MPGCheck

BMW M340i Sedan Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2026
29 MPG combined
Latest Model
2026
29 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2026Premium Hybrid273329$2,800Details →
2025Premium Hybrid273329$2,800Details →
2024Premium Hybrid233126$3,150Details →
2023Premium Hybrid233126$3,150Details →
2022Premium Hybrid233226$3,150Details →