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Mercedes-Benz M-Class vs. Volvo S40 MPG

Chart is based on 47 fuel economy reports for the Mercedes-Benz M-Class and 79 fuel economy reports for the Volvo S40.

Mercedes-Benz M-Class MPG

Mercedes-Benz M-Class Mercedes-Benz M-Class 2013 29.1 MPG Highway Percentage 56 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2012 29.0 MPG Highway Percentage 80 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2011 24.0 MPG Highway Percentage 20 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2010 21.8 MPG Highway Percentage 35 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2010 26.6 MPG Highway Percentage 69 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2010 19.7 MPG Highway Percentage 54 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2009 24.8 MPG Highway Percentage 44 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2008 21.2 MPG Highway Percentage 15 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2008 25.3 MPG Highway Percentage 63 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2007 21.6 MPG Highway Percentage 45 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2007 20.8 MPG Highway Percentage 67 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2006 17.5 MPG Highway Percentage 25 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2006 19.6 MPG Highway Percentage 54 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2005 18.5 MPG Highway Percentage 5 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2005 15.2 MPG Highway Percentage 50 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2004 18.4 MPG Highway Percentage 40 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2003 17.5 MPG Highway Percentage 65 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2003 16.0 MPG Highway Percentage 80 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2002 15.6 MPG Highway Percentage 44 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2002 16.1 MPG Highway Percentage 23 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2002 16.0 MPG Highway Percentage 25 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2000 27.6 MPG Highway Percentage 80 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2000 21.5 MPG Highway Percentage 90 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 SUV turbocharged 240hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light hvy 7 21 16 56 65 29.1  
2012 4dr SUV turbocharged 240hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
hills light none 0 5 15 80 64 29.0  
2011 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 10 10 60 20 60 24.0  
2010 4dr SUV turbocharged 228hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
hills med light 5 10 50 35 100 21.8  
2010 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat med none 1 5 25 69 70 26.6  
2010 4dr SUV 382-horsepower 5.5L V8
7-speed shiftable automatic AWD
flat med hvy 17 15 15 54 70 19.7  
2009 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 4 7 46 44 73 24.8  
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2008 4dr SUV turbocharged 221hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat med none 25 30 30 15 100 21.2  
2008 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 2 18 17 63 70 25.3  
2007 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat v.lt none 10 25 20 45 100 21.6  
2007 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light light 6 9 18 67 69 20.8  
2006 4dr SUV 302-horsepower 5.0L V8
7-speed shiftable automatic AWD
flat lead hvy 25 25 25 25 75 17.5  
2006 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
hills light light 0 0 46 54 65 19.6  
2005 4dr SUV 288-horsepower 5.0L V8
5-speed shiftable automatic AWD w/low range
flat med hvy 0 47 47 5 80 18.5  
2005 4dr SUV 232-horsepower 3.7L V6
5-speed shiftable automatic AWD w/low range
flat light none 5 20 25 50 70 15.2  
2004 4dr SUV 232-horsepower 3.7L V6
5-speed shiftable automatic AWD w/low range
flat light none 0 0 60 40 67 18.4  
2003 4dr SUV 288-horsepower 5.0L V8
5-speed shiftable automatic AWD w/low range
flat med hvy 5 5 25 65 80 17.5  
2003 4dr SUV 215-horsepower 3.2L V6
5-speed shiftable automatic AWD w/low range
mtns light light 0 0 20 80 65 16.0  
2002 4dr SUV 342-horsepower 5.4L V8
5-speed shiftable automatic AWD w/low range
flat med none 1 48 8 44 90 15.6  
2002 4dr SUV 288-horsepower 5.0L V8
5-speed shiftable automatic AWD w/low range
flat med light 8 50 20 23 88 16.1  
2002 4dr SUV 215-horsepower 3.2L V6
5-speed shiftable automatic AWD w/low range
flat med hvy 15 25 35 25 70 16.0  
2000 4dr SUV 268-horsepower 4.3L V8
5-speed shiftable automatic AWD w/low range
flat light none 0 0 20 80 100 27.6  
2000 4dr SUV 215-horsepower 3.2L V6
5-speed shiftable automatic AWD w/low range
flat med none 0 0 10 90 65 21.5  

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Volvo S40 MPG

Volvo S40 Volvo S40 2011 18.9 MPG Highway Percentage 0 percent Volvo S40 Volvo S40 2011 33.6 MPG Highway Percentage 15 percent Volvo S40 Volvo S40 2009 23.6 MPG Highway Percentage 89 percent Volvo S40 Volvo S40 2009 58.8 MPG Highway Percentage 44 percent Volvo S40 Volvo S40 2009 25.2 MPG Highway Percentage 40 percent Volvo S40 Volvo S40 2008 29.6 MPG Highway Percentage 60 percent Volvo S40 Volvo S40 2008 50.3 MPG Highway Percentage 10 percent Volvo S40 Volvo S40 2008 27.0 MPG Highway Percentage 30 percent Volvo S40 Volvo S40 2007 31.5 MPG Highway Percentage 83 percent Volvo S40 Volvo S40 2007 23.0 MPG Highway Percentage 60 percent Volvo S40 Volvo S40 2007 40.8 MPG Highway Percentage 40 percent Volvo S40 Volvo S40 2007 26.2 MPG Highway Percentage 48 percent Volvo S40 Volvo S40 2007 27.9 MPG Highway Percentage 62 percent Volvo S40 Volvo S40 2006 26.4 MPG Highway Percentage 75 percent Volvo S40 Volvo S40 2006 25.2 MPG Highway Percentage 13 percent Volvo S40 Volvo S40 2006 26.3 MPG Highway Percentage 55 percent Volvo S40 Volvo S40 2006 26.1 MPG Highway Percentage 35 percent Volvo S40 Volvo S40 2005 22.3 MPG Highway Percentage 45 percent Volvo S40 Volvo S40 2005 24.6 MPG Highway Percentage 47 percent Volvo S40 Volvo S40 2005 27.5 MPG Highway Percentage 66 percent Volvo S40 Volvo S40 2005 29.3 MPG Highway Percentage 87 percent Volvo S40 Volvo S40 2004.5 33.4 MPG Highway Percentage 80 percent Volvo S40 Volvo S40 2001 20.0 MPG Highway Percentage 10 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
2011 4dr Sedan turbocharged 227hp 2.5L I5
5-speed shiftable automatic FWD
flat med light 60 40 0 0 0 18.9  
2011 4dr Sedan turbocharged 113hp 1.6L I4 Diesel
6-speed manual FWD
hills v.lt none 5 10 70 15 100 33.6  
2009 4dr Sedan turbocharged 227hp 2.5L I5
5-speed shiftable automatic AWD
flat med hvy 0 0 11 89 70 23.6  
2009 4dr Sedan turbocharged 109hp 1.6L I4 Diesel
5-speed manual FWD
flat light light 31 13 13 44 130 58.8  
2009 4dr Sedan 168-horsepower 2.4L I5
5-speed shiftable automatic FWD
flat med light 10 40 10 40 75 25.2  
2008 4dr Sedan turbocharged 227hp 2.5L I5
5-speed shiftable automatic FWD
flat light light 3 13 25 60 65 29.6  
2008 4dr Sedan turbocharged 109hp 1.6L I4 Diesel
5-speed manual FWD
hills light light 10 30 50 10 140 50.3  
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2008 4dr Sedan 168-horsepower 2.4L I5
5-speed shiftable automatic FWD
hills med none 40 30 0 30 75 27.0  
2007 4dr Sedan turbocharged 218hp 2.5L I5
5-speed shiftable automatic FWD
flat med light 0 6 11 83 70 31.5  
2007 4dr Sedan turbocharged 218hp 2.5L I5
5-speed shiftable automatic AWD
mtns med none 5 5 30 60 75 23.0  
2007 4dr Sedan turbocharged 134hp 2.0L I4 Diesel
6-speed manual FWD
flat light light 5 15 40 40 75 40.8  
2007 4dr Sedan 168-horsepower 2.4L I5
5-speed shiftable automatic FWD
flat med light 11 29 12 48 74 26.2  
2007 4dr Sedan 168-horsepower 2.4L I5
5-speed manual FWD
flat med none 1 36 1 62 66 27.9  
2006 4dr Sedan turbocharged 218hp 2.5L I5
6-speed manual AWD
flat med light 5 17 4 75 73 26.4  
2006 4dr Sedan turbocharged 218hp 2.5L I5
5-speed shiftable automatic FWD
flat med none 19 19 49 13 68 25.2  
2006 4dr Sedan turbocharged 218hp 2.5L I5
5-speed shiftable automatic AWD
hills light light 2 3 40 55 65 26.3  
2006 4dr Sedan 168-horsepower 2.4L I5
5-speed shiftable automatic FWD
flat light light 9 24 32 35 75 26.1  
2005 4dr Sedan turbocharged 218hp 2.5L I5
6-speed manual AWD
hills lead light 15 20 20 45 60 22.3  
2005 4dr Sedan turbocharged 218hp 2.5L I5
5-speed shiftable automatic FWD
flat med light 7 32 14 47 78 24.6  
2005 4dr Sedan 168-horsepower 2.4L I5
5-speed shiftable automatic FWD
flat light light 0 8 26 66 60 27.5  
2005 4dr Sedan 168-horsepower 2.4L I5
5-speed manual FWD
flat light light 3 4 6 87 102 29.3  
2004.5 4dr Sedan 168-horsepower 2.4L I5
5-speed shiftable automatic FWD
hills light light 10 10 0 80 60 33.4  
2001 4dr Sedan turbocharged 165hp 1.9L I4
5-speed automatic FWD
flat light none 20 70 0 10 60 20.0  

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This page shows only averages. See all the Volvo S40 fuel economy data.

Mercedes-Benz M-Class vs. Volvo S40 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 Mercedes-Benz M-Class and Volvo S40'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.

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

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

Mercedes-Benz M-Class Real Gas Mileage: Pros
YearBody/PowertrainComment
2013 4dr SUV turbocharged 240hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
Upper 20's on highway and mid-20's in suburbia from a vehicle that weighs 5K lbs. see full Mercedes-Benz M-Class review
2009 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
Other luxury cars/SUVs require premium gas. Diesel could be same or even cheaper than regular gas and with immense torque and a somewhat light foot I get almost 25Mpg see full Mercedes-Benz M-Class review
2007 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
5000 lbs vehicle. Gets 32 mpg on highway up to 75 mph, faster than that mpg drops. 23 to 24 mpg around town see full Mercedes-Benz M-Class review
Mercedes-Benz M-Class Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 4dr SUV 302-horsepower 5.0L V8
7-speed shiftable automatic AWD
Have a V8, so I should have expected, but mpg is averaging about 16 around town. With the current gas prices, I dread going to the pump. $90 to fill up the huge tank. see full Mercedes-Benz M-Class review
 

What Our Members Are Saying about the Real Gas Mileage of the Volvo S40

Volvo S40 Real Gas Mileage: Pros
YearBody/PowertrainComment
2002 4dr Sedan turbocharged 160hp 1.9L I4
5-speed automatic FWD
It is adequate at 32mpg highway. see full Volvo S40 review
Volvo S40 Real Gas Mileage: Cons
YearBody/PowertrainComment
2002 4dr Sedan turbocharged 160hp 1.9L I4
5-speed automatic FWD
Bad in comparson to the Prius: 30+ hwy / 20- city. see full Volvo S40 review
2002 4dr Wagon turbocharged 160hp 1.9L I4
5-speed automatic FWD
For a car this size. the fuel economy should be better. see full Volvo S40 review