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Ford Fiesta vs. Mercedes-Benz M-Class MPG

Chart is based on 369 fuel economy reports for the Ford Fiesta and 47 fuel economy reports for the Mercedes-Benz M-Class.

Ford Fiesta MPG

Ford Fiesta Ford Fiesta 2015 34.6 MPG Highway Percentage 10 percent Ford Fiesta Ford Fiesta 2015 40.9 MPG Highway Percentage 50 percent Ford Fiesta Ford Fiesta 2014 27.8 MPG Highway Percentage 48 percent Ford Fiesta Ford Fiesta 2014 33.5 MPG Highway Percentage 21 percent Ford Fiesta Ford Fiesta 2014 32.1 MPG Highway Percentage 60 percent Ford Fiesta Ford Fiesta 2012 39.0 MPG Highway Percentage 63 percent Ford Fiesta Ford Fiesta 2012 36.4 MPG Highway Percentage 51 percent Ford Fiesta Ford Fiesta 2012 36.2 MPG Highway Percentage 80 percent Ford Fiesta Ford Fiesta 2012 35.6 MPG Highway Percentage 40 percent Ford Fiesta Ford Fiesta 2011 33.1 MPG Highway Percentage 46 percent Ford Fiesta Ford Fiesta 2011 38.5 MPG Highway Percentage 60 percent Ford Fiesta Ford Fiesta 2011 33.9 MPG Highway Percentage 56 percent Ford Fiesta Ford Fiesta 2011 36.6 MPG Highway Percentage 66 percent Ford Fiesta Ford Fiesta 2011 35.1 MPG Highway Percentage 80 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
2015 4dr Hatch turbocharged 180hp 1.6L I4
6-speed manual FWD
mtns med light 0 30 60 10 90 34.6  
2015 4dr Hatch turbocharged 123hp 1.0L I3
5-speed manual FWD
mtns v.lt hvy 0 25 25 50 65 40.9  
2014 4dr Hatch turbocharged 197hp 1.6L I4
6-speed manual FWD
flat med none 2 49 1 48 64 27.8  
2014 4dr Hatch turbocharged 123hp 1.0L I3
5-speed manual FWD
flat med light 4 50 25 21 63 33.5  
2014 4dr Hatch 120-horsepower 1.6L I4
6-speed automated manual FWD
flat light none 0 23 17 60 68 32.1  
2012 4dr Sedan 120-horsepower 1.6L I4
6-speed automatic FWD
flat v.lt light 8 8 23 63 56 39.0  
2012 4dr Sedan 120-horsepower 1.6L I4
5-speed manual FWD
flat med none 10 8 31 51 68 36.4  
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2012 4dr Hatch 120-horsepower 1.6L I4
6-speed automatic FWD
flat light hvy 0 0 20 80 70 36.2  
2012 4dr Hatch 120-horsepower 1.6L I4
5-speed manual FWD
flat med light 0 0 60 40 80 35.6  
2011 4dr Sedan 120-horsepower 1.6L I4
6-speed automatic FWD
flat light none 5 14 35 46 62 33.1  
2011 4dr Sedan 120-horsepower 1.6L I4
5-speed manual FWD
flat med light 0 15 25 60 60 38.5  
2011 4dr Hatch 120-horsepower 1.6L I4
6-speed automatic FWD
hills light none 6 20 19 56 96 33.9  
2011 4dr Hatch 120-horsepower 1.6L I4
5-speed manual FWD
flat light none 1 6 28 66 70 36.6  
2011 2dr Hatch 120-horsepower 1.6L I4
6-speed automatic FWD
flat med none 5 5 10 80 130 35.1  

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This page shows only averages. See all the Ford Fiesta fuel economy data.

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  
Looking for a warranty? Get a quote.
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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Ford Fiesta vs. Mercedes-Benz M-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 Ford Fiesta and Mercedes-Benz M-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.

See TrueDelta's information for all Sedans and Hatchbacks.
See TrueDelta's information for all Ford models and Mercedes-Benz models.

TrueDelta Reviews the Real Gas Mileage of the Ford Fiesta

Ford Fiesta Real Gas Mileage: Pros
YearComment
2014 The ostensible point of a three-cylinder engine is superior fuel economy. Fewer cylinders generate less friction. On top of this, the Fiesta's new engine is smaller, just one liter compared to the regular Fiesta's 1.6 and the Fit's 1.5. It is turbocharged to compensate for this size difference. The payoff: EPA ratings compared to the regular Fiesta improve from 28 mpg city, 36 mpg highway to 31 and 43, respectively. With a manual transmission, the Honda rates just a bit better than the regular Fiesta, and well short of the Fiesta EcoBoost on the highway: 29/37. But fit the Fit with a CVT (continously variable transmission), and its ratings roughly match those of the manual-only Fiesta EcoBoost: 33/41. In real-world driving, the Fiesta EcoBoost's fuel economy varies widely depending on how much you exercise the turbo. The trip computer reported suburban averages as high as 51.7 mpg, and as low as 28.6. When I drove the car casually but without care to maximize fuel economy, the trip computer reported about 37 mpg. With some care, about 45. Very good, certainly, but some other small cars with less expensive, more conventional engines (such as the Nissan Versa Note, EPA 27/36 with a manual but 31/40 with a CVT) are about equally good. see full Ford Fiesta review
 

What Our Members Are Saying about the Real Gas Mileage of the Ford Fiesta

Ford Fiesta Real Gas Mileage: Pros
YearBody/PowertrainComment
2013 4dr Sedan 120-horsepower 1.6L I4
5-speed manual FWD
Good for the tight pocketbook. see full Ford Fiesta review
2012 4dr Sedan 120-horsepower 1.6L I4
5-speed manual FWD
Great fuel economy. Consumer Reports indicated that it was one of the few cars they have tested that actually got better than EPA during their (sometimes high performance) testing. I am getting better than 38 mpg in a mix of city/highway. see full Ford Fiesta review
2011 4dr Hatch 120-horsepower 1.6L I4
5-speed manual FWD
One of the best combinations of fuel economy and purchase cost you will find in the US. Among the most fuel-efficient inexpensive subcompacts on the market today (though it can be beaten in fuel economy by a number of hybrids that cost significantly more). I've gotten 29-30 mpg in pure city driving, 33-35 in suburbs, and 37-46 on the highway. 5-speed manual has a somewhat lower than ideal 5th gear, which hurts gas mileage over 65 mph (37 mpg was at at 75 mph, 46 mpg at 55-60). Also has a larger than typical tank to go with that efficiency (12.4 gallons), giving you a useful range of up to 500 miles on the highway, and a good 100 miles more per tank than my previous car. Wish list:
  • SFE package with a 6-speed manual
  • "Econ AC" setting that would cool half as strongly and cut out during acceleration
  • auto start-stop
  • the 1-liter ecoboost I've been hearing about for ages but still isn't quite available in the US
see full Ford Fiesta review
2011 4dr Hatch 120-horsepower 1.6L I4
6-speed automatic FWD
Mixed bag. Pure highway exceeds 40mpg w/o effort. Lots of very short trips in town (less than 5 minutes total time) 28 MPG. Part may be the gas blend. The lower the average MPH the lower the MPG. see full Ford Fiesta review
2011 4dr Sedan 120-horsepower 1.6L I4
6-speed automatic FWD
29 city, 38 highway and i was able to get around 31 is city commute. enough said. see full Ford Fiesta review
2011 4dr Sedan 120-horsepower 1.6L I4
5-speed manual FWD
It gets great gas milage and I drive a lot see full Ford Fiesta review
2011 4dr Sedan 120-horsepower 1.6L I4
6-speed automatic FWD
been getting 30mpg in heavy stop and go traffic! see full Ford Fiesta review
2011 4dr Hatch 120-horsepower 1.6L I4
6-speed automatic FWD
So far I have average 34mpg in 60/40 city/hwy driving. I expect to get more as I learn to drive the automated powershift transmission more efficiently (I have been driving manual for many years). see full Ford Fiesta review
2011 4dr Hatch 120-horsepower 1.6L I4
5-speed manual FWD
Cruising at 75 MPH for a road trip I got 40+ mpg. Around town I have got around 30 in mildly spirited driving. see full Ford Fiesta review
2011 4dr Hatch 120-horsepower 1.6L I4
6-speed automatic FWD
Best fuel economy in class. 38mpg highway, without complexity of hybrid power train. see full Ford Fiesta review
Ford Fiesta Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr Hatch 120-horsepower 1.6L I4
5-speed manual FWD
Felt like for what it was, it should get better mileage. see full Ford Fiesta 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