The 2013 Cadillac ATS Earns more Hardware at the Chicago Auto Show! The Cadillac ATS compact luxury sport sedan received the 2013 "Best of the Year" Drivers' Choice award by PBS' MotorWeek, the longest-running automotive program on television. The list of accolades continues to grow for the ATS, which was named Car of the Year by Esquire, Autobytel Luxury Car of the Year and Motor Press Guild Vehicle of the Year, among others.