LaCrosse eAssist
Front-Wheel Drive · Automatic (S6) · Midsize Cars
- MPG combined
- 29
- City / highway
- 25 / 35
- Engine
- 2.5L 4-cyl
- Fuel
- Regular
- Annual fuel cost
- $2,300
- Tailpipe CO₂
- 308 g/mi

The Buick LaCrosse has been sold in the US from 2011 to 2019, in 9 model years covered here. The 2019 line-up has 3 trims with 23–29 MPG combined.
Front-Wheel Drive · Automatic (S6) · Midsize Cars
Front-Wheel Drive · Automatic (S9) · Midsize Cars
All-Wheel Drive · Automatic (S9) · Midsize Cars
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.