In filings uncovered by CarBuzz, the German automaker has utilized for a new invention with the United States Patent and Trademark Office. Herein, the Bavarian manufacturer claims that existing devices are way too unwieldy. This is due to the fact most devices use a track rod to regulate the toe of every single rear wheel, but in this area, the automobile ought to also residence a subframe, an axle, and extra factors like a differential and side shafts. This limitations angles to, “at most five degrees,” states BMW. The resolution? An extra wheel carrier on every single hub, with every single showcasing an actuator on the lower portion that is taken care of by a grooved guide. In accordance to the files, this could enable for as a great deal as ten degrees of rear-wheel angle without having including to the area constraints of the rear subassembly.