2025 M340i Xdrive Sedan Release Date. Expect 29 mpg combined and 26 mpg. The 330i xdrive starts at $48,675, the m340i at $60,775, and the m340i.

The m340i xdrive and 330i xdrive achieve nearly identical fuel economy numbers. The global release date for the 2025 bmw 3 series has been set for july 2025.