Buick
Regal AWD
U.S. fuel economy and specifications from the EPA.

24Best combined MPG2018 model year
2014–2020Model years7 with EPA ratings
10Rated configurationsDrive, transmission and engine
2–3.6 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2014 22 MPG
2015 22 MPG
2016 22 MPG
2017 22 MPG
2018 24 MPG
2019 24 MPG
2020 24 MPG
2 configurations.
All-Wheel Drive · Automatic (S8)
Premium gasoline · Midsize Cars
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S9)
Regular gasoline · Midsize Cars
- Combined MPG
- 22
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S9)
Regular gasoline · Midsize Cars
- Combined MPG
- 22
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S8)
Premium gasoline · Midsize Cars
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S8)
Premium gasoline · Large Cars
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S9)
Regular gasoline · Large Cars
- Combined MPG
- 22
- Engine displacement
- 3.6 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S6)
Premium gasoline · Midsize Cars
- Combined MPG
- 22
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 22
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 22
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S6)
Regular gasoline · Midsize Cars
- Combined MPG
- 22
- Engine displacement
- 2.0 L
- Cylinders
- 4