2020 Buick Regal
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Regal | 22 | 32 | 26 | Premium Gasoline | Front-Wheel Drive | 2L 4-cyl Turbo | Automatic (S9) |
| Regal AWD | 19 | 27 | 22 | Regular Gasoline | All-Wheel Drive | 3.6L 6-cyl | Automatic (S9) |
| Regal AWD | 21 | 29 | 24 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |
| Regal TourX AWD | 21 | 29 | 24 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S8) |