BMW Trailing Arm Fails and makes car ROLLOVER at 80MPH! Crashes by turboandstance - May 30, 2017October 3, 2020 BMW's are often used as a race car on the track. Most of them are in immaculate state, because the cars have to be safe on the track! Here we have a E46 that has been prepped for the track failing big! The Trailing arm fails and makes the car