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Dodge Journey vs. Mercury Mariner Fuel Economy (L/100km)

Chart is based on 198 fuel economy reports for the Dodge Journey and 35 fuel economy reports for the Mercury Mariner.

Dodge Journey L/100km

Dodge Journey Dodge Journey 2014 9.9 MPG Highway Percentage 85 percent Dodge Journey Dodge Journey 2012 8.4 MPG Highway Percentage 30 percent Dodge Journey Dodge Journey 2012 11.4 MPG Highway Percentage 75 percent Dodge Journey Dodge Journey 2011 9.9 MPG Highway Percentage 66 percent Dodge Journey Dodge Journey 2010 11.0 MPG Highway Percentage 75 percent Dodge Journey Dodge Journey 2010 12.9 MPG Highway Percentage 44 percent Dodge Journey Dodge Journey 2010 13.1 MPG Highway Percentage 13 percent Dodge Journey Dodge Journey 2009 6.2 MPG Highway Percentage 58 percent Dodge Journey Dodge Journey 2009 12.1 MPG Highway Percentage 42 percent Dodge Journey Dodge Journey 2009 11.0 MPG Highway Percentage 76 percent Dodge Journey Dodge Journey 2009 9.7 MPG Highway Percentage 78 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 L/100km
2014 4dr SUV 173-horsepower 2.4L I4
4-speed automatic FWD
hills light hvy 0 0 15 85 80 9.9  
2012 4dr SUV 283-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat light none 12 8 50 30 65 8.4  
2012 4dr SUV 283-horsepower 3.6L V6
6-speed shiftable automatic AWD
hills med none 0 25 0 75 60 11.4  
2011 4dr SUV 283-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat med light 4 13 17 66 76 9.9  
2010 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat light none 3 4 18 75 70 11.0  
2010 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic AWD
hills med light 1 33 23 44 76 12.9  
2010 4dr SUV 173-horsepower 2.4L I4
4-speed automatic FWD
flat light light 28 48 10 13 100 13.1  
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2009 4dr SUV turbocharged 138hp 2.0L I4 Diesel
6-speed manual FWD
flat med none 9 23 11 58 83 6.2  
2009 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic FWD
hills med light 10 24 25 42 73 12.1  
2009 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic AWD
hills light none 3 9 13 76 66 11.0  
2009 4dr SUV 173-horsepower 2.4L I4
4-speed automatic FWD
flat med light 5 16 2 78 65 9.7  

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This page shows only averages. See all the Dodge Journey fuel economy data.

Mercury Mariner L/100km

Mercury Mariner Mercury Mariner 2011 12.5 MPG Highway Percentage 10 percent Mercury Mariner Mercury Mariner 2009 11.4 MPG Highway Percentage 30 percent Mercury Mariner Mercury Mariner 2009 6.6 MPG Highway Percentage 44 percent Mercury Mariner Mercury Mariner 2009 7.3 MPG Highway Percentage 60 percent Mercury Mariner Mercury Mariner 2008 10.7 MPG Highway Percentage 25 percent Mercury Mariner Mercury Mariner 2008 11.0 MPG Highway Percentage 33 percent Mercury Mariner Mercury Mariner 2008 7.7 MPG Highway Percentage 23 percent Mercury Mariner Mercury Mariner 2007 10.1 MPG Highway Percentage 61 percent Mercury Mariner Mercury Mariner 2007 7.9 MPG Highway Percentage 18 percent Mercury Mariner Mercury Mariner 2006 10.3 MPG Highway Percentage 45 percent Mercury Mariner Mercury Mariner 2006 11.0 MPG Highway Percentage 75 percent Mercury Mariner Mercury Mariner 2006 7.9 MPG Highway Percentage 31 percent Mercury Mariner Mercury Mariner 2005 11.2 MPG Highway Percentage 15 percent Mercury Mariner Mercury Mariner 2005 10.6 MPG Highway Percentage 75 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 L/100km
2011 4dr SUV 240-horsepower 3.0L V6
6-speed automatic FWD
flat v.lt none 30 30 30 10 60 12.5  
2009 4dr SUV 240-horsepower 3.0L V6
6-speed automatic FWD
flat light light 20 20 30 30 70 11.4  
2009 4dr SUV 153-horsepower 2.5L I4 Hybrid
CVT FWD
flat light light 11 13 31 44 60 6.6  
2009 4dr SUV 153-horsepower 2.5L I4 Hybrid
CVT AWD
flat med light 30 0 10 60 80 7.3  
2008 4dr SUV 200-horsepower 3.0L V6
4-speed automatic FWD
flat light light 0 45 30 25 70 10.7  
2008 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light none 0 8 60 33 60 11.0  
2008 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
flat light hvy 5 18 55 23 65 7.7  
Looking for a warranty? Get a quote.
2007 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light light 0 3 37 61 63 10.1  
2007 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
flat light light 11 16 56 18 70 7.9  
2006 4dr SUV 200-horsepower 3.0L V6
4-speed automatic FWD
flat light light 8 13 35 45 62 10.3  
2006 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat med light 0 0 25 75 75 11.0  
2006 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
hills light light 16 18 35 31 70 7.9  
2005 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light light 0 0 85 15 60 11.2  
2005 4dr SUV 153-horsepower 2.3L I4
4-speed automatic AWD
flat v.lt light 3 13 8 75 67 10.6  

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This page shows only averages. See all the Mercury Mariner fuel economy data.

Dodge Journey vs. Mercury Mariner Fuel Economy (L/100km)

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 Dodge Journey and Mercury Mariner's where a car was driven. So you can get an idea of their real-world L/100km based on how and where you drive a car.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Dodge models and Mercury models.

What Our Members Are Saying about the Real Gas Mileage of the Dodge Journey

Dodge Journey Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic FWD
The gas mileage is great for a 7 passenger SUV. On the highway at 60 mph you can see 25-28 mpg. City wise we see 18-19. see full Dodge Journey review
2009 4dr SUV 173-horsepower 2.4L I4
4-speed automatic FWD
Averaged about 24-26 MPG in the 10 days that we rented it. see full Dodge Journey review
2009 4dr SUV turbocharged 138hp 2.0L I4 Diesel
6-speed manual FWD
It can be economical at average speeds. Its still good when being pushed on a journey. see full Dodge Journey review
2009 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic FWD
Very Surprising. 20.6 average and 25.5hwy @ 75mph see full Dodge Journey review
Dodge Journey Real Gas Mileage: Cons
YearBody/PowertrainComment
2016 4dr SUV 283-horsepower 3.6L V6
6-speed shiftable automatic AWD
16 /24 in the AWD V6, 19 overall per the EPA. The city number is quite poor, though the highway number is competitive. We don't put all that many miles on our cars so it was something that we could more easily overlook, but if you've got a fairly long commute that isn't mostly on the highway, this might be a deal breaker. see full Dodge Journey review
2012 4dr SUV 283-horsepower 3.6L V6
6-speed shiftable automatic FWD
The biggest disappointment for the car is the lower fuel economy. On the highway, it gets right around 30, but in town driving suddenly drops to under 20. That's a big difference, and since it is primarily used around town (less than 15% highway) we're paying a bit more in fuel costs. see full Dodge Journey review
2009 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic FWD
so far I have been getting about 17 mpg in the city. see full Dodge Journey review
2009 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic AWD
it does not get anywhere close to what Dodge claims, even when my husband drives it. see full Dodge Journey review
2009 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic FWD
no better than the Town and Country van, with far less room. see full Dodge Journey review
2009 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic AWD
22 MPG could be better see full Dodge Journey review
2009 4dr SUV 235-horsepower 3.5L V6
6-speed shiftable automatic FWD
Poor fuel economy see full Dodge Journey review
 

What Our Members Are Saying about the Real Gas Mileage of the Mercury Mariner

Mercury Mariner Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 0 171-horsepower 2.5L I4
6-speed automatic FWD
getting 31 mpg highway see full Mercury Mariner review
2009 4dr SUV 171-horsepower 2.5L I4
6-speed automatic FWD
Has been very good and getting better see full Mercury Mariner review
2009 4dr SUV 240-horsepower 3.0L V6
6-speed automatic FWD
Coming from a Trailblazer, we like the average of 21-22 MPG in mixed driving, as were used to about 17 MPG. Fuel economy climbs toward the rated 26 MPG the more highway driving we do. see full Mercury Mariner review
2007 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
For the first almost three years after we got the car, it gave 21+ mpg in town & 24+ mpg on the road. see full Mercury Mariner review
2005 4dr SUV 153-horsepower 2.3L I4
4-speed automatic AWD
For an SUV with a 4cyl and 4wd I get avg of 22 MPG mixed city and highway. I usually get 23-26 on freeway only. This is good. see full Mercury Mariner review
Mercury Mariner Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
For some reason when new Michelin All Terrain tires with Nitrogen air replaced the Champions from the factory, it plummeted to 17 & 20 mpg. No explanation from Michelin, Costco or Ford/Mercury - they have no idea why. see full Mercury Mariner review