1990 Buick Regal
2 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Regal | 16 | 26 | 19 | Regular Gasoline | Front-Wheel Drive | 3.8L 6-cyl | Automatic 4-spd |
| Regal | 17 | 27 | 20 | Regular Gasoline | Front-Wheel Drive | 3.1L 6-cyl | Automatic 4-spd |