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

24Best combined MPG2018 model year
2018–2020Model years3 with EPA ratings
3Rated configurationsDrive, transmission and engine
2 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2018 24 MPG
2019 24 MPG
2020 24 MPG
1 configuration.
All-Wheel Drive · Automatic (S8)
Premium gasoline · Small Station Wagons
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S8)
Premium gasoline · Small Station Wagons
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S8)
Premium gasoline · Small Station Wagons
- Combined MPG
- 24
- Engine displacement
- 2.0 L
- Cylinders
- 4