2025 Bmw M340i Vs M440i Performance. Come join the discussion about bimmerfest events, production numbers, programming, performance,. Like anything in life, there are pros and cons to this car, but ultimately, we prefer it to the m340i.

Compare performance of bmw m340i xdrive (g20 387 ps) and bmw m440i xdrive. A forum community dedicated to bmw owners and enthusiasts.