2017 BMW 340I fuel economy
The EPA lists 4 versions of the 2017 BMW 340I. Combined fuel economy ranges from 23 to 25 MPG; the most efficient version is rated 21 city / 32 highway.
At a glance
- Combined
- 23 to 25 MPG depending on version
- City and highway
- 21 and 32 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 |
|---|---|---|---|---|---|---|
| 340i Automatic (S8) | 6-cyl 3.0L | Rear-Wheel Drive | 21 | 32 | 25 MPG | $3,300 |
| 340i xDrive Automatic (S8) | 6-cyl 3.0L | All-Wheel Drive | 21 | 31 | 25 MPG | $3,300 |
| 340i Manual 6-spd | 6-cyl 3.0L | Rear-Wheel Drive | 19 | 29 | 23 MPG | $3,550 |
| 340i xDrive Manual 6-spd | 6-cyl 3.0L | All-Wheel Drive | 19 | 29 | 23 MPG | $3,550 |
At EPA assumptions, the most efficient version costs about $3,300 per year in fuel, versus $3,550 for the least efficient.