2009 Mercury Mariner Gas Mileage (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 Mercury Mariner's real-world MPG based on how and where you drive a car.
More about the
Mercury Mariner
Mercury Mariner Gas Mileage
| 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 |
| 2009 | 4dr SUV 240-horsepower 3.0L V6 6-speed automatic FWD |
flat | light | none | 20 | 20 | 30 | 30 | 70 | 21.0 |
| flat | light | hvy | 20 | 20 | 30 | 30 | 70 | 20.2 | ||
| 2009 | 4dr SUV 240-horsepower 3.0L V6 6-speed automatic FWD |
flat | light | light | 20 | 20 | 30 | 30 | 70 | 20.6 |
| Averages | flat | light | light | 20 | 20 | 30 | 30 | 70 | 20.6 | |
| With the 240-horsepower 3.0L V6 engine, 6-speed automatic transmission, and front-wheel drive, 2009 Mercury Mariner fuel economy has been averaging
20.6 MPG (miles per gallon). The 2009 Mercury Mariners in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 30 percent of the miles driven). The rest of the miles were in the suburbs (30 percent), in heavy traffic (20 percent), and in the city (20 percent). In addition the average 2009 Mercury Mariner in this analysis was driven on flat terrain with a light foot and the AC on only some of the time. |
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| 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 |
| 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 FWD |
flat | light | light | 11 | 13 | 31 | 44 | 60 | 35.5 |
| Averages | flat | light | light | 11 | 13 | 31 | 44 | 60 | 35.5 | |
| With the 153-horsepower 2.5L I4 Hybrid engine, CVT transmission, and front-wheel drive, the 2009 Mercury Mariner has been averaging
35.5 MPG (miles per gallon). The 2009 Mercury Mariners in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 44 percent of the miles driven). The rest of the miles were in the suburbs (31 percent), in the city (13 percent), and in heavy traffic (11 percent). In addition the average 2009 Mercury Mariner in this analysis was driven on flat terrain with a light foot and the AC on only some of the time. |
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| 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 |
| 2009 | 4dr SUV 153-horsepower 2.5L I4 Hybrid CVT AWD |
flat | med | light | 30 | 0 | 10 | 60 | 80 | 32.3 |
| 2009 | 4dr SUV 153-horsepower 2.5L I4 Hybrid CVT AWD |
flat | med | light | 30 | 0 | 10 | 60 | 80 | 32.3 |
| Averages | flat | med | light | 30 | 0 | 10 | 60 | 80 | 32.3 | |
| With the 153-horsepower 2.5L I4 Hybrid engine, CVT transmission, and all-wheel drive, 2009 Mercury Mariner gas mileage has been averaging
32.3 MPG (miles per gallon). The 2009 Mercury Mariners in this analysis were driven mostly on the highway at an average speed of 80 miles per hour (about 60 percent of the miles driven). The rest of the miles were in heavy traffic (30 percent), in the suburbs (10 percent), and in the city (0 percent). In addition the average 2009 Mercury Mariner in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time. |
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What Our Members Are Saying about the Real 2009 Mercury Mariner MPG
| 2009 Mercury Mariner Fuel Economy: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr SUV 171-horsepower 2.5L I4 6-speed automatic FWD |
Has been very good and getting better |
| 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. |
