2009 Cadillac CTS-V Specs Made Official, Gets 556 HP

We knew the new super-spec 2009 Cadillac CTS-V would be getting some impressive output numbers, and today the official figures are out — 556 HP at 6,100 RPM and 551 lb-ft of torque at 3,800 RPM. With those bitchin' numbers, the CTS-V will be doing 0-60 MPH in a lightning fast 3.9 seconds, with a standing quarter mile… » 6/09/08 12:45pm 6/09/08 12:45pm