Buick
Regal eAssist
U.S. fuel economy and specifications from the EPA.
29Best combined MPG2013 model year
2012–2016Model years5 with EPA ratings
5Rated configurationsDrive, transmission and engine
2.4 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2012 28 MPG
2013 29 MPG
2014 28 MPG
2015 28 MPG
2016 28 MPG
1 configuration.
Front-Wheel Drive · Automatic (S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 28
- Engine displacement
- 2.4 L
- Cylinders
- 4
Front-Wheel Drive · Automatic (S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 28
- Engine displacement
- 2.4 L
- Cylinders
- 4
Front-Wheel Drive · Automatic (S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 28
- Engine displacement
- 2.4 L
- Cylinders
- 4
Front-Wheel Drive · Automatic (S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 29
- Engine displacement
- 2.4 L
- Cylinders
- 4
Front-Wheel Drive · Automatic (AV-S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 28
- Engine displacement
- 2.4 L
- Cylinders
- 4