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Chevrolet Volt vs. Mercedes-Benz E-Class Fuel Economy (km/L)

Chart is based on 9 fuel economy reports for the Chevrolet Volt and 497 fuel economy reports for the Mercedes-Benz E-Class.

Chevrolet Volt km/L

Chevrolet Volt Chevrolet Volt 2017 212.8 MPG Highway Percentage 80 percent Chevrolet Volt Chevrolet Volt 2014 46.6 MPG Highway Percentage 83 percent Chevrolet Volt Chevrolet Volt 2012 134.1 MPG Highway Percentage 59 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
2017 4dr Hatch 149-horsepower Plug-in Hybrid
CVT FWD
hills med light 10 10 0 80 75 212.8  
2014 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
mtns light hvy 1 2 16 83 98 46.6  
2012 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
flat light none 0 3 39 59 60 134.1  

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This page shows only averages. See all the Chevrolet Volt fuel economy data.

Mercedes-Benz E-Class km/L

Mercedes-Benz E-Class Mercedes-Benz E-Class 2019 42.3 MPG Highway Percentage 2 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2015 65.7 MPG Highway Percentage 90 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2014 42.2 MPG Highway Percentage 75 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2014 91.7 MPG Highway Percentage 98 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2014 102.8 MPG Highway Percentage 73 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2014 60.9 MPG Highway Percentage 45 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2013 82.1 MPG Highway Percentage 83 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2013 48.4 MPG Highway Percentage 30 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2012 49.9 MPG Highway Percentage 20 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2012 49.4 MPG Highway Percentage 50 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2012 65.1 MPG Highway Percentage 55 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2011 16.1 MPG Highway Percentage 40 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2011 44.7 MPG Highway Percentage 60 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2011 53.6 MPG Highway Percentage 30 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2011 6.7 MPG Highway Percentage 0 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2011 54.7 MPG Highway Percentage 65 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2010 28.6 MPG Highway Percentage 42 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2010 53.6 MPG Highway Percentage 49 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2010 46.6 MPG Highway Percentage 51 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2009 12.3 MPG Highway Percentage 35 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2009 12.7 MPG Highway Percentage 85 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2009 75.3 MPG Highway Percentage 0 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2009 57.5 MPG Highway Percentage 55 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2008.5 104.5 MPG Highway Percentage 45 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2008 81.2 MPG Highway Percentage 66 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2008 20.0 MPG Highway Percentage 94 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2008 43.5 MPG Highway Percentage 38 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2008 48.1 MPG Highway Percentage 61 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2008 48.4 MPG Highway Percentage 30 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2007 80.6 MPG Highway Percentage 65 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2007 45.0 MPG Highway Percentage 55 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2007 51.7 MPG Highway Percentage 50 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2007 46.3 MPG Highway Percentage 10 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2007 55.0 MPG Highway Percentage 53 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2006 44.7 MPG Highway Percentage 20 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2006 77.7 MPG Highway Percentage 51 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2006 39.3 MPG Highway Percentage 45 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2006 58.1 MPG Highway Percentage 57 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2006 50.2 MPG Highway Percentage 44 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2005 78.2 MPG Highway Percentage 55 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2005 44.7 MPG Highway Percentage 40 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2005 51.0 MPG Highway Percentage 50 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2005 51.7 MPG Highway Percentage 29 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2004 40.0 MPG Highway Percentage 50 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2004 45.0 MPG Highway Percentage 67 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2004 59.7 MPG Highway Percentage 50 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2003 53.8 MPG Highway Percentage 46 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2003 45.6 MPG Highway Percentage 19 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2002 53.3 MPG Highway Percentage 80 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2002 51.7 MPG Highway Percentage 31 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2002 56.5 MPG Highway Percentage 15 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2002 61.2 MPG Highway Percentage 75 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2001 46.3 MPG Highway Percentage 30 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2000 54.0 MPG Highway Percentage 85 percent Mercedes-Benz E-Class Mercedes-Benz E-Class 2000 63.5 MPG Highway Percentage 70 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
2019 2dr Convertible turbocharged 362hp 3.0L V6
9-speed shiftable automatic RWD
flat med hvy 0 98 0 2 80 42.3  
2015 4dr Sedan 302-horsepower 3.5L V6
7-speed shiftable automatic AWD
mtns med light 0 5 5 90 75 65.7  
2014 4dr Wagon turbocharged 577hp 5.5L V8
7-speed shiftable automatic AWD
flat med light 1 4 20 75 65 42.2  
2014 4dr Sedan turbocharged 195hp 2.1L I4 Diesel
7-speed shiftable automatic RWD
hills light light 0 0 2 98 75 91.7  
2014 4dr Sedan turbocharged 195hp 2.1L I4 Diesel
7-speed shiftable automatic AWD
flat med light 10 8 10 73 75 102.8  
2014 4dr Sedan 302-horsepower 3.5L V6
7-speed shiftable automatic AWD
hills med none 13 43 0 45 75 60.9  
2013 4dr Sedan turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
flat med hvy 0 10 7 83 84 82.1  
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2013 4dr Sedan 302-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat med none 10 30 30 30 70 48.4  
2012 4dr Wagon 302-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light hvy 10 20 50 20 60 49.9  
2012 4dr Sedan turbocharged 402hp 4.7L V8
7-speed shiftable automatic AWD
flat med none 10 35 5 50 75 49.4  
2012 4dr Sedan 302-horsepower 3.5L V6
7-speed shiftable automatic AWD
hills med light 15 18 12 55 73 65.1  
2011 4dr Wagon turbocharged 201hp 2.1L I4 Diesel
7-speed shiftable automatic RWD
flat light light 30 10 20 40 100 16.1  
2011 4dr Wagon 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light light 0 15 25 60 55 44.7  
2011 4dr Sedan 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
flat light none 5 15 50 30 65 53.6  
2011 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
hills lead hvy 30 70 0 0 N/A 6.7  
2011 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
hills med light 5 21 10 65 64 54.7  
2010 4dr Sedan 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
flat light light 7 42 10 42 83 28.6  
2010 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med light 7 32 12 49 71 53.6  
2010 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light hvy 4 13 31 51 63 46.6  
2009 4dr Wagon turbocharged 168hp 2.1L I4 Diesel
6-speed manual RWD
hills med light 10 25 30 35 150 12.3  
2009 4dr Sedan turbocharged 221hp 3.0L V6 Diesel
5-speed shiftable automatic AWD
flat light light 2 6 6 85 100 12.7  
2009 4dr Sedan turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
flat med light 10 80 10 0 N/A 75.3  
2009 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
hills med light 0 1 44 55 69 57.5  
2008.5 4dr Sedan turbocharged 221hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
flat light none 5 20 30 45 60 104.5  
2008 4dr Sedan turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
flat med light 0 19 15 66 74 81.2  
2008 4dr Sedan turbocharged 168hp 2.1L I4 Diesel
5-speed shiftable automatic RWD
hills light light 6 0 0 94 80 20.0  
2008 4dr Sedan 507-horsepower 6.2L V8
7-speed shiftable automatic RWD
flat med none 18 18 25 38 60 43.5  
2008 4dr Sedan 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
flat med light 4 12 24 61 71 48.1  
2008 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med light 10 30 30 30 75 48.4  
2007 4dr Sedan turbocharged 208hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
flat med light 5 8 22 65 71 80.6  
2007 4dr Sedan 507-horsepower 6.2L V8
7-speed shiftable automatic RWD
flat light light 21 13 11 55 73 45.0  
2007 4dr Sedan 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
flat med none 25 25 0 50 70 51.7  
2007 4dr Sedan 382-horsepower 5.5L V8
5-speed shiftable automatic AWD
flat med none 0 10 80 10 65 46.3  
2007 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med light 3 17 27 53 72 55.0  
2006 4dr Wagon 302-horsepower 5.0L V8
5-speed shiftable automatic AWD
hills light light 10 50 20 20 60 44.7  
2006 4dr Sedan turbocharged 201hp 3.2L I6 Diesel
5-speed shiftable automatic RWD
flat light light 6 15 28 51 66 77.7  
2006 4dr Sedan 302-horsepower 5.0L V8
5-speed shiftable automatic AWD
flat med none 5 10 40 45 70 39.3  
2006 4dr Sedan 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat light light 13 11 20 57 67 58.1  
2006 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med light 38 12 6 44 66 50.2  
2005 4dr Sedan turbocharged 201hp 3.2L I6 Diesel
5-speed shiftable automatic RWD
flat med light 5 11 29 55 71 78.2  
2005 4dr Sedan supercharged 469hp 5.4L V8
5-speed shiftable automatic RWD
flat light none 30 30 0 40 75 44.7  
2005 4dr Sedan 302-horsepower 5.0L V8
7-speed shiftable automatic RWD
flat med light 18 17 15 50 75 51.0  
2005 4dr Sedan 221-horsepower 3.2L V6
5-speed shiftable automatic AWD
flat light none 21 23 27 29 70 51.7  
2004 4dr Wagon 302-horsepower 5.0L V8
5-speed shiftable automatic AWD
flat med light 10 15 25 50 70 40.0  
2004 4dr Sedan supercharged 469hp 5.4L V8
5-speed shiftable automatic RWD
flat med hvy 11 15 7 67 77 45.0  
2004 4dr Sedan 221-horsepower 3.2L V6
5-speed shiftable automatic RWD
hills med hvy 5 40 5 50 75 59.7  
2003 4dr Sedan 302-horsepower 5.0L V8
5-speed shiftable automatic RWD
flat med hvy 11 12 31 46 78 53.8  
2003 4dr Sedan 221-horsepower 3.2L V6
5-speed shiftable automatic RWD
flat light light 20 17 44 19 67 45.6  
2002 4dr Sedan 275-horsepower 4.3L V8
5-speed shiftable automatic RWD
flat light hvy 0 20 0 80 70 53.3  
2002 4dr Sedan 275-horsepower 4.3L V8
5-speed shiftable automatic AWD
flat lead none 21 23 25 31 70 51.7  
2002 4dr Sedan 221-horsepower 3.2L V6
5-speed shiftable automatic RWD
hills light hvy 5 25 55 15 60 56.5  
2002 4dr Sedan 221-horsepower 3.2L V6
5-speed shiftable automatic AWD
flat med hvy 0 0 25 75 63 61.2  
2001 4dr Wagon 221-horsepower 3.2L V6
5-speed shiftable automatic AWD
hills med none 5 25 40 30 70 46.3  
2000 4dr Sedan 275-horsepower 4.3L V8
5-speed shiftable automatic RWD
flat med none 0 5 10 85 60 54.0  
2000 4dr Sedan 221-horsepower 3.2L V6
5-speed shiftable automatic RWD
flat med none 15 10 5 70 75 63.5  

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Chevrolet Volt vs. Mercedes-Benz E-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 Chevrolet Volt and Mercedes-Benz E-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 Hatchbacks
See TrueDelta's information for all Chevrolet models and Mercedes-Benz models.

TrueDelta Reviews the Real Gas Mileage of the Chevrolet Volt

Chevrolet Volt Real Gas Mileage: Pros
YearComment
2016 From the start, the primary reason to buy either the Chevrolet Volt or the Toyota Prius has been energy efficiency. Which is more efficient depends on how many miles you tend to drive each day. The Volt is a car like no other. It can travel much farther and accelerate much more quickly on electricity alone than other plug-in hybrids. Consequently, it usually operates like a fully electric vehicle (EV). Other plug-in hybrids must rely much more often on their gasoline engines. While the Volt can't travel nearly as far on electricity alone as pure EVs, they don't have a gas engine as a backup. As long as there's a fossil fuel dispensary around you never have to worry about running out of juice in the Volt. How much farther can the new Volt travel on a full charge? GM's engineers enlarged and improved the battery pack, increased the efficiency of the electric motor and transmission, and reduced the car's weight by a massive 240 pounds. These changes increased the car's battery-powered range in the EPA's test from 38 to 53 miles. The 2012-2015 Prius Plug-in Hybrid had a range of only 11 miles even with the gas engine assisting with acceleration. (The upcoming Prius Prime should do better, but will likely still have much less battery-powered range and performance than the Volt.) As in all EVs and plug-ins, though, cold weather or heavy A/C use will significantly reduce the Volt's range. If your drives are rarely long enough to run the Volt's battery down, and you live in an area where the price of electricity is at or below the national average (or discounted at night), the Volt will cost less to operate than the Prius. Be aware that the price of electricity varies far more than the price of gasoline depending on where you live. Also, with gas prices down and the Prius's fuel efficiency up, the advantage of running on electricity isn't as large as it used to be. If your electricity is expensive, the Prius will actually cost less to drive. But will gas prices remain low? If you do need to run the new Volt on gasoline, then it manages very good but not amazing fuel economy, 42 mpg combined in the EPA's tests (up from the 2011-2015's 37 mpg). The Prius Eco scored 56 mpg, and in my driving easily exceeded this number. If your focus is on the environment rather than the cost of fuel, the Volt at least potentially uses cleaner energy (depending on the source of your electricity). Fully charging the Volt via a standard household outlet can take up to 13 hours. If you regularly drive more than 25 miles per day you'll probably want to get a 240-volt charger, which reduces the charge time to about four hours. see full Chevrolet Volt review
 

What Our Members Are Saying about the Real Gas Mileage of the Chevrolet Volt

Chevrolet Volt Real Gas Mileage: Pros
YearBody/PowertrainComment
2017 4dr Hatch 149-horsepower Plug-in Hybrid
CVT FWD
I bought the Volt because it meets my stringent requirements: It must run on electric only until the battery depletes, but it must also allow me to drive the 300 miles round trip to pick up my wine in Central Washington without requiring a wait to recharge. If I drive less than 55 miles per day, I can use zero gas, which happens 80% of my drives. Just shy of 5000 miles now, and I've used 20 gallons of gas and just over $100 of electricity. It's not so much the lower fuel expense for me (but it's nice to have), it's more the reduction of emissions especially in the water-power Pacific Northwest region. see full Chevrolet Volt review
2014 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
Many of us Volt owners think Chevy is under-advertising the features of the car. Our usage in three months is 3100 miles. Our tabulated mileage for gasoline is 88 MPG, or somewhere around 7 gallons a month. The largest percentage use is on the home charged 220 volt system which loads 11 kWh into the battery. Depending on outside temperature, this gives between 34 to 38 miles of electric driving, and as spring comes, it will be into the low 40's. An electric charge at the8c rate costs about a dollar. We bought a Clipper Creek 220 Volt charger... it does the task in 4 hours, and it is portable. You can charge on 110volts too, andthat takes 10 hours. You have the choice of how to use the drive system: All electric first, then gas. Or gas first, then electric. And two combined modes. In cold weather we start out with a plugged-in preheat, then go Gas Only to warm it fully, especially if the planned trip will be requiring some gas use because of the distance. For short trips, we use battery power to warm the cabin and seats. Our shopping is a 38 mile trip with a 500 foot elevation change. We do that trip so the total gas usage is 2/10ths of a gallon, sometimes 3/10ths. Our Church trips make up a large portion of the driving miles, and they are always all electric for the 22 mile trip. One thing this does is give a "good feeling" about running an errand.... it is esentally costless. GM Onstar keeps track of all energy use. But I also keep a book log. Some folks don't realize that you coulddrive this car all across the country on gas, and get 37 MPG. see full Chevrolet Volt review
2014 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
So far have driven in the winter when you get the poorest mileage on the electric motor. I have 3100 km. on the car and lifetime gas consumption is 2.6 Liters per 100km. I dont think there is another car out there that can do this well and it will get even better in the Volt as the weather warms up from the minus 12 degree weather we have had all of Jan and Feb. I LOVE NOT HAVING TO FILL UP AT THE PUMPS AND STILL HAVE NO RANGE ANXIETY. I previously have owned two Prius and the Volt is way ahead in so many ways. see full Chevrolet Volt review
2013 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
The reason you should buy a Volt is all about the fuel cost. In my case I'm averaged close to ~100 mpg (It would have been higher but for a recent 200 mile round trip to Ikea). Granted that mpg is excluding the electricity costs which in my case this car is costing ~ +$30/month increase in my electric bill so after 3 months of ownership (leased October 2012) I've used ~30 gallons of fuel (average cost $3.40 /gal) and driven 3200 miles which is ~ 6.2 cents/mile. Comparing this it a compact (Ford Focus) averaging 30 mpg with regular gas ~ $3.1 would have averaged 10 cents/mile. see full Chevrolet Volt review
2012 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
Obvious. see full Chevrolet Volt review
2012 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
I've had the Volt for 9 months and 13,000 miles. I drive it exactly like I would any of my other cars. It putts around town on errands, it goes hundreds of miles for various trips and everything in-between. Life-to-date gas mileage is 75.3--higher than I expected. see full Chevrolet Volt review
2012 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
Our lifetime average is 167 mpg after 15,000 miles! see full Chevrolet Volt review
Chevrolet Volt Real Gas Mileage: Cons
YearBody/PowertrainComment
2013 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
Although the electric range on this car fits most of my needs the fuel economy when the battery is empty is poor. Typically this car will get ~35 mpg (on highway) in premium gulping engine only mode - much lower than other hybrids and worse than many compact cars costing half as much. Therefore if you regularly traveling much beyond the battery only range (say >45 miles) you'd be better served with traditional hybrid. see full Chevrolet Volt review
2012 4dr Hatch 149-horsepower Electric + Gas
CVT FWD
It's an electric car with a gas generator.. The electric range in the summer is amazing getting close to 30mi on full quiet comfort electric.. The winter MPG is horrible.. The design required the gas engine in cold weather to run the heat, it also required it to keep the batteries warm.. as a result combining the cost of electric and gas made my average around 6.8mpg in the harsh snow belt winters. see full Chevrolet Volt review
 

TrueDelta Reviews the Real Gas Mileage of the Mercedes-Benz E-Class

Mercedes-Benz E-Class Real Gas Mileage: Pros
YearComment
2014 The latest diesels tend to be much smoother, quieter, and more powerful than those of just a few years ago. But people still don't buy them for their smoothness, quietness, or quickness. Gas engines maintain a lead in these areas. People buy diesels for fuel economy, and here the Mercedes-Benz E250 BlueTEC excels. Its EPA numbers are best-in-class: 28 mpg city and 42 mpg highway with rear-wheel-drive (RWD) and 27/38 with all-wheel-drive (AWD). Even in E400 Hybrid form the gasoline V6 in the E-Class manages only 24/30. The Audi A6 TDI, offered only with AWD, scores significantly lower than the E250 in city driving: 24/38. The BMW 535d splits the difference in city driving, but runs with the Audi on the highway: 26/38 with RWD and 26/37 with AWD. So, based on the EPA numbers, the Mercedes has a significant fuel economy advantage, especially on the highway. Combine the EPA figures with a 21 gallon fuel tank, and the E250 BlueTEC can cover up to 900 miles between fill-ups. (This is especially attractive when you consider the sliminess of diesel fuel. Even much more than with gas, which largely evaporates when not contained, you do not want to spill any diesel on you or your clothing.) Switching to the real-world numbers reported by the cars' trip computers, the Mercedes (tested with AWD) retains a clear edge over the Audi on the highway, where the trip computers reported 45 and 38, respectively. In suburban driving with a light right foot the results were closer, about 40 to 37. I did test the Mercedes in the Bay Area of California, rather than back home in Michigan. On my usual suburban route it probably would have managed a few more miles per gallon. Also add two-to-three mpg for RWD rather than AWD. Most of my driving in the E250 was done along the scenic California coast, where a leisurely drive with infrequent stops but plentiful hilly curves netted 37 mpg on the way south and 41 on the return. Quite good for a fairly heavy all-wheel-drive luxury sedan--but the Audi (based on similar driving in an A7 TDI) would have been close. The real challenge comes from BMW. In my suburban driving the 535d's trip computer reported from 37 to 47, with low 40s typical. On one highway drive it reported an astounding 53.8 (but on another a mere 38). The tested 535d was RWD. Even so, if both trip computers were similarly accurate the BMW could be about as efficient as the Mercedes in real-world driving, while being considerably more powerful. Also, the 535d isn't the only BMW diesel sedan available in North America. If you can live with less interior space and less power, the Bavarians also offer the 328d (compared to the E250 here). The much lighter, four-cylinder car achieves EPA ratings of 32/45 with RWD and 31/43 with AWD, suggesting a clear advantage in city and suburban driving if not on the highway. see full Mercedes-Benz E-Class review
 

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

Mercedes-Benz E-Class Real Gas Mileage: Pros
YearBody/PowertrainComment
2012 4dr Wagon 302-horsepower 3.5L V6
7-speed shiftable automatic AWD
Much better gas mileage than a crossover. see full Mercedes-Benz E-Class review
2009 4dr Sedan turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
I am getting 35 MPG in city driving. see full Mercedes-Benz E-Class review
2009 4dr Sedan turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
I have been averaging 26 MPG (indicated) in mixed suburban and highway driving, which I think is pretty good. see full Mercedes-Benz E-Class review
2008 4dr Sedan turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic RWD
Diesel delivers 40+ MPG at reasonable (70 mpg) highway speed, around 29 mpg around town. Diesel is quiet and powerful. Acceleration is awesome. Average 575 miles per tank. see full Mercedes-Benz E-Class review
2006 4dr Sedan turbocharged 201hp 3.2L I6 Diesel
5-speed shiftable automatic RWD
Best large traditional vechicle with diesel dependablty and mileage. see full Mercedes-Benz E-Class review
2005 4dr Sedan turbocharged 201hp 3.2L I6 Diesel
5-speed shiftable automatic RWD
I get 35 MPG at 70 MPH. This is hard to beat with any hybrid or gas engine see full Mercedes-Benz E-Class review
2005 4dr Sedan turbocharged 201hp 3.2L I6 Diesel
5-speed shiftable automatic RWD
Fuel cost now down to $2,33 a gallon, not too far from regular gas.This brings cost per mile way down. see full Mercedes-Benz E-Class review
2004 4dr Sedan 221-horsepower 3.2L V6
5-speed shiftable automatic RWD
anywhere from 25 - 30 mpg average. Great for a car this size. see full Mercedes-Benz E-Class review
2003 4dr Sedan 302-horsepower 5.0L V8
5-speed shiftable automatic RWD
25 mpg consistant on the highway see full Mercedes-Benz E-Class review
Mercedes-Benz E-Class Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic AWD
The 4matic full time all wheel drive means the absolute best of 100% highway cruising only gave me 27 MPG. In the city I usually average under 15 MPG. see full Mercedes-Benz E-Class review
2007 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic AWD
we get about 25 mpg with the 268 hp V6 4 matic on the road . Maybe 16-17 in town . see full Mercedes-Benz E-Class review
2006 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic AWD
I average 16mpg around town. Not good. see full Mercedes-Benz E-Class review
2005 4dr Sedan supercharged 469hp 5.4L V8
5-speed shiftable automatic RWD
Average 17 MPG. 10 MPG when having fun! see full Mercedes-Benz E-Class review
2004 4dr Sedan supercharged 469hp 5.4L V8
5-speed shiftable automatic RWD
While my AMG was an iron beast something is wrong when so many gas station attendants know you on a first name basis. With the cost of premium fuel and an average of 14 mpg it was time to say goodbye. see full Mercedes-Benz E-Class review
2003 4dr Sedan 302-horsepower 5.0L V8
5-speed shiftable automatic RWD
E500 is very bad on gas see full Mercedes-Benz E-Class review