Photo: Buick LaCrosse by Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Buick · model year 2005
2005 Buick Lacrosse/Allure
Midsize · Front-Wheel Drive · Gas · EPA class: Midsize Cars
EPA figures · 2005fueleconomy.gov
20MPG combined
17/25MPG city / highway
$3,350fuel a year
444 g CO₂ per mile 3.6 L 6-cyl Automatic 4-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 20 MPG
- City MPG
- 17 MPG
- Highway MPG
- 25 MPG
- Annual fuel cost
- $3,350
- Tailpipe CO₂
- 444 g per mile
- Model year
- 2005
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- Front-Wheel Drive
- Engine
- 3.6 L 6-cyl
- Transmission
- Automatic 4-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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2005 Buick Century
21 MPG · $3,200 fuel a year 2005 Buick Lacrosse/Allure
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