1986 Mercury Marquis
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Marquis | 17 | 21 | 18 | Regular Gasoline | Rear-Wheel Drive | 3.8L 6-cyl | Automatic 3-spd |
| Marquis | 18 | 23 | 20 | Regular Gasoline | Rear-Wheel Drive | 2.3L 4-cyl | Automatic 3-spd |
| Marquis Wagon | 17 | 21 | 18 | Regular Gasoline | Rear-Wheel Drive | 3.8L 6-cyl | Automatic 3-spd |