← all 2010 Buick Lacrosse/Allure trims
2010 Buick Lacrosse/Allure — 2.4L 4-cyl, S6 automatic, FWD
This 2010 Buick Lacrosse/Allure (2.4L 4-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
23
MPG combined (19 city / 30 hwy)
$2,478
est. fuel cost / year (today’s prices, 15k mi)
—
tailpipe CO₂
At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.
Other 2010 Buick Lacrosse/Allure trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.6L 6-cyl, S6 automatic, FWD | REGULAR | 21 | $2,714 |
| 3.0L 6-cyl, S6 automatic, FWD | REGULAR | 20 | $2,850 |
EPA fuel type: Regular · class: Midsize Cars · engine: 2.4L 4-cyl · transmission: S6 automatic · drive: FWD · MPG retrieved 2026-07-24.