Mercury · 2005–2011 · Gas / Flex-fuel

Mercury Mariner MPG by year

The EPA has rated 7 model years of the Mercury Mariner, from 2005 to 2011. The most fuel-efficient year is the 2011, at 23 MPG combined in its best configuration. The best 2011 model is 10% more efficient than the best 2005 model (23 vs. 21 MPG). The 2011 model is 18% more efficient than the median SUV that year (23 vs. 19.5 MPG).

Most efficient year201123 MPG combined
Latest (2011)23 MPG$2,022/yr to fuel
First rated (2005)21 MPG$2,214/yr at today's prices
Model years rated728 configurations

Combined MPG by model year

  • Mariner, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.

Every Mariner model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2011 Gas 23 MPG
lowest 22
21 / 27 19.5 — 4 $2,022
2010 Gas 23 MPG
lowest 22
21 / 28 19 — 4 $2,022
2009 Gas 23 MPG
lowest 20
20 / 28 19 — 4 $2,022
2008 Gas 22 MPG
lowest 19
20 / 26 18 — 4 $2,114
2007 Gas 21 MPG
lowest 19
20 / 24 18 — 4 $2,214
2006 Gas 21 MPG
lowest 19
20 / 23 17 — 4 $2,214
2005 Gas 21 MPG
lowest 18
19 / 24 17 — 4 $2,214

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare Mariner model years

See how much a newer Mariner would save over an older one.

Models similar to the Mercury Mariner

Other Mercury Mariner versions

Frequently asked questions

Which Mercury Mariner year has the best fuel economy?

The 2009 Mercury Mariner, rated up to 23 MPG combined. At 15,000 miles a year with $3.10/gal regular gas, that works out to about $2,022 a year.

Which Mercury Mariner year has the worst fuel economy?

The 2005 model, whose most efficient version is rated 21 MPG combined (about $2,214 a year to fuel).

What is the fuel economy of the latest Mercury Mariner?

The 2011 Mercury Mariner is rated up to 23 MPG combined.

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