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Mercedes-Benz C-Class vs. Mercedes-Benz M-Class Fuel Economy (km/L)

Chart is based on 204 fuel economy reports for the Mercedes-Benz C-Class and 47 fuel economy reports for the Mercedes-Benz M-Class.

Mercedes-Benz C-Class km/L

Mercedes-Benz C-Class Mercedes-Benz C-Class 2018 66.6 MPG Highway Percentage 70 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2017 13.8 MPG Highway Percentage 90 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2016 11.7 MPG Highway Percentage 54 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2015 54.8 MPG Highway Percentage 20 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2014 53.7 MPG Highway Percentage 48 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2013 54.4 MPG Highway Percentage 35 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2012 81.7 MPG Highway Percentage 90 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2012 67.0 MPG Highway Percentage 80 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2011 132.8 MPG Highway Percentage 75 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2011 56.7 MPG Highway Percentage 50 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2011 66.2 MPG Highway Percentage 40 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2010 7.0 MPG Highway Percentage 32 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2010 51.7 MPG Highway Percentage 35 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2010 33.4 MPG Highway Percentage 47 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2009 12.5 MPG Highway Percentage 0 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2009 11.1 MPG Highway Percentage 18 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2009 7.7 MPG Highway Percentage 40 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2009 52.1 MPG Highway Percentage 33 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2009 61.6 MPG Highway Percentage 76 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2008 10.5 MPG Highway Percentage 40 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2008 10.5 MPG Highway Percentage 60 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2008 51.4 MPG Highway Percentage 42 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2008 9.4 MPG Highway Percentage 60 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2008 52.3 MPG Highway Percentage 42 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2008 51.8 MPG Highway Percentage 37 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2008 52.8 MPG Highway Percentage 59 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2008 10.0 MPG Highway Percentage 30 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2007 50.4 MPG Highway Percentage 65 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2007 58.8 MPG Highway Percentage 28 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2007 56.6 MPG Highway Percentage 58 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2007 60.4 MPG Highway Percentage 60 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2006 46.3 MPG Highway Percentage 50 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2006 48.7 MPG Highway Percentage 10 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2006 69.2 MPG Highway Percentage 70 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2006 42.3 MPG Highway Percentage 43 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2006 57.5 MPG Highway Percentage 28 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2006 60.2 MPG Highway Percentage 40 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2005 68.6 MPG Highway Percentage 36 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2005 63.4 MPG Highway Percentage 52 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2005 42.3 MPG Highway Percentage 20 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2005 42.3 MPG Highway Percentage 10 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2005 29.8 MPG Highway Percentage 55 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2004.5 51.7 MPG Highway Percentage 50 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2004 11.9 MPG Highway Percentage 14 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2004 42.3 MPG Highway Percentage 15 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2004 69.6 MPG Highway Percentage 62 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2004 64.2 MPG Highway Percentage 50 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2003 44.0 MPG Highway Percentage 30 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2003 83.0 MPG Highway Percentage 50 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2003 23.9 MPG Highway Percentage 40 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2003 67.4 MPG Highway Percentage 80 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2003 56.5 MPG Highway Percentage 60 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2003 39.0 MPG Highway Percentage 65 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2003 13.4 MPG Highway Percentage 75 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2002 54.1 MPG Highway Percentage 15 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2002 47.0 MPG Highway Percentage 10 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2002 49.4 MPG Highway Percentage 16 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2002 22.9 MPG Highway Percentage 20 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2002 46.8 MPG Highway Percentage 48 percent Mercedes-Benz C-Class Mercedes-Benz C-Class 2001 9.9 MPG Highway Percentage 27 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 km/L
2018 2dr Convertible turbocharged 241hp 2.0L I4
9-speed shiftable automatic RWD
flat med light 0 5 25 70 75 66.6  
2017 4dr Sedan turbocharged 241hp 2.0L I4
7-speed shiftable automatic RWD
flat v.lt hvy 1 4 5 90 130 13.8  
2016 4dr Sedan turbocharged 241hp 2.0L I4
7-speed shiftable automatic AWD
flat v.lt light 0 0 46 54 106 11.7  
2015 4dr Sedan turbocharged 241hp 2.0L I4
7-speed shiftable automatic AWD
flat med hvy 5 70 5 20 65 54.8  
2014 4dr Sedan 248-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat v.lt hvy 14 29 8 48 64 53.7  
2013 4dr Sedan turbocharged 201hp 1.8L I4
7-speed shiftable automatic RWD
flat med light 10 10 45 35 75 54.4  
2012 2dr Coupe turbocharged 201hp 1.8L I4
7-speed shiftable automatic RWD
flat v.lt none 0 5 5 90 60 81.7  
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2012 2dr Coupe 302-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med light 10 2 8 80 75 67.0  
2011 4dr Sedan turbocharged 134hp 2.1L I4 Diesel
7-speed shiftable automatic RWD
flat light none 0 5 20 75 60 132.8  
2011 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
hills light none 10 0 40 50 75 56.7  
2011 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic AWD
hills light light 0 5 55 40 70 66.2  
2010 4dr Sedan 451-horsepower 6.2L V8
7-speed shiftable automatic RWD
flat med none 40 19 8 32 80 7.0  
2010 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat light hvy 40 0 25 35 70 51.7  
2010 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic AWD
flat med light 0 18 35 47 77 33.4  
2009 4dr Sedan turbocharged 168hp 2.1L I4 Diesel
6-speed manual RWD
flat med light 60 20 20 0 0 12.5  
2009 4dr Sedan supercharged 181hp 1.8L I4
5-speed shiftable automatic RWD
hills light none 20 38 25 18 95 11.1  
2009 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
mtns lead light 5 40 15 40 180 7.7  
2009 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic RWD
flat light light 23 26 18 33 68 52.1  
2009 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic AWD
flat light none 15 3 6 76 67 61.6  
2008 4dr Sedan supercharged 181hp 1.8L I4
5-speed shiftable automatic RWD
hills med light 10 20 30 40 110 10.5  
2008 4dr Sedan supercharged 154hp 1.8L I4
5-speed shiftable automatic RWD
flat light light 12 16 12 60 100 10.5  
2008 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med hvy 13 28 18 42 68 51.4  
2008 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat med hvy 10 20 10 60 120 9.4  
2008 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic RWD
flat med light 12 25 21 42 68 52.3  
2008 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic AWD
flat light light 6 10 47 37 68 51.8  
2008 4dr Sedan 228-horsepower 3.0L V6
6-speed manual RWD
hills light light 7 20 14 59 77 52.8  
2008 4dr Sedan 201-horsepower 2.5L V6
7-speed shiftable automatic AWD
flat light none 10 40 20 30 100 10.0  
2007 4dr Sedan 268-horsepower 3.5L V6
6-speed manual RWD
flat med none 0 0 35 65 68 50.4  
2007 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic RWD
flat med hvy 1 12 59 28 63 58.8  
2007 4dr Sedan 228-horsepower 3.0L V6
5-speed shiftable automatic AWD
hills med none 15 13 15 58 73 56.6  
2007 4dr Sedan 201-horsepower 2.5L V6
7-speed shiftable automatic RWD
hills med hvy 30 5 5 60 60 60.4  
2006 4dr Sedan 362-horsepower 5.4L V8
5-speed shiftable automatic RWD
flat med none 30 0 20 50 70 46.3  
2006 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat lead hvy 5 5 80 10 60 48.7  
2006 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic RWD
hills lead none 0 25 5 70 63 69.2  
2006 4dr Sedan 228-horsepower 3.0L V6
5-speed shiftable automatic AWD
hills light light 0 57 0 43 60 42.3  
2006 4dr Sedan 201-horsepower 2.5L V6
7-speed shiftable automatic RWD
flat light hvy 13 27 33 28 65 57.5  
2006 4dr Sedan 201-horsepower 2.5L V6
6-speed manual RWD
flat med hvy 3 27 30 40 73 60.2  
2005 4dr Sedan supercharged 189hp 1.8L I4
6-speed manual RWD
flat light light 10 36 18 36 66 68.6  
2005 4dr Sedan supercharged 189hp 1.8L I4
5-speed shiftable automatic RWD
flat med light 7 18 23 52 69 63.4  
2005 4dr Sedan 362-horsepower 5.4L V8
5-speed shiftable automatic RWD
flat med none 0 70 10 20 80 42.3  
2005 4dr Sedan 168-horsepower 2.6L V6
5-speed shiftable automatic AWD
flat med none 10 55 25 10 60 42.3  
2005 2dr Hatch supercharged 189hp 1.8L I4
6-speed manual RWD
flat lead hvy 0 38 8 55 93 29.8  
2004.5 4dr Sedan 168-horsepower 2.6L V6
5-speed shiftable automatic RWD
hills lead hvy 10 10 30 50 75 51.7  
2004 4dr Wagon 215-horsepower 3.2L V6
5-speed shiftable automatic RWD
hills med light 10 19 58 14 100 11.9  
2004 4dr Wagon 168-horsepower 2.6L V6
5-speed shiftable automatic AWD
hills med light 0 65 20 15 60 42.3  
2004 4dr Sedan supercharged 189hp 1.8L I4
5-speed shiftable automatic RWD
hills med light 9 7 22 62 76 69.6  
2004 2dr Hatch supercharged 189hp 1.8L I4
5-speed shiftable automatic RWD
flat light none 20 10 20 50 65 64.2  
2003 4dr Wagon 168-horsepower 2.6L V6
5-speed shiftable automatic AWD
flat med none 22 23 24 30 65 44.0  
2003 4dr Sedan supercharged 189hp 1.8L I4
6-speed manual RWD
flat med light 1 4 46 50 73 83.0  
2003 4dr Sedan supercharged 189hp 1.8L I4
5-speed shiftable automatic RWD
flat med light 18 28 13 40 107 23.9  
2003 4dr Sedan 168-horsepower 2.6L V6
5-speed shiftable automatic RWD
hills med hvy 0 3 17 80 72 67.4  
2003 4dr Sedan 168-horsepower 2.6L V6
5-speed shiftable automatic AWD
flat med none 10 15 15 60 70 56.5  
2003 2dr Hatch supercharged 189hp 1.8L I4
6-speed manual RWD
flat light none 3 4 27 65 83 39.0  
2003 2dr Hatch supercharged 189hp 1.8L I4
5-speed shiftable automatic RWD
mtns med hvy 3 5 18 75 130 13.4  
2002 4dr Wagon 215-horsepower 3.2L V6
5-speed shiftable automatic RWD
flat med hvy 5 15 65 15 65 54.1  
2002 4dr Sedan 215-horsepower 3.2L V6
5-speed shiftable automatic RWD
flat med light 20 60 10 10 60 47.0  
2002 4dr Sedan 168-horsepower 2.6L V6
5-speed shiftable automatic RWD
flat med none 30 30 25 16 60 49.4  
2002 2dr Hatch supercharged 192hp 2.3L I4
6-speed manual RWD
flat med none 10 53 17 20 130 22.9  
2002 2dr Hatch supercharged 192hp 2.3L I4
5-speed shiftable automatic RWD
hills med hvy 12 12 30 48 73 46.8  
2001 4dr Sedan 215-horsepower 3.2L V6
5-speed shiftable automatic RWD
flat med light 27 5 41 27 130 9.9  

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Mercedes-Benz M-Class km/L

Mercedes-Benz M-Class Mercedes-Benz M-Class 2013 68.5 MPG Highway Percentage 56 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2012 68.2 MPG Highway Percentage 80 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2011 56.5 MPG Highway Percentage 20 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2010 9.3 MPG Highway Percentage 35 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2010 62.6 MPG Highway Percentage 69 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2010 46.3 MPG Highway Percentage 54 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2009 58.4 MPG Highway Percentage 44 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2008 9.0 MPG Highway Percentage 15 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2008 52.4 MPG Highway Percentage 63 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2007 9.2 MPG Highway Percentage 45 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2007 48.9 MPG Highway Percentage 67 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2006 41.2 MPG Highway Percentage 25 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2006 46.1 MPG Highway Percentage 54 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2005 43.5 MPG Highway Percentage 5 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2005 35.7 MPG Highway Percentage 50 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2004 43.3 MPG Highway Percentage 40 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2003 41.2 MPG Highway Percentage 65 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2003 37.6 MPG Highway Percentage 80 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2002 19.6 MPG Highway Percentage 44 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2002 22.7 MPG Highway Percentage 23 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2002 37.6 MPG Highway Percentage 25 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2000 11.7 MPG Highway Percentage 80 percent Mercedes-Benz M-Class Mercedes-Benz M-Class 2000 50.6 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 km/L
2013 4dr SUV turbocharged 240hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light hvy 7 21 16 56 65 68.5  
2012 4dr SUV turbocharged 240hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
hills light none 0 5 15 80 64 68.2  
2011 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 10 10 60 20 60 56.5  
2010 4dr SUV turbocharged 228hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
hills med light 5 10 50 35 100 9.3  
2010 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat med none 1 5 25 69 70 62.6  
2010 4dr SUV 382-horsepower 5.5L V8
7-speed shiftable automatic AWD
flat med hvy 17 15 15 54 70 46.3  
2009 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 4 7 46 44 73 58.4  
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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 9.0  
2008 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 2 18 17 63 70 52.4  
2007 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat v.lt none 10 25 20 45 100 9.2  
2007 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light light 6 9 18 67 69 48.9  
2006 4dr SUV 302-horsepower 5.0L V8
7-speed shiftable automatic AWD
flat lead hvy 25 25 25 25 75 41.2  
2006 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
hills light light 0 0 46 54 65 46.1  
2005 4dr SUV 288-horsepower 5.0L V8
5-speed shiftable automatic AWD w/low range
flat med hvy 0 47 47 5 80 43.5  
2005 4dr SUV 232-horsepower 3.7L V6
5-speed shiftable automatic AWD w/low range
flat light none 5 20 25 50 70 35.7  
2004 4dr SUV 232-horsepower 3.7L V6
5-speed shiftable automatic AWD w/low range
flat light none 0 0 60 40 67 43.3  
2003 4dr SUV 288-horsepower 5.0L V8
5-speed shiftable automatic AWD w/low range
flat med hvy 5 5 25 65 80 41.2  
2003 4dr SUV 215-horsepower 3.2L V6
5-speed shiftable automatic AWD w/low range
mtns light light 0 0 20 80 65 37.6  
2002 4dr SUV 342-horsepower 5.4L V8
5-speed shiftable automatic AWD w/low range
flat med none 1 48 8 44 90 19.6  
2002 4dr SUV 288-horsepower 5.0L V8
5-speed shiftable automatic AWD w/low range
flat med light 8 50 20 23 88 22.7  
2002 4dr SUV 215-horsepower 3.2L V6
5-speed shiftable automatic AWD w/low range
flat med hvy 15 25 35 25 70 37.6  
2000 4dr SUV 268-horsepower 4.3L V8
5-speed shiftable automatic AWD w/low range
flat light none 0 0 20 80 100 11.7  
2000 4dr SUV 215-horsepower 3.2L V6
5-speed shiftable automatic AWD w/low range
flat med none 0 0 10 90 65 50.6  

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Mercedes-Benz C-Class vs. Mercedes-Benz M-Class Fuel Economy (km/L)

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

See TrueDelta's information for all Sedans, Wagons, Coupes, and Convertibles.
See TrueDelta's information for all Mercedes-Benz models.

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

Mercedes-Benz C-Class Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 4dr Sedan supercharged 181hp 1.8L I4
5-speed shiftable automatic RWD
Excellent highway economy for a luxury car. see full Mercedes-Benz C-Class review
2006 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic RWD
24mpg city, 32 mgp highway, surpasses many economy cars, tho uses premium fuel. see full Mercedes-Benz C-Class review
2005 4dr Sedan supercharged 189hp 1.8L I4
5-speed shiftable automatic RWD
Choose the 1.8L for its lowest gaz consumption and I am very satisfied with the results. This engine is able to keep te gaz bill low, and provide a driving experience with surprising excitment. see full Mercedes-Benz C-Class review
2005 4dr Sedan 168-horsepower 2.6L V6
5-speed shiftable automatic AWD
better than rated fuel economy. we gat 25 mpg overall, and over 29 mpg on trips. see full Mercedes-Benz C-Class review
2004 4dr Sedan supercharged 189hp 1.8L I4
5-speed shiftable automatic RWD
30-35+ mpg on highway trips.28-30 mpg in town see full Mercedes-Benz C-Class review
2003 2dr Hatch supercharged 189hp 1.8L I4
6-speed manual RWD
Better than ratings on Highway see full Mercedes-Benz C-Class review
2003 4dr Sedan 168-horsepower 2.6L V6
5-speed shiftable automatic RWD
I figured I could get over 30 on trips, which I can. Hoped to stay above 25 around town, which I do. see full Mercedes-Benz C-Class review
Mercedes-Benz C-Class Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
Slow to downshift, so-so fuel economy in the city. Should really have 30 more horsepower. see full Mercedes-Benz C-Class review
2008 4dr Sedan 228-horsepower 3.0L V6
7-speed shiftable automatic RWD
Fuel economy is about averge for this type of car, perhaps a bit less, but not a major deal. see full Mercedes-Benz C-Class review
2004 4dr Wagon 168-horsepower 2.6L V6
5-speed shiftable automatic AWD
The city mpg is usually around 15-17 mpg. Now that's for a hilly neighborhood in a big city, but still. True highway mileage usually about 26 - that's reasonable enough for us. see full Mercedes-Benz C-Class review
 

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