2017 BMW 320I
The EPA lists 3 versions of the 2017 BMW 320I. Combined fuel economy ranges from 27 to 28 MPG; the most efficient version is rated 23 city / 35 highway.
At a glance
- Fuel economy
- 27 to 28 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Fuel economy
The EPA lists 3 versions of the 2017 BMW 320I. Combined fuel economy ranges from 27 to 28 MPG; the most efficient version is rated 23 city / 35 highway.