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1984 Mercury Grand Marquis — 5.0L 8-cyl, Automatic 4-spd
This 1984 Mercury Grand Marquis (5.0L 8-cyl, Automatic 4-spd) takes regular (87-octane) gasoline. REGULAR
16
MPG combined (14 city / 20 hwy)
$3,900
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 1984 Mercury Grand Marquis trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 5.0L 8-cyl, Automatic 4-spd | REGULAR | 15 | $4,150 |
EPA fuel type: Regular · class: Large Cars · retrieved 2026-06-14.