Head 2 Head S02 E09 Cadillac ATS 3.6 vs. BMW 335i vs. Mercedes-Benz C350

Motor Trend's Jonny Lieberman stages a rematch between the all-new Cadillac ATS and the BMW 3-Series. But this time, he trades the smaller engines and manual gear boxes for more power and automatic transmissions. And just to throw a wrench in things, he brought along the 2013 Mercedes-Benz C350.