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Kia Sedona vs. Mercury Mariner MPG

Chart is based on 86 fuel economy reports for the Kia Sedona and 35 fuel economy reports for the Mercury Mariner.

Kia Sedona MPG

Kia Sedona Kia Sedona 2014 21.7 MPG Highway Percentage 93 percent Kia Sedona Kia Sedona 2009 19.2 MPG Highway Percentage 65 percent Kia Sedona Kia Sedona 2007 20.3 MPG Highway Percentage 47 percent Kia Sedona Kia Sedona 2007 23.9 MPG Highway Percentage 73 percent Kia Sedona Kia Sedona 2006 20.3 MPG Highway Percentage 60 percent Kia Sedona Kia Sedona 2005 22.4 MPG Highway Percentage 40 percent Kia Sedona Kia Sedona 2004 18.6 MPG Highway Percentage 6 percent Kia Sedona Kia Sedona 2003 17.1 MPG Highway Percentage 67 percent Kia Sedona Kia Sedona 2002 17.9 MPG Highway Percentage 42 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 Minivan, ext. 269-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat v.lt light 0 7 0 93 65 21.7  
2009 4dr Minivan, ext. 250-horsepower 3.8L V6
5-speed shiftable automatic FWD
hills med light 9 20 6 65 81 19.2  
2007 4dr Minivan, ext. 250-horsepower 3.8L V6
5-speed shiftable automatic FWD
flat med light 5 9 39 47 68 20.3  
2007 4dr Minivan 250-horsepower 3.8L V6
5-speed shiftable automatic FWD
flat light light 0 5 22 73 67 23.9  
2006 4dr Minivan, ext. 244-horsepower 3.8L V6
5-speed shiftable automatic FWD
flat light light 4 17 19 60 77 20.3  
2005 4dr Minivan, ext. 195-horsepower 3.5L V6
5-speed automatic FWD
flat light none 20 7 33 40 60 22.4  
2004 4dr Minivan, ext. 195-horsepower 3.5L V6
5-speed automatic FWD
flat med light 1 80 13 6 63 18.6  
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2003 4dr Minivan, ext. 195-horsepower 3.5L V6
5-speed automatic FWD
flat med light 5 9 20 67 63 17.1  
2002 4dr Minivan, ext. 195-horsepower 3.5L V6
5-speed automatic FWD
flat med light 1 23 34 42 74 17.9  

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

Mercury Mariner MPG

Mercury Mariner Mercury Mariner 2011 18.9 MPG Highway Percentage 10 percent Mercury Mariner Mercury Mariner 2009 20.6 MPG Highway Percentage 30 percent Mercury Mariner Mercury Mariner 2009 35.5 MPG Highway Percentage 44 percent Mercury Mariner Mercury Mariner 2009 32.3 MPG Highway Percentage 60 percent Mercury Mariner Mercury Mariner 2008 22.0 MPG Highway Percentage 25 percent Mercury Mariner Mercury Mariner 2008 21.4 MPG Highway Percentage 33 percent Mercury Mariner Mercury Mariner 2008 30.8 MPG Highway Percentage 23 percent Mercury Mariner Mercury Mariner 2007 23.4 MPG Highway Percentage 61 percent Mercury Mariner Mercury Mariner 2007 29.8 MPG Highway Percentage 18 percent Mercury Mariner Mercury Mariner 2006 23.1 MPG Highway Percentage 45 percent Mercury Mariner Mercury Mariner 2006 21.5 MPG Highway Percentage 75 percent Mercury Mariner Mercury Mariner 2006 30.6 MPG Highway Percentage 31 percent Mercury Mariner Mercury Mariner 2005 21.0 MPG Highway Percentage 15 percent Mercury Mariner Mercury Mariner 2005 22.3 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 MPG
2011 4dr SUV 240-horsepower 3.0L V6
6-speed automatic FWD
flat v.lt none 30 30 30 10 60 18.9  
2009 4dr SUV 240-horsepower 3.0L V6
6-speed automatic FWD
flat light light 20 20 30 30 70 20.6  
2009 4dr SUV 153-horsepower 2.5L I4 Hybrid
CVT FWD
flat light light 11 13 31 44 60 35.5  
2009 4dr SUV 153-horsepower 2.5L I4 Hybrid
CVT AWD
flat med light 30 0 10 60 80 32.3  
2008 4dr SUV 200-horsepower 3.0L V6
4-speed automatic FWD
flat light light 0 45 30 25 70 22.0  
2008 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light none 0 8 60 33 60 21.4  
2008 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
flat light hvy 5 18 55 23 65 30.8  
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2007 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light light 0 3 37 61 63 23.4  
2007 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
flat light light 11 16 56 18 70 29.8  
2006 4dr SUV 200-horsepower 3.0L V6
4-speed automatic FWD
flat light light 8 13 35 45 62 23.1  
2006 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat med light 0 0 25 75 75 21.5  
2006 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
hills light light 16 18 35 31 70 30.6  
2005 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light light 0 0 85 15 60 21.0  
2005 4dr SUV 153-horsepower 2.3L I4
4-speed automatic AWD
flat v.lt light 3 13 8 75 67 22.3  

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

Kia Sedona vs. Mercury Mariner 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 Kia Sedona and Mercury Mariner'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 Minivans
See TrueDelta's information for all Kia models and Mercury models.

TrueDelta Reviews the Real Gas Mileage of the Kia Sedona

Kia Sedona Real Gas Mileage: Cons
YearComment
2008 Most Kia Sedonas earn EPA ratings of 18 mpg city, 24 mpg highway. This is just a bit worse than the Sienna's 18/25, but well below the Odyssey's 19/28, at least on the highway. But the SX Limited, with more heft and different tires, rates only 17/22, the lowest of any current minivan. In my real-world sub-freezing driving the trip computer reported averages between 16 and 21 in the suburbs (depending on the number of stops, amount of traffic, whether the engine was already warmed up, etc.) and about 25 on the highway. The Sienna managed about the same--but with all-wheel-drive. A front-wheel-drive Toyota should do a little better. In somewhat warmer weather, the Odyssey managed as high as 25 on my standard home-to-school run. see full Kia Sedona review
 

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

Kia Sedona Real Gas Mileage: Pros
YearBody/PowertrainComment
2005 0 poor compared to honda or toyota see full Kia Sedona review
Kia Sedona Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 4dr Minivan, ext. 250-horsepower 3.8L V6
5-speed shiftable automatic FWD
18mpg in the city - typical for minivans but not good see full Kia Sedona review
2008 4dr Minivan, ext. 250-horsepower 3.8L V6
5-speed shiftable automatic FWD
Er, economy is not the right word to use here. It gulps fuel, even when driven fairly carefully. see full Kia Sedona review
2006 4dr Minivan, ext. 244-horsepower 3.8L V6
5-speed shiftable automatic FWD
Other mini-van that we considered had a better fuel economy rating [but really not by much]. see full Kia Sedona review
2006 4dr Minivan, ext. 244-horsepower 3.8L V6
5-speed shiftable automatic FWD
The 2006 Sedona gets about 1-2 MPG less in real life MPG reports, compared to its Toyota and Honda competition see full Kia Sedona review
2006 4dr Minivan, ext. 244-horsepower 3.8L V6
5-speed shiftable automatic FWD
Much lower than EPA advertised. see full Kia Sedona review
2004 4dr Minivan, ext. 195-horsepower 3.5L V6
5-speed automatic FWD
Roughly 15 mpg see full Kia Sedona 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