BMW M340i MPG
24 BMW M340is have provided 373 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
- 27.9 Avg MPG
- 5 Vehicles
- 16 Fuel-ups
- 4,969 Miles Tracked
- View All 2025 BMW M340is
- 2020
- 23.4 Avg MPG
- 19 Vehicles
- 1,409 Fuel-ups
- 367,881 Miles Tracked
- View All 2020 BMW M340is
