← all 2006 Buick Lucerne trims
2006 Buick Lucerne — 3.8L 6-cyl, Automatic 4-spd, FWD
This 2006 Buick Lucerne (3.8L 6-cyl, Automatic 4-spd, FWD) takes regular (87-octane) gasoline. REGULAR
20
MPG combined (17 city / 26 hwy)
$3,100
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 2006 Buick Lucerne trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 4.6L 8-cyl, Automatic 4-spd, FWD | REGULAR | 18 | $3,450 |
EPA fuel type: Regular · class: Large Cars · retrieved 2026-06-14.