Tested: 2021 BMW M550i xDrive Has M5 Envy
Ingrained somewhere in the consciousness of car lovers everywhere is that V-8s matter. BMW M550i appears to agree and offers the V-8-hungry customer an entire menu section. There are 600- to 617-hp twin-turbo V-8s in M division vehicles (M5, M8, X5M, X6M), and the ufabet brand also sells a detuned 523-hp version