Two of BMW’s hottest 6-cylinder turbocharged engines—the single-turbo B58 and the twin-turbo S58—are taking the tuning world by storm, but what sets them apart? In this epic showdown, we pit the BMW Z4 M40i, powered by the versatile and refined B58, against the track-focused BMW M2, boasting the raw power of the S58. Both engines deliver exhilarating performance, but cater to entirely different driving experiences. Whether you’re all about daily driving thrills or chasing lap times, this video will help you decide: which engine is the ultimate pick for your needs? Watch now to find out!
