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Mercedes-Benz GL vs. Nissan Xterra MPG

Chart is based on 48 fuel economy reports for the Mercedes-Benz GL and 569 fuel economy reports for the Nissan Xterra.

Mercedes-Benz GL MPG

Mercedes-Benz GL Mercedes-Benz GL 2014 27.3 MPG Highway Percentage 80 percent Mercedes-Benz GL Mercedes-Benz GL 2011 15.0 MPG Highway Percentage 30 percent Mercedes-Benz GL Mercedes-Benz GL 2010 24.0 MPG Highway Percentage 46 percent Mercedes-Benz GL Mercedes-Benz GL 2009 22.5 MPG Highway Percentage 27 percent Mercedes-Benz GL Mercedes-Benz GL 2009 18.0 MPG Highway Percentage 30 percent Mercedes-Benz GL Mercedes-Benz GL 2008 22.4 MPG Highway Percentage 41 percent Mercedes-Benz GL Mercedes-Benz GL 2008 17.0 MPG Highway Percentage 30 percent Mercedes-Benz GL Mercedes-Benz GL 2008 17.3 MPG Highway Percentage 35 percent Mercedes-Benz GL Mercedes-Benz GL 2007 25.3 MPG Highway Percentage 64 percent Mercedes-Benz GL Mercedes-Benz GL 2007 16.0 MPG Highway Percentage 42 percent Mercedes-Benz GL Mercedes-Benz GL 2007 17.4 MPG Highway Percentage 38 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
2014 4dr SUV turbocharged 240hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 1 4 15 80 65 27.3  
2011 4dr SUV 382-horsepower 5.5L V8
7-speed shiftable automatic AWD
flat light hvy 1 49 20 30 70 15.0  
2010 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 7 13 34 46 64 24.0  
2009 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat med hvy 0 13 60 27 72 22.5  
2009 4dr SUV 335-horsepower 4.7L V8
7-speed shiftable automatic AWD
flat med light 21 22 27 30 60 18.0  
2008 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
flat light light 6 23 31 41 71 22.4  
2008 4dr SUV 335-horsepower 4.7L V8
7-speed shiftable automatic AWD w/low range
flat med hvy 13 30 28 30 83 17.0  
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2008 4dr SUV 335-horsepower 4.7L V8
7-speed shiftable automatic AWD
flat med none 21 21 23 35 85 17.3  
2007 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
hills light light 3 12 22 64 67 25.3  
2007 4dr SUV 335-horsepower 4.7L V8
7-speed shiftable automatic AWD w/low range
hills med light 15 21 22 42 60 16.0  
2007 4dr SUV 335-horsepower 4.7L V8
7-speed shiftable automatic AWD
flat med light 9 16 38 38 65 17.4  

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

Nissan Xterra MPG

Nissan Xterra Nissan Xterra 2013 18.3 MPG Highway Percentage 85 percent Nissan Xterra Nissan Xterra 2012 18.5 MPG Highway Percentage 72 percent Nissan Xterra Nissan Xterra 2011 20.4 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2011 16.1 MPG Highway Percentage 56 percent Nissan Xterra Nissan Xterra 2010 12.4 MPG Highway Percentage 90 percent Nissan Xterra Nissan Xterra 2010 17.7 MPG Highway Percentage 56 percent Nissan Xterra Nissan Xterra 2009 16.5 MPG Highway Percentage 10 percent Nissan Xterra Nissan Xterra 2008 18.8 MPG Highway Percentage 59 percent Nissan Xterra Nissan Xterra 2008 18.1 MPG Highway Percentage 62 percent Nissan Xterra Nissan Xterra 2007 17.8 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2007 15.7 MPG Highway Percentage 0 percent Nissan Xterra Nissan Xterra 2007 17.8 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2006 19.0 MPG Highway Percentage 25 percent Nissan Xterra Nissan Xterra 2006 17.0 MPG Highway Percentage 57 percent Nissan Xterra Nissan Xterra 2006 21.3 MPG Highway Percentage 69 percent Nissan Xterra Nissan Xterra 2006 15.5 MPG Highway Percentage 50 percent Nissan Xterra Nissan Xterra 2005 23.6 MPG Highway Percentage 85 percent Nissan Xterra Nissan Xterra 2005 16.7 MPG Highway Percentage 50 percent Nissan Xterra Nissan Xterra 2004 16.1 MPG Highway Percentage 70 percent Nissan Xterra Nissan Xterra 2004 20.0 MPG Highway Percentage 0 percent Nissan Xterra Nissan Xterra 2004 16.9 MPG Highway Percentage 57 percent Nissan Xterra Nissan Xterra 2004 17.2 MPG Highway Percentage 59 percent Nissan Xterra Nissan Xterra 2003 11.2 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2003 17.8 MPG Highway Percentage 50 percent Nissan Xterra Nissan Xterra 2003 16.8 MPG Highway Percentage 53 percent Nissan Xterra Nissan Xterra 2003 15.9 MPG Highway Percentage 25 percent Nissan Xterra Nissan Xterra 2002 15.5 MPG Highway Percentage 9 percent Nissan Xterra Nissan Xterra 2002 16.8 MPG Highway Percentage 70 percent Nissan Xterra Nissan Xterra 2002 16.4 MPG Highway Percentage 8 percent Nissan Xterra Nissan Xterra 2002 24.8 MPG Highway Percentage 45 percent Nissan Xterra Nissan Xterra 2001 19.2 MPG Highway Percentage 20 percent Nissan Xterra Nissan Xterra 2001 19.0 MPG Highway Percentage 97 percent Nissan Xterra Nissan Xterra 2001 15.5 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2000 17.0 MPG Highway Percentage 20 percent Nissan Xterra Nissan Xterra 2000 17.0 MPG Highway Percentage 60 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 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
hills med hvy 2 5 8 85 80 18.3  
2012 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med none 3 10 15 72 99 18.5  
2011 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
flat v.lt light 20 10 40 30 55 20.4  
2011 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med none 0 32 12 56 82 16.1  
2010 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
mtns light none 0 0 10 90 110 12.4  
2010 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat light light 2 12 30 56 70 17.7  
2009 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med none 10 60 20 10 75 16.5  
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2008 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
flat med none 2 36 4 59 72 18.8  
2008 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat light light 12 12 15 62 65 18.1  
2007 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
flat light light 5 5 60 30 70 17.8  
2007 4dr SUV 261-horsepower 4.0L V6
5-speed automatic RWD
flat med hvy 15 60 25 0 0 15.7  
2007 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med light 3 15 53 30 65 17.8  
2006 4dr SUV 265-horsepower 4.0L V6
6-speed manual RWD
flat med light 5 35 35 25 75 19.0  
2006 4dr SUV 265-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
hills med light 5 26 12 57 67 17.0  
2006 4dr SUV 265-horsepower 4.0L V6
5-speed automatic RWD
flat med hvy 0 2 29 69 80 21.3  
2006 4dr SUV 265-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
hills med none 0 50 0 50 78 15.5  
2005 4dr SUV 265-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
mtns med light 0 0 15 85 75 23.6  
2005 4dr SUV 265-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med light 10 0 40 50 65 16.7  
2004 4dr SUV 180-horsepower 3.3L V6
5-speed manual 4WD, part-time w/low range
hills light light 3 6 22 70 60 16.1  
2004 4dr SUV 180-horsepower 3.3L V6
4-speed automatic RWD
flat v.lt none 0 100 0 0 0 20.0  
2004 4dr SUV 180-horsepower 3.3L V6
4-speed automatic 4WD, part-time w/low range
hills light none 3 14 27 57 65 16.9  
2004 4dr SUV 143-horsepower 2.4L I4
5-speed manual RWD
flat light hvy 26 12 3 59 68 17.2  
2003 4dr SUV supercharged 210hp 3.3L V6
4-speed automatic 4WD, part-time w/low range
hills med light 10 30 30 30 75 11.2  
2003 4dr SUV 180-horsepower 3.3L V6
5-speed manual 4WD, part-time w/low range
hills light light 28 13 10 50 88 17.8  
2003 4dr SUV 180-horsepower 3.3L V6
4-speed automatic RWD
flat med light 0 0 47 53 65 16.8  
2003 4dr SUV 180-horsepower 3.3L V6
4-speed automatic 4WD, part-time w/low range
flat light none 17 29 29 25 63 15.9  
2002 4dr SUV supercharged 210hp 3.3L V6
4-speed automatic 4WD, part-time w/low range
flat med none 1 75 15 9 60 15.5  
2002 4dr SUV 170-horsepower 3.3L V6
5-speed manual 4WD, part-time w/low range
hills med none 0 0 30 70 60 16.8  
2002 4dr SUV 170-horsepower 3.3L V6
4-speed automatic RWD
flat light light 4 31 58 8 65 16.4  
2002 4dr SUV 143-horsepower 2.4L I4
5-speed manual RWD
flat light hvy 30 5 20 45 65 24.8  
2001 4dr SUV 170-horsepower 3.3L V6
5-speed manual RWD
flat light none 30 10 40 20 55 19.2  
2001 4dr SUV 170-horsepower 3.3L V6
4-speed automatic RWD
flat light none 1 2 0 97 75 19.0  
2001 4dr SUV 170-horsepower 3.3L V6
4-speed automatic 4WD, part-time w/low range
flat lead light 30 10 30 30 70 15.5  
2000 4dr SUV 170-horsepower 3.3L V6
4-speed automatic RWD
flat light hvy 40 40 0 20 60 17.0  
2000 4dr SUV 170-horsepower 3.3L V6
4-speed automatic 4WD, part-time w/low range
flat med light 10 15 15 60 60 17.0  

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This page shows only averages. See all the Nissan Xterra fuel economy data.

Mercedes-Benz GL vs. Nissan Xterra 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 GL and Nissan Xterra'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 Mercedes-Benz models and Nissan models.

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

Mercedes-Benz GL Real Gas Mileage: Pros
YearComment
2013 In the EPA's fuel economy tests the Mercedes-Benz GL350 BlueTEC rates 19 mpg city and 26 mpg highway. We observed low 20s in casual suburban driving (a few mpg lower with a heavy foot, a few mpg higher with a very light one) and 25.5 on our trip to Chicago and back (which included some heavy urban driving and 70-mph highways). These numbers don't seem so great, given that the GL350 burns diesel? Consider that the GL-Class is not only wide and tall but also very heavy, at nearly 5,500 pounds unloaded. The gas-powered GL450 is rated 14/19. Our family vehicle, a Ford Taurus X that weighs over 1,000 pounds less than the Mercedes, struggles to crack 22 on the highway. The Audi Q7 rates the same in city driving, and a couple mpg better on the highway. Since the GL350 is almost in another class size-wise, I'm calling this one a draw. Multiply this fuel economy by a 26.4-gallon tank, and the GL350 can go quite far between $100+ fill-ups. Is it really possible to drive the nearly 300 miles to Chicago--and then back--on one tank? Yes it is, with nearly a quarter-tank to spare. (Is it possible to do this without any of three kids needing to stop for a bathroom break? To our even greater surprise, yes to this as well. They were busy watching the $1,950 dual-screen entertainment system.) see full Mercedes-Benz GL review
 

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

Mercedes-Benz GL Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
For a large, seven passenger SUV it can deliver upwards of 28 mpg on the highway. see full Mercedes-Benz GL review
2008 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
25 mpg highway fuel efficiency for a large 7 passenger SUV is fantastic see full Mercedes-Benz GL review
2008 4dr SUV turbocharged 215hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
Diesel provides 25 MPG on the highway see full Mercedes-Benz GL review
Mercedes-Benz GL Real Gas Mileage: Cons
YearBody/PowertrainComment
2010 4dr SUV 335-horsepower 4.7L V8
7-speed shiftable automatic AWD
15 mpg average. premium fuel. see full Mercedes-Benz GL review
 

What Our Members Are Saying about the Real Gas Mileage of the Nissan Xterra

Nissan Xterra Real Gas Mileage: Pros
YearBody/PowertrainComment
2012 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
Most people who drove or owned xterra, complain about fuel economy. I say bs: compare it with its true, truck-based SUV competitors - and there are only 3 of them: toyota 4runner and fj cruiser, and jeep wrangler rubicon. Thats all! All others are not to be compared to xterra - they are just car-based SUVs (even new nissan pathfinder is just a car!).rnWhen you compare xterra with correct competitors, you will find that its fuel economy is excellent: my trip computer and calculations show the best economy of 10.3 l/100km on highway at 95 km/h without aircon, on cruise control, on a warm day. My worst is 19.3 l/100km during heavy winter offroading through 3 feet of snow (and it was quite wet snow), using 4x4 low with lockers. From my comparis see full Nissan Xterra review
Nissan Xterra Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
I don't see how the fuel economy could be improved, given what the vehicle is. But I can't say that I am happy with the poor fuel economy. see full Nissan Xterra review
2008 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
Fuel economy is not the best, I average around 15-16 in the city and 18-20 on the highway. see full Nissan Xterra review
2006 4dr SUV 265-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
Although the 2005+ gets better fuel economy than the previous incarnation, it won't compete with the light weight car-based CUVs on the market. If you want the strong chassis and off road performance you will feel it at the pump. Off road modifications like extra armor, dual spare tires, larger tires, and gear don't help either. see full Nissan Xterra review
2003 4dr SUV 180-horsepower 3.3L V6
4-speed automatic RWD
Mileage is terrible for an engine of this size and power output. see full Nissan Xterra review