BMW M340i MPG
22 BMW M340is have provided 362 thousand miles of real world fuel economy & MPG data.
Click here to view only the BMW M340is with MPG currently participating in our fuel tracking program.
BMW M340is For Sale Nearby
- 2025
- 31.1 Avg MPG
- 3 Vehicles
- 3 Fuel-ups
- 1,017 Miles Tracked
- View All 2025 BMW M340is
- 2020
- 23.4 Avg MPG
- 19 Vehicles
- 1,387 Fuel-ups
- 360,715 Miles Tracked
- View All 2020 BMW M340is
