2020 BMW M340I fuel economy
The EPA lists 2 versions of the 2020 BMW M340I. Combined fuel economy ranges from 25 to 25 MPG; the most efficient version is rated 22 city / 30 highway.
At a glance
- Combined
- 25 MPG
- City and highway
- 22 and 30 most efficient version
- Yearly fuel cost
- $3,300 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| M340i Automatic (S8) | 6-cyl 3.0L | Rear-Wheel Drive | 22 | 30 | 25 MPG | $3,300 |
| M340i xDrive Automatic (S8) | 6-cyl 3.0L | All-Wheel Drive | 22 | 30 | 25 MPG | $3,300 |
At EPA assumptions, the most efficient version costs about $3,300 per year in fuel.