1986 Oldsmobile Firenza
14 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Firenza | 19 | 26 | 21 | Premium Gasoline | Front-Wheel Drive | 1.8L 4-cyl Turbo | Manual 4-spd |
| Firenza | 21 | 28 | 24 | Regular Gasoline | Front-Wheel Drive | 1.8L 4-cyl | Automatic 3-spd |
| Firenza | 18 | 24 | 20 | Premium Gasoline | Front-Wheel Drive | 1.8L 4-cyl Turbo | Automatic 3-spd |
| Firenza | 23 | 34 | 27 | Regular Gasoline | Front-Wheel Drive | 1.8L 4-cyl | Manual 5-spd |
| Firenza | 20 | 26 | 22 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Automatic 3-spd |
| Firenza | 22 | 29 | 25 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Manual 4-spd |
| Firenza | 17 | 24 | 19 | Regular Gasoline | Front-Wheel Drive | 2.8L 6-cyl | Manual 4-spd |
| Firenza | 17 | 22 | 19 | Regular Gasoline | Front-Wheel Drive | 2.8L 6-cyl | Automatic 3-spd |
| Firenza Cruiser | 17 | 23 | 19 | Regular Gasoline | Front-Wheel Drive | 2.8L 6-cyl | Manual 4-spd |
| Firenza Cruiser | 16 | 23 | 19 | Regular Gasoline | Front-Wheel Drive | 2.8L 6-cyl | Automatic 3-spd |
| Firenza Cruiser | 22 | 29 | 25 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Manual 4-spd |
| Firenza Cruiser | 20 | 26 | 22 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Automatic 3-spd |
| Firenza Cruiser | 23 | 34 | 27 | Regular Gasoline | Front-Wheel Drive | 1.8L 4-cyl | Manual 5-spd |
| Firenza Cruiser | 21 | 28 | 24 | Regular Gasoline | Front-Wheel Drive | 1.8L 4-cyl | Automatic 3-spd |