Tank Ledger

Mercury Mariner MPG by year — every rating on record

The Mercury Mariner has a combined EPA fuel economy rating for 7 model years, from 2005 to 2011. Across those years its best rated version returned 23 mpg (2009) and its thirstiest returned 18 mpg (2005). The EPA record holds 28 configurations for this nameplate, most recently a Sport Utility Vehicle - 2WD / Sport Utility Vehicle - 4WD.

23best combined mpg (2009)
18worst combined mpg (2005)
23latest year best (2011)
28configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2005421 mpg18 mpg#15 of 59 (76th pct)Front-Wheel Drive, 4-Wheel or All-Wheel DriveRegularSport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD
2006421 mpg19 mpg#18 of 62 (72th pct)Front-Wheel Drive, 4-Wheel or All-Wheel DriveRegularSport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD
2007421 mpg19 mpg#20 of 71 (73th pct)Front-Wheel Drive, 4-Wheel or All-Wheel DriveRegularSport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD
2008422 mpg19 mpg#19 of 76 (76th pct)Front-Wheel Drive, 4-Wheel or All-Wheel DriveRegularSport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD
2009423 mpg20 mpg#16 of 82 (81th pct)Front-Wheel Drive, 4-Wheel or All-Wheel DriveRegularSport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD
2010423 mpg20 mpg#22 of 80 (73th pct)Front-Wheel Drive, 4-Wheel DriveRegular, Gasoline or E85Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD
2011423 mpg20 mpg#23 of 78 (71th pct)Front-Wheel Drive, All-Wheel DriveGasoline or E85, RegularSport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Mercury Mariner placed highest in 2005 at #15 of 59, and lowest in 2011 at #23 of 78. It spent 7 of its 7 ranked years in the top half of its class.

Every configuration on record

All 28 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20113.0L 6-cyl All-Wheel Drive Automatic 6-spd Gasoline or E85FFV, FFV182320575.014.9$3,100444.35n/a
20113.0L 6-cyl Front-Wheel Drive Automatic 6-spd Gasoline or E85FFV, FFV192521547.614.2$2,950423.1904761904762n/a
20112.5L 4-cyl All-Wheel Drive Automatic 6-spd Regular2.5L 4-cyl202622522.713.5$2,850403.95454545454544n/a
20112.5L 4-cyl Front-Wheel Drive Automatic 6-spd Regular2.5L 4-cyl212723500.012.9$2,700386.39130434782606n/a
20103.0L 6-cyl 4-Wheel Drive Automatic 6-spd Gasoline or E85FFV, FFV182320575.014.9$3,100444.35n/a
20103.0L 6-cyl Front-Wheel Drive Automatic 6-spd Gasoline or E85FFV, FFV192521547.614.2$2,950423.1904761904762n/a
20102.5L 4-cyl 4-Wheel Drive Automatic 6-spd Regular2.5L 4-cyl202622522.713.5$2,850403.95454545454544n/a
20102.5L 4-cyl Front-Wheel Drive Automatic 6-spd Regular2.5L 4-cyl212823500.012.9$2,700386.39130434782606n/a
20093.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 6-spd Regular3.0L 6-cyl172420575.014.9$3,100444.35n/a
20093.0L 6-cyl Front-Wheel Drive Automatic 6-spd Regular3.0L 6-cyl182621547.614.2$2,950423.1904761904762n/a
20092.5L 4-cyl 4-Wheel or All-Wheel Drive Automatic 6-spd Regular2.5L 4-cyl192521547.614.2$2,950423.1904761904762n/a
20092.5L 4-cyl Front-Wheel Drive Automatic 6-spd Regular2.5L 4-cyl202823500.012.9$2,700386.39130434782606n/a
20083.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular3.0L 6-cyl172219605.315.7$3,300467.7368421052632n/a
20083.0L 6-cyl Front-Wheel Drive Automatic 4-spd Regular3.0L 6-cyl182420575.014.9$3,100444.35n/a
20082.3L 4-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular2.3L 4-cyl192421547.614.2$2,950423.1904761904762n/a
20082.3L 4-cyl Front-Wheel Drive Automatic 4-spd Regular2.3L 4-cyl202622522.713.5$2,850403.95454545454544n/a
20073.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular3.0L 6-cyl172119605.315.7$3,300467.7368421052632n/a
20073.0L 6-cyl Front-Wheel Drive Automatic 4-spd Regular3.0L 6-cyl182320575.014.9$3,100444.35n/a
20072.3L 4-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular2.3L 4-cyl182320575.014.9$3,100444.35n/a
20072.3L 4-cyl Front-Wheel Drive Automatic 4-spd Regular2.3L 4-cyl202421547.614.2$2,950423.1904761904762n/a
20063.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular3.0L 6-cyl172119605.315.7$3,300467.7368421052632n/a
20063.0L 6-cyl Front-Wheel Drive Automatic 4-spd Regular3.0L 6-cyl182320575.014.9$3,100444.35n/a
20062.3L 4-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular2.3L 4-cyl182220575.014.9$3,100444.35n/a
20062.3L 4-cyl Front-Wheel Drive Automatic 4-spd Regular2.3L 4-cyl202321547.614.2$2,950423.1904761904762n/a
20053.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular3.0L 6-cyl162118638.916.5$3,450493.72222222222223n/a
20053.0L 6-cyl Front-Wheel Drive Automatic 4-spd Regular3.0L 6-cyl172319605.315.7$3,300467.7368421052632n/a
20052.3L 4-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular2.3L 4-cyl172119605.315.7$3,300467.7368421052632n/a
20052.3L 4-cyl Front-Wheel Drive Automatic 4-spd Regular2.3L 4-cyl192421547.614.2$2,950423.1904761904762n/a

How the rating has moved between model years

Comparing the best-rated configuration of each year. 2 of 2 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
2007 → 200821 → 22 mpg+1 mpg523 gal
2008 → 200922 → 23 mpg+1 mpg500 gal

What Mariner fuel costs over a year

At the EPA's 11,500 miles a year, the 2011 Mercury Mariner burns 500 to 575 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.

Pump priceMost efficientThirstiestSpread
$3.00/gal$1,500$1,725$225
$3.50/gal$1,750$2,013$263
$4.00/gal$2,000$2,300$300

EPA’s own estimate for the 2011 model year is $2,700 to $3,100 a year in fuel, or $3,500 more than the average new vehicle over five years.

How it compares with other Sport Utility Vehicle - 2WD

Across the 140 nameplates EPA classifies as Sport Utility Vehicle - 2WD, the median best combined rating is 22 mpg. At 23 mpg the Mercury Mariner is 1 mpg better the median, which is worth about $80 a year at $3.50 a gallon.

Other Mercury nameplates

Every Mercury model compared → — all nameplates ranked by best combined rating, with what each one costs a year.