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.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2005 | 4 | 21 mpg | 18 mpg | #15 of 59 (76th pct) | Front-Wheel Drive, 4-Wheel or All-Wheel Drive | Regular | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD |
| 2006 | 4 | 21 mpg | 19 mpg | #18 of 62 (72th pct) | Front-Wheel Drive, 4-Wheel or All-Wheel Drive | Regular | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD |
| 2007 | 4 | 21 mpg | 19 mpg | #20 of 71 (73th pct) | Front-Wheel Drive, 4-Wheel or All-Wheel Drive | Regular | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD |
| 2008 | 4 | 22 mpg | 19 mpg | #19 of 76 (76th pct) | Front-Wheel Drive, 4-Wheel or All-Wheel Drive | Regular | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD |
| 2009 | 4 | 23 mpg | 20 mpg | #16 of 82 (81th pct) | Front-Wheel Drive, 4-Wheel or All-Wheel Drive | Regular | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD |
| 2010 | 4 | 23 mpg | 20 mpg | #22 of 80 (73th pct) | Front-Wheel Drive, 4-Wheel Drive | Regular, Gasoline or E85 | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD |
| 2011 | 4 | 23 mpg | 20 mpg | #23 of 78 (71th pct) | Front-Wheel Drive, All-Wheel Drive | Gasoline or E85, Regular | Sport 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.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | 3.0L 6-cyl All-Wheel Drive Automatic 6-spd Gasoline or E85 | FFV, FFV | 18 | 23 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 2011 | 3.0L 6-cyl Front-Wheel Drive Automatic 6-spd Gasoline or E85 | FFV, FFV | 19 | 25 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 2011 | 2.5L 4-cyl All-Wheel Drive Automatic 6-spd Regular | 2.5L 4-cyl | 20 | 26 | 22 | 522.7 | 13.5 | $2,850 | 403.95454545454544 | n/a |
| 2011 | 2.5L 4-cyl Front-Wheel Drive Automatic 6-spd Regular | 2.5L 4-cyl | 21 | 27 | 23 | 500.0 | 12.9 | $2,700 | 386.39130434782606 | n/a |
| 2010 | 3.0L 6-cyl 4-Wheel Drive Automatic 6-spd Gasoline or E85 | FFV, FFV | 18 | 23 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 2010 | 3.0L 6-cyl Front-Wheel Drive Automatic 6-spd Gasoline or E85 | FFV, FFV | 19 | 25 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 2010 | 2.5L 4-cyl 4-Wheel Drive Automatic 6-spd Regular | 2.5L 4-cyl | 20 | 26 | 22 | 522.7 | 13.5 | $2,850 | 403.95454545454544 | n/a |
| 2010 | 2.5L 4-cyl Front-Wheel Drive Automatic 6-spd Regular | 2.5L 4-cyl | 21 | 28 | 23 | 500.0 | 12.9 | $2,700 | 386.39130434782606 | n/a |
| 2009 | 3.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 6-spd Regular | 3.0L 6-cyl | 17 | 24 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 2009 | 3.0L 6-cyl Front-Wheel Drive Automatic 6-spd Regular | 3.0L 6-cyl | 18 | 26 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 2009 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Automatic 6-spd Regular | 2.5L 4-cyl | 19 | 25 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 2009 | 2.5L 4-cyl Front-Wheel Drive Automatic 6-spd Regular | 2.5L 4-cyl | 20 | 28 | 23 | 500.0 | 12.9 | $2,700 | 386.39130434782606 | n/a |
| 2008 | 3.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular | 3.0L 6-cyl | 17 | 22 | 19 | 605.3 | 15.7 | $3,300 | 467.7368421052632 | n/a |
| 2008 | 3.0L 6-cyl Front-Wheel Drive Automatic 4-spd Regular | 3.0L 6-cyl | 18 | 24 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 2008 | 2.3L 4-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular | 2.3L 4-cyl | 19 | 24 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 2008 | 2.3L 4-cyl Front-Wheel Drive Automatic 4-spd Regular | 2.3L 4-cyl | 20 | 26 | 22 | 522.7 | 13.5 | $2,850 | 403.95454545454544 | n/a |
| 2007 | 3.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular | 3.0L 6-cyl | 17 | 21 | 19 | 605.3 | 15.7 | $3,300 | 467.7368421052632 | n/a |
| 2007 | 3.0L 6-cyl Front-Wheel Drive Automatic 4-spd Regular | 3.0L 6-cyl | 18 | 23 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 2007 | 2.3L 4-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular | 2.3L 4-cyl | 18 | 23 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 2007 | 2.3L 4-cyl Front-Wheel Drive Automatic 4-spd Regular | 2.3L 4-cyl | 20 | 24 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 2006 | 3.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular | 3.0L 6-cyl | 17 | 21 | 19 | 605.3 | 15.7 | $3,300 | 467.7368421052632 | n/a |
| 2006 | 3.0L 6-cyl Front-Wheel Drive Automatic 4-spd Regular | 3.0L 6-cyl | 18 | 23 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 2006 | 2.3L 4-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular | 2.3L 4-cyl | 18 | 22 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 2006 | 2.3L 4-cyl Front-Wheel Drive Automatic 4-spd Regular | 2.3L 4-cyl | 20 | 23 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 2005 | 3.0L 6-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular | 3.0L 6-cyl | 16 | 21 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2005 | 3.0L 6-cyl Front-Wheel Drive Automatic 4-spd Regular | 3.0L 6-cyl | 17 | 23 | 19 | 605.3 | 15.7 | $3,300 | 467.7368421052632 | n/a |
| 2005 | 2.3L 4-cyl 4-Wheel or All-Wheel Drive Automatic 4-spd Regular | 2.3L 4-cyl | 17 | 21 | 19 | 605.3 | 15.7 | $3,300 | 467.7368421052632 | n/a |
| 2005 | 2.3L 4-cyl Front-Wheel Drive Automatic 4-spd Regular | 2.3L 4-cyl | 19 | 24 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/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.
| Change | Best combined | Delta | Gallons a year at the newer rating |
|---|---|---|---|
| 2007 → 2008 | 21 → 22 mpg | +1 mpg | 523 gal |
| 2008 → 2009 | 22 → 23 mpg | +1 mpg | 500 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 price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $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.
- All Sport Utility Vehicle - 2WD rankings — every nameplate in the class, best to worst.
Other Mercury nameplates
Every Mercury model compared → — all nameplates ranked by best combined rating, with what each one costs a year.