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1986 Mercury Marquis Wagon — 3.8L 6-cyl, Automatic 3-spd, RWD
This 1986 Mercury Marquis Wagon (3.8L 6-cyl, Automatic 3-spd, RWD) takes regular (87-octane) gasoline. REGULAR
18
MPG combined (17 city / 21 hwy)
$3,450
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
EPA fuel type: Regular · class: Midsize-Large Station Wagons · retrieved 2026-06-14.