← all 2017 BMW 340i xDrive trims
2017 BMW 340i xDrive — 3.0L 6-cyl, 6-spd manual, AWD
This 2017 BMW 340i xDrive (3.0L 6-cyl, 6-spd manual, AWD) takes premium gasoline. PREMIUM
23
MPG combined (19 city / 29 hwy)
$3,350
est. fuel cost / year (EPA, 15k mi)
391 g/mi
tailpipe CO₂
The EPA lists this trim as premium because that's the fuel the manufacturer specified for its mileage test. Many such engines will run on regular with slightly lower power and MPG — but check your owner's manual to see whether premium is required or just recommended.
Other 2017 BMW 340i xDrive trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.0L 6-cyl, S8 automatic, AWD | PREMIUM | 25 | $3,100 |
EPA fuel type: Premium · class: Compact Cars · retrieved 2026-06-14.