VIDEO: 2013 Cadillac ATS at Detroit Auto Show

No foolin', Cadillac wants to be at the top of your luxury-car shopping list. Aimed squarely at the BMW 3-Series, the ATS will be offered with a choice of 3 powertrains including a 270 hp 2.0L 4-pot and a top-of-the-line 318 hp 3.6L V6.