BMW turns performance up a notch for its diminutive M135i xDrive
(October 25, 2021) MUNICH, Germany — BMW has honed the track-inspired characteristics of its four-cylinder high-performance model for the premium compact segment. Detail upgrades to its chassis components endow the BMW M135i xDrive with noticeably enhanced performance qualities. And the retuned drive soundtrack in the cabin makes the driving experience even more emotionally engaging.