Cadillac has pulled the covers off of its flagship performance sedan several weeks ahead of its official public debut at the 2015 North American International Auto Show in Detroit. Like its predecessor, the new CTS-V does not disappoint. Meant to go head-to-head with the BMW M5 and Mercedes-Benz E63 AMG, the CTS-V builds on an already lightweight, sophisticated platform to create what looks to be a phenomenal automobile.