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Mercedes-Benz GLK vs. Kia Sorento MPG

Chart is based on 36 fuel economy reports for the Mercedes-Benz GLK and 194 fuel economy reports for the Kia Sorento.

Mercedes-Benz GLK MPG

Mercedes-Benz GLK Mercedes-Benz GLK 2013 35.0 MPG Highway Percentage 40 percent Mercedes-Benz GLK Mercedes-Benz GLK 2013 36.8 MPG Highway Percentage 95 percent Mercedes-Benz GLK Mercedes-Benz GLK 2013 22.7 MPG Highway Percentage 0 percent Mercedes-Benz GLK Mercedes-Benz GLK 2011 22.9 MPG Highway Percentage 83 percent Mercedes-Benz GLK Mercedes-Benz GLK 2010 21.8 MPG Highway Percentage 24 percent Mercedes-Benz GLK Mercedes-Benz GLK 2010 18.7 MPG Highway Percentage 48 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 200hp 2.1L I4 Diesel
7-speed shiftable automatic AWD
flat med hvy 0 7 53 40 73 35.0  
2013 4dr SUV turbocharged 168hp 2.1L I4 Diesel
7-speed shiftable automatic AWD
flat med hvy 0 0 5 95 110 36.8  
2013 4dr SUV 302-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat v.lt hvy 0 0 100 0 0 22.7  
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
hills med none 0 9 9 83 84 22.9  
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat light light 8 23 45 24 66 21.8  
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light light 11 17 24 48 93 18.7  

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

Kia Sorento MPG

Kia Sorento Kia Sorento 2018 19.2 MPG Highway Percentage 70 percent Kia Sorento Kia Sorento 2016 20.4 MPG Highway Percentage 30 percent Kia Sorento Kia Sorento 2014 23.0 MPG Highway Percentage 50 percent Kia Sorento Kia Sorento 2014 23.5 MPG Highway Percentage 52 percent Kia Sorento Kia Sorento 2013 18.5 MPG Highway Percentage 54 percent Kia Sorento Kia Sorento 2012 25.0 MPG Highway Percentage 100 percent Kia Sorento Kia Sorento 2012 19.8 MPG Highway Percentage 35 percent Kia Sorento Kia Sorento 2012 21.0 MPG Highway Percentage 27 percent Kia Sorento Kia Sorento 2011 29.0 MPG Highway Percentage 39 percent Kia Sorento Kia Sorento 2011 22.4 MPG Highway Percentage 55 percent Kia Sorento Kia Sorento 2011 21.1 MPG Highway Percentage 50 percent Kia Sorento Kia Sorento 2011 24.6 MPG Highway Percentage 53 percent Kia Sorento Kia Sorento 2011 21.9 MPG Highway Percentage 32 percent Kia Sorento Kia Sorento 2011 24.0 MPG Highway Percentage 52 percent Kia Sorento Kia Sorento 2009 22.5 MPG Highway Percentage 70 percent Kia Sorento Kia Sorento 2008 20.4 MPG Highway Percentage 36 percent Kia Sorento Kia Sorento 2008 19.0 MPG Highway Percentage 60 percent Kia Sorento Kia Sorento 2008 17.9 MPG Highway Percentage 30 percent Kia Sorento Kia Sorento 2007 23.7 MPG Highway Percentage 50 percent Kia Sorento Kia Sorento 2007 14.8 MPG Highway Percentage 29 percent Kia Sorento Kia Sorento 2007 19.3 MPG Highway Percentage 59 percent Kia Sorento Kia Sorento 2005 24.4 MPG Highway Percentage 75 percent Kia Sorento Kia Sorento 2005 19.0 MPG Highway Percentage 10 percent Kia Sorento Kia Sorento 2005 17.0 MPG Highway Percentage 15 percent Kia Sorento Kia Sorento 2005 19.2 MPG Highway Percentage 61 percent Kia Sorento Kia Sorento 2004 21.7 MPG Highway Percentage 40 percent Kia Sorento Kia Sorento 2004 16.4 MPG Highway Percentage 64 percent Kia Sorento Kia Sorento 2004 18.0 MPG Highway Percentage 58 percent Kia Sorento Kia Sorento 2004 15.2 MPG Highway Percentage 38 percent Kia Sorento Kia Sorento 2003 21.2 MPG Highway Percentage 45 percent Kia Sorento Kia Sorento 2003 16.2 MPG Highway Percentage 25 percent Kia Sorento Kia Sorento 2003 17.3 MPG Highway Percentage 53 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
2018 4dr SUV 290-horsepower 3.3L V6
6-speed shiftable automatic AWD
flat light none 20 0 10 70 80 19.2  
2016 4dr SUV 290-horsepower 3.3L V6
6-speed shiftable automatic FWD
flat med light 10 30 30 30 65 20.4  
2014 4dr SUV 290-horsepower 3.3L V6
6-speed shiftable automatic FWD
flat med hvy 0 50 0 50 70 23.0  
2014 4dr SUV 290-horsepower 3.3L V6
6-speed shiftable automatic AWD
flat v.lt light 0 5 43 52 65 23.5  
2013 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic AWD
flat med light 5 9 33 54 66 18.5  
2012 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat med hvy 0 0 0 100 65 25.0  
2012 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic AWD
flat med light 13 25 28 35 83 19.8  
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2012 4dr SUV 191-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat med none 11 44 17 27 68 21.0  
2011 4dr SUV turbocharged 194hp 2.2L I4 Diesel
6-speed shiftable automatic AWD
flat med light 0 28 33 39 80 29.0  
2011 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat light hvy 13 10 22 55 64 22.4  
2011 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic AWD
flat med light 11 19 19 50 74 21.1  
2011 4dr SUV 175-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat light light 1 17 29 53 66 24.6  
2011 4dr SUV 175-horsepower 2.4L I4
6-speed shiftable automatic AWD
flat light none 3 17 48 32 71 21.9  
2011 4dr SUV 175-horsepower 2.4L I4
6-speed manual FWD
flat med none 2 35 12 52 87 24.0  
2009 4dr SUV turbocharged 168hp 2.5L I4 Diesel
5-speed manual 4WD, part-time w/low range
flat light none 5 10 15 70 60 22.5  
2008 4dr SUV turbocharged 168hp 2.5L I4 Diesel
5-speed shiftable automatic 4WD, part-time w/low range
flat med none 8 37 19 36 77 20.4  
2008 4dr SUV 262-horsepower 3.8L V6
5-speed shiftable automatic AWD w/low range
flat light none 0 10 30 60 60 19.0  
2008 4dr SUV 242-horsepower 3.3L V6
5-speed shiftable automatic 4WD, part-time w/low range
hills med light 0 10 60 30 70 17.9  
2007 4dr SUV turbocharged 168hp 2.5L I4 Diesel
5-speed shiftable automatic 4WD, part-time w/low range
flat light light 8 3 40 50 85 23.7  
2007 4dr SUV 262-horsepower 3.8L V6
5-speed shiftable automatic AWD w/low range
hills med light 7 10 54 29 65 14.8  
2007 4dr SUV 262-horsepower 3.8L V6
5-speed shiftable automatic 4WD, part-time w/low range
flat light none 5 20 17 59 69 19.3  
2005 4dr SUV turbocharged 138hp 2.5L I4 Diesel
5-speed manual 4WD, part-time w/low range
flat med light 5 10 10 75 65 24.4  
2005 4dr SUV turbocharged 138hp 2.5L I4 Diesel
5-speed automatic 4WD, part-time w/low range
flat med hvy 15 54 21 10 60 19.0  
2005 4dr SUV 192-horsepower 3.5L V6
5-speed manual 4WD, part-time w/low range
flat med none 5 65 15 15 60 17.0  
2005 4dr SUV 192-horsepower 3.5L V6
5-speed automatic 4WD, part-time w/low range
flat light none 3 7 29 61 72 19.2  
2004 4dr SUV turbocharged 138hp 2.5L I4 Diesel
5-speed automatic 4WD, part-time w/low range
flat med light 30 20 10 40 70 21.7  
2004 4dr SUV 192-horsepower 3.5L V6
5-speed manual 4WD, part-time w/low range
hills med none 0 26 10 64 75 16.4  
2004 4dr SUV 192-horsepower 3.5L V6
4-speed automatic AWD w/low range
flat light hvy 0 42 0 58 60 18.0  
2004 4dr SUV 192-horsepower 3.5L V6
4-speed automatic 4WD, part-time w/low range
flat light none 2 52 9 38 90 15.2  
2003 4dr SUV 192-horsepower 3.5L V6
4-speed automatic RWD
flat light light 5 25 25 45 65 21.2  
2003 4dr SUV 192-horsepower 3.5L V6
4-speed automatic AWD w/low range
hills med light 25 25 25 25 80 16.2  
2003 4dr SUV 192-horsepower 3.5L V6
4-speed automatic 4WD, part-time w/low range
flat light light 7 10 30 53 64 17.3  

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This page shows only averages. See all the Kia Sorento fuel economy data.

Mercedes-Benz GLK vs. Kia Sorento 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 GLK and Kia Sorento'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 Kia models.

TrueDelta Reviews the Real Gas Mileage of the Mercedes-Benz GLK

Mercedes-Benz GLK Real Gas Mileage: Pros
YearComment
2013 Fuel economy was a "why not to buy" with the GLK350, as the gas-powered Mercedes-Benz crossover trails the competing Audi and BMW in this area. With the diesel, though, the tables turn. BMW doesn't offer a diesel X3 in North America, at least not yet. For 2014, Audi does offer a Q5 TDI.When I heard that Audi was going to offer a diesel compact crossover, I assumed that the engine in question would be a four-cylinder unit. Nope, it's a 240-horsepower 3.0-liter V6. The official line: a four-cylinder wouldn't suit Audi's performance-oriented brand image in the U.S. With a much smaller engine and (partly as a result) a couple hundred pounds less curb weight, the GLK250 BlueTEC tops the Q5 in fuel economy. But, according to the EPA, only on the highway, with a rating of 33 mpg vs. 31.Both crossovers achieve an EPA city rating of 24 mpg. In the real world, the GLK250 impresses in suburuban driving, with the trip computer usually reporting averages from 31 to 35, and on one run to my son's school nearly 40. This is about 50 percent better than in the GLK350. see full Mercedes-Benz GLK review
Mercedes-Benz GLK Real Gas Mileage: Cons
YearComment
2010 If you prioritize performance, the GLK's mandatory 3.5-liter V6, upgraded via direct injection from 268 to 302 horsepower for 2013, might seem a good thing. But even after the power bump, the boosted sixes in the Audi and BMW are stronger, and they're paired with more responsive eight-speed automatics (vs. a seven-speed transmission introduced nearly a decade ago). More of an issue for most potential buyers: fuel economy. The GLK350 is more efficient for 2013, thanks to direct injection, electric-steering assist, driving style feedback, and a shudder-free automatic start/stop system (study it, BMW). The EPA ratings have improved from last year's 16 mpg city, 21 highway to 19/24. But even 19/24 is only marginally competitive in the 2013 challenge. The BMW X3 xDrive28i is nearly as quick, and rates 21/28. The quicker X3 xDrive35i matches the GLK in the city, but does a couple mpg better on the highway. In our real-world suburban driving, the GLK350 trailed the BMW X3 xDrive28i by one to two mpg. Not a big difference, but a difference. Mercedes will soon offer a more fuel-efficient engine option in North American GLKs. But it won't be a smaller gas engine. Instead, the new GLK250 will be motivated by a 190-horsepower, four-cylinder diesel engine. see full Mercedes-Benz GLK review
 

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

Mercedes-Benz GLK Real Gas Mileage: Pros
YearBody/PowertrainComment
2013 4dr SUV turbocharged 168hp 2.1L I4 Diesel
7-speed shiftable automatic AWD
The diesel option was the #1 reason I looked at the vehicule and the deciding point to go with it. At over 200 miles per day to communte, I needed the mileage numbers and in Quebec, diesel is less expensive than regular gas and way less than premium. see full Mercedes-Benz GLK review
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
better than expected: 19 suburban, 25 highway see full Mercedes-Benz GLK review
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
A major disappointment. But, to be fair, I live at the top of a mountain in LA and all of my past cars also had bad mileage. It isn't bad on the highway...I get average of 22 mpg...but pure city driving drags it down to 16-17. see full Mercedes-Benz GLK review
Mercedes-Benz GLK Real Gas Mileage: Cons
YearBody/PowertrainComment
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
having owned a c280 with 3 liter engine and been very happy with performance plus low 30s highway, mid to high 20s suburban, why not put 3 liter in the glk? while glk is heavier, 3.5 liter penalizes mpg for little better performance. otherwise there is nothing not to like and alot to like about this great vehicle. see full Mercedes-Benz GLK review
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
If you are looking for a Prius....this isn't your car. see full Mercedes-Benz GLK review
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
sad see full Mercedes-Benz GLK review
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
Performance comes at a price...gas mileage more on the order of a full size SUV. Wish a diesel had been available. see full Mercedes-Benz GLK review
 

What Our Members Are Saying about the Real Gas Mileage of the Kia Sorento

Kia Sorento Real Gas Mileage: Pros
YearBody/PowertrainComment
2013 0 I average about 22-25 miles/gallon, but only if I use a fuel addative every 5,000 miles. If not I get at best about 21miles/gallon. see full Kia Sorento review
2012 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic AWD
Average fuel economy at 22.5 MPG is lower than expected but still not bad. see full Kia Sorento review
2011 4dr SUV 175-horsepower 2.4L I4
6-speed manual FWD
For a rather large crossover the fuel economy is absolutely amazing, check it out, it speaks for itself, and in the frist month we are getting exactly the rated efficiency, very pleased. see full Kia Sorento review
2011 4dr SUV 175-horsepower 2.4L I4
6-speed shiftable automatic FWD
30% better than my previous vehicle see full Kia Sorento review
2011 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic FWD
Always want more MPG but it is at least 25% better than my 2006 Ford Explorer. After 15K miles of highway, city and occasionally pulling a 5'x10' trailer, I'm averaging exactly 20.9 MPG. see full Kia Sorento review
2011 4dr SUV 175-horsepower 2.4L I4
6-speed shiftable automatic FWD
I average 22 mpg in mosty city driving. Not bad for its size and weight. see full Kia Sorento review
2007 4dr SUV 262-horsepower 3.8L V6
5-speed shiftable automatic 4WD, part-time w/low range
For a bulky and powerful SUV, it achieves a greater gas mileage than expected. see full Kia Sorento review
Kia Sorento Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic AWD
Horrible fuel especially in stop and go traffic. I drive approximately 30 miles per day and within a week the take is nearly empty. see full Kia Sorento review
2012 4dr SUV 276-horsepower 3.5L V6
6-speed shiftable automatic AWD
I expected the fuel economy to be somewhat better than 22.5 MPG. see full Kia Sorento review
2011 4dr SUV 175-horsepower 2.4L I4
6-speed shiftable automatic AWD
my commute is very short and I am averaging 16mpg despite the 'eco'light being on, which sucks see full Kia Sorento review
2011 4dr SUV 175-horsepower 2.4L I4
6-speed shiftable automatic AWD
About 20 to 25% less than EPA estimates see full Kia Sorento review
2011 4dr SUV 175-horsepower 2.4L I4
6-speed shiftable automatic FWD
The window sticker said it would get 29 mpg on the highway. I did a 500 mile trip and averaged 25 mpg. On my last 5 vehicles I averaged 2 to 3 mpg more than the window sticker when on the highway. Something is wrong with this picture. see full Kia Sorento review
2008 4dr SUV turbocharged 168hp 2.5L I4 Diesel
5-speed shiftable automatic 4WD, part-time w/low range
Not been brave enough to calculate fuel economy yet, but my Audi A6 1.9tdi used to return 33mpg whilst towing. I doubt the Sorento will get near that even solo! see full Kia Sorento review
2005 4dr SUV 192-horsepower 3.5L V6
5-speed automatic 4WD, part-time w/low range
Getting 14-15 MPG out of a V6. Wish it were closer to 20 MPG. see full Kia Sorento review
2005 4dr SUV 192-horsepower 3.5L V6
5-speed automatic RWD
Put simply "It sucks" see full Kia Sorento review
2005 4dr SUV 192-horsepower 3.5L V6
5-speed automatic 4WD, part-time w/low range
Not great but we knew that going in. I try to drive as economically as possible and can usually squeeze 18-19 mpg in mixed driving (70%/30% split between highway and local). see full Kia Sorento review
2003 4dr SUV 192-horsepower 3.5L V6
4-speed automatic AWD w/low range
15MPG - not good see full Kia Sorento review