← all 2011 Buick LaCrosse trims
2011 Buick LaCrosse — 3.6L 6-cyl, S6 automatic, FWD
This 2011 Buick LaCrosse (3.6L 6-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
20
MPG combined (17 city / 27 hwy)
$3,100
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 2011 Buick LaCrosse trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.4L 4-cyl, S6 automatic, FWD | REGULAR | 23 | $2,700 |
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.