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2010 Mercury Mariner FWD — 2.5L 4-cyl, Automatic 6-spd, FWD
This 2010 Mercury Mariner FWD (2.5L 4-cyl, Automatic 6-spd, FWD) takes regular (87-octane) gasoline. REGULAR
23
MPG combined (21 city / 28 hwy)
$2,478
est. fuel cost / year (today’s prices, 15k mi)
—
tailpipe CO₂
At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.
EPA fuel type: Regular · class: Sport Utility Vehicle - 2WD · engine: 2.5L 4-cyl · transmission: Automatic 6-spd · drive: FWD · MPG retrieved 2026-07-24.