Cadillac XTS: Lord Vader, your cool uncle's luxury sedan has arrived

With the 2013 Cadillac XTS, the General's luxury brand finally has a full-size sedan that fits in with its CTS-led future. Not only does it share the CTS' nouveau Art & Science exterior design language, but they manage to take things even further once you step inside. The XTS looks like it has the highest-quality… » 11/16/11 3:00am 11/16/11 3:00am