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Porsche Panamera vs. Mercedes-Benz B-Class Fuel Economy (g/100m)

Chart is based on 4 fuel economy reports for the Porsche Panamera and 10 fuel economy reports for the Mercedes-Benz B-Class.

Porsche Panamera g/100m

Porsche Panamera Porsche Panamera 2012 8.8 MPG Highway Percentage 40 percent Porsche Panamera Porsche Panamera 2010 3.2 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
2012 4dr Hatch 400-horsepower 4.8L V8
7-speed automated manual AWD		 hills med none 20 30 10 40 70 8.8  
2010 4dr Hatch 400-horsepower 4.8L V8
7-speed automated manual AWD		 flat light light 1 2 12 85 68 3.2  

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This page shows only averages. See all the Porsche Panamera fuel economy data.

Mercedes-Benz B-Class g/100m

Mercedes-Benz B-Class Mercedes-Benz B-Class 2013 19.8 MPG Highway Percentage 42 percent Mercedes-Benz B-Class Mercedes-Benz B-Class 2009 19.8 MPG Highway Percentage 25 percent Mercedes-Benz B-Class Mercedes-Benz B-Class 2008 18.8 MPG Highway Percentage 10 percent Mercedes-Benz B-Class Mercedes-Benz B-Class 2007 21.2 MPG Highway Percentage 20 percent Mercedes-Benz B-Class Mercedes-Benz B-Class 2006 11.8 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 g/100m
2013 4dr Hatch turbocharged 208hp 2.0L I4
7-speed automated manual FWD		 hills light light 17 18 23 42 107 19.8  
2009 4dr Hatch 94-horsepower 1.5L I4
7-speed shiftable CVT FWD		 flat light none 10 30 35 25 120 19.8  
2008 4dr Hatch turbocharged 193hp 2.0L I4
7-speed shiftable CVT FWD		 flat light none 40 25 25 10 100 18.8  
2007 4dr Hatch 134-horsepower 2.0L I4
7-speed shiftable CVT FWD		 flat med none 10 0 70 20 110 21.2  
2006 4dr Hatch turbocharged 138hp 2.0L I4 Diesel
7-speed shiftable CVT FWD		 flat v.lt light 1 1 2 96 110 11.8  

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

Porsche Panamera vs. Mercedes-Benz B-Class 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 Porsche Panamera and Mercedes-Benz B-Class'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 Hatchbacks and Wagons.
See TrueDelta's information for all Porsche models and Mercedes-Benz models.

What Our Members Are Saying about the Real Gas Mileage of the Porsche Panamera

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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