Here they are again, Bob Lutz and Ed Welburn, giving you another teaser and a sneak peek at the upcoming 2008 Cadillac CTS Sedan. The 2008 Cadillac CTS Sedan will be unveiled officially at the NAIAS show in Detroit in a few weeks. The 2008 Cadillac CTS is expected to have a 3.6 liter V6 engine producing between 280 and 300 horsepower to stay in competition with Infiniti G35, BMW 3-Series and Lexus IS models. The car is due for launch later in 2007. They really have to stop with this blue sheet sneak peeks. Follow the jump for the previous shot.