1999 Mercury Cougar
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Cougar | 17 | 26 | 20 | Regular Gasoline | Front-Wheel Drive | 2.5L 6-cyl | Manual 5-spd |
| Cougar | 20 | 28 | 23 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Automatic 4-spd |
| Cougar | 21 | 31 | 25 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Manual 5-spd |
| Cougar | 18 | 26 | 21 | Regular Gasoline | Front-Wheel Drive | 2.5L 6-cyl | Automatic 4-spd |