2024 M550i. The fastest tested bmw m550i is 2021 bmw m550i xdrive sedan (m performance)(ota update), which was able to go from 0 to 60 mph in 3.5 seconds. Build and price based on engine type, performance features, packages and custom design.
Research the 2023 bmw 5 series m550i xdrive with our expert reviews and ratings. 4 roadside assistance years / unlimited roadside assistance miles.