2018 Buick Regal Tourx
The EPA rates the 2018 Buick Regal Tourx at 24 MPG combined (21 city / 29 highway).
At a glance
- Fuel economy
- 24 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Fuel economy
The EPA rates the 2018 Buick Regal Tourx at 24 MPG combined (21 city / 29 highway).