Buick
LaCrosse AWD
U.S. fuel economy and specifications from the EPA.
23Best combined MPG2017 model year
2011–2019Model years9 with EPA ratings
9Rated configurationsDrive, transmission and engine
3.6 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2011 20 MPG
2012 20 MPG
2013 20 MPG
2014 20 MPG
2015 20 MPG
2016 20 MPG
2017 23 MPG
2018 23 MPG
2019 23 MPG
1 configuration.
All-Wheel Drive · Automatic (S9)
Regular gasoline · Midsize Cars
- Combined MPG
- 23
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S9)
Regular gasoline · Midsize Cars
- Combined MPG
- 23
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S8)
Regular gasoline · Midsize Cars
- Combined MPG
- 23
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Regular gasoline or E85 · Midsize Cars
- Combined MPG on regular gasoline
- 20
- Combined MPG on E85
- 15
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Regular gasoline or E85 · Midsize Cars
- Combined MPG on regular gasoline
- 20
- Combined MPG on E85
- 15
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Regular gasoline or E85 · Midsize Cars
- Combined MPG on regular gasoline
- 20
- Combined MPG on E85
- 14
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Regular gasoline or E85 · Midsize Cars
- Combined MPG on regular gasoline
- 20
- Combined MPG on E85
- 14
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Regular gasoline or E85 · Midsize Cars
- Combined MPG on regular gasoline
- 20
- Combined MPG on E85
- 14
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 20
- Engine displacement
- 3.6 L
- Cylinders
- 6