Pick a year below to open the full Buick LaCrosse page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Buick LaCrosse. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year Model Combined MPG City Highway Annual fuel cost
2019 2019 Buick LaCrosse 24 MPG 20 MPG 30 MPG $2,500
2018 2018 Buick LaCrosse 24 MPG 21 MPG 30 MPG $2,500
2017 2017 Buick LaCrosse 25 MPG 21 MPG 31 MPG $2,400
2016 2016 Buick LaCrosse 21 MPG 18 MPG 28 MPG $2,850
2015 2015 Buick LaCrosse 21 MPG 18 MPG 28 MPG $2,850
2014 2014 Buick LaCrosse 21 MPG 18 MPG 28 MPG $2,850
2013 2013 Buick LaCrosse 21 MPG 17 MPG 27 MPG $2,850
2012 2012 Buick LaCrosse 21 MPG 17 MPG 27 MPG $2,850
2011 2011 Buick LaCrosse 23 MPG 19 MPG 29 MPG $2,600

How the Buick LaCrosse compares against the Midsize Cars class

Buyers usually compare the Buick LaCrosse against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 2019 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.