2009 Buick Lucerne
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Lucerne | 17 | 26 | 20 | Regular Gasoline | Front-Wheel Drive | 3.9L 6-cyl | Automatic 4-spd |
| Lucerne | 15 | 22 | 18 | Regular Gasoline | Front-Wheel Drive | 4.6L 8-cyl | Automatic 4-spd |
| Lucerne | 17 | 26 | 21 | Regular Gasoline | Front-Wheel Drive | 3.9L 6-cyl | Automatic 4-spd |