2008 Buick Lacrosse/Allure
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Lacrosse/Allure | 17 | 25 | 20 | Regular Gasoline | Front-Wheel Drive | 3.6L 6-cyl | Automatic 4-spd |
| Lacrosse/Allure | 16 | 24 | 19 | Premium Gasoline | Front-Wheel Drive | 5.3L 8-cyl | Automatic 4-spd |
| Lacrosse/Allure | 17 | 28 | 21 | Regular Gasoline | Front-Wheel Drive | 3.8L 6-cyl | Automatic 4-spd |