← all 2009 Buick Lucerne trims
2009 Buick Lucerne — 3.9L 6-cyl, Automatic 4-spd, FWD
This 2009 Buick Lucerne (3.9L 6-cyl, Automatic 4-spd, FWD) is flex-fuel (gasoline or E85). FLEX-FUEL
21
MPG combined (17 city / 26 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 2009 Buick Lucerne trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.9L 6-cyl, Automatic 4-spd, FWD | REGULAR | 20 | $3,100 |
| 4.6L 8-cyl, Automatic 4-spd, FWD | REGULAR | 18 | $3,450 |
EPA fuel type: Gasoline or E85 · class: Large Cars · retrieved 2026-06-14.