On this episode of Head 2 Head, Jonny Lieberman pits the supercharged 2011 Cadillac CTS-V Sport Wagon against the twin-turbo 2012 Mercedes-Benz E63 AMG Wagon....
John Hennessey test drives the 2009 Cadillac CTS-V 6-speed with Hennessey V700 upgrade at Lonestar Motorsports Park. www.HennesseyPerformance http www.TunerSchool.com
We take Cadillac's sleek 2012 CTS-V Coupe to the test track. Read full story here: www.motortrend.com Also find Motor Trend on: twitter.com facebook.com