1986 Pontiac Firefly
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Firefly | 34 | 39 | 36 | Regular Gasoline | Front-Wheel Drive | 1L 3-cyl | Automatic 3-spd |
| Firefly | 37 | 45 | 40 | Regular Gasoline | Front-Wheel Drive | 1L 3-cyl | Manual 5-spd |
| Firefly FE | 34 | 38 | 35 | Regular Gasoline | Front-Wheel Drive | 1L 3-cyl | Automatic 3-spd |
| Firefly FE | 37 | 45 | 40 | Regular Gasoline | Front-Wheel Drive | 1L 3-cyl | Manual 5-spd |