.0L I4
7-speed shiftable CVT FWD		 Awesome fuel economy if driven properly. I average 6.7L/100 km on highway and 8.2L/100 km in city, bring my combined fuel economy to 7.5L/100 km. see full Mercedes-Benz B-Class review