Buick · 2005–2010 · Gas

Buick Lacrosse/Allure MPG by year

The EPA has rated 6 model years of the Buick Lacrosse/Allure, from 2005 to 2010. The most fuel-efficient year is the 2010, at 23 MPG combined in its best configuration. The best 2010 model is 10% more efficient than the best 2005 model (23 vs. 21 MPG). The 2010 model is 5% more efficient than the median midsize car that year (23 vs. 22 MPG).

Most efficient year201023 MPG combined
Latest (2010)23 MPG$2,022/yr to fuel
First rated (2005)21 MPG$2,214/yr at today's prices
Model years rated615 configurations

Combined MPG by model year

  • Lacrosse/Allure, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.

Every Lacrosse/Allure model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2010 Gas 23 MPG
lowest 19
19 / 30 22 — 4 $2,022
2009 Gas 21 MPG
lowest 19
17 / 28 22 — 2 $2,214
2008 Gas 21 MPG
lowest 19
17 / 28 22 — 3 $2,214
2007 Gas 21 MPG
lowest 20
17 / 27 22 — 2 $2,214
2006 Gas 21 MPG
lowest 20
17 / 28 21 — 2 $2,214
2005 Gas 21 MPG
lowest 20
18 / 27 21 — 2 $2,214

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare Lacrosse/Allure model years

See how much a newer Lacrosse/Allure would save over an older one.

Models similar to the Buick Lacrosse/Allure

Frequently asked questions

Which Buick Lacrosse/Allure year has the best fuel economy?

The 2010 Buick Lacrosse/Allure, rated up to 23 MPG combined. At 15,000 miles a year with $3.10/gal regular gas, that works out to about $2,022 a year.

Which Buick Lacrosse/Allure year has the worst fuel economy?

The 2005 model, whose most efficient version is rated 21 MPG combined (about $2,214 a year to fuel).

What is the fuel economy of the latest Buick Lacrosse/Allure?

The 2010 Buick Lacrosse/Allure is rated up to 23 MPG combined.

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