Bumblebee: The star Autobot reprises his role but unlike in the previous movie where he was based on the Camaro concept car, he's now sporting production model traits from the 2010 Chevrolet Camaro. Twenty-inch wheels and various SS model cues are donned by the 'bot. He's on display in Chicago as a 17-ft tall statue in Autobot form. Showed in Chicago Auto Show.