2019 Buick LaCrosse
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| LaCrosse | 20 | 30 | 24 | Regular Gasoline | Front-Wheel Drive | 3.6L 6-cyl | Automatic (S9) |
| LaCrosse AWD | 20 | 29 | 23 | Regular Gasoline | All-Wheel Drive | 3.6L 6-cyl | Automatic (S9) |
| LaCrosse eAssist Hybrid | 25 | 35 | 29 | Regular Gasoline | Front-Wheel Drive | 2.5L 4-cyl | Automatic (S6) |