"Using the system is like monitoring a kid behind the wheel for the very first time. As any parent knows, it’s far more convenient and less stressful to simply drive yourself."- Consumer Reports' Jake Fischer
Tesla vehicles have a tendency to cut off other drivers when making lane changes, according to CR's tests. After changing lanes in heavy traffic, the Model 3 "often immediately applies the brakes to create space behind the follow car—this can be a rude surprise to the vehicle you cut off,” Fisher said.