1984 Oldsmobile Omega
8 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Omega | 20 | 28 | 23 | Regular Gasoline | — | 2.5L 4-cyl | Automatic 3-spd |
| Omega | 17 | 23 | 19 | Regular Gasoline | — | 2.8L 6-cyl | Automatic 3-spd |
| Omega | 21 | 30 | 24 | Regular Gasoline | — | 2.5L 4-cyl | Manual 4-spd |
| Omega | 17 | 24 | 20 | Regular Gasoline | — | 2.8L 6-cyl | Manual 4-spd |
| Omega | 20 | 28 | 23 | Regular Gasoline | — | 2.5L 4-cyl | Automatic 3-spd |
| Omega | 21 | 30 | 24 | Regular Gasoline | — | 2.5L 4-cyl | Manual 4-spd |
| Omega | 17 | 24 | 19 | Regular Gasoline | — | 2.8L 6-cyl | Automatic 3-spd |
| Omega | 17 | 24 | 19 | Regular Gasoline | — | 2.8L 6-cyl | Manual 4-spd |