2024 Bmw 440i Xdrive Review. And yet, just as subtle as a new 420d. 2021 bmw 4 series m440i xdrive 2dr coupe awd (3.0l 6cyl turbo gas/electric mild hybrid 8a) 12 of 12 people found this review helpful beauty is in the eye of the beholder.

Yep, it’s faster than the outgoing m4, thanks to awd traction. And yet, just as subtle as a new 420d.