CCM-News, New York. Power. Speed. Agility. Three words that are synonymous with the American Muscle Car. But in spite of speed limits, the love for and influence of these loaded and tough vehicles is extremely appealing to top end car buyers in the United States. So it's no surprise that Mercedes-Benz unveiled its top of the line AMG roadster here at the 2012 New York Auto Show. The twelve-cylinder SL 65 AMG has an amazing power output of 630 horse power that accelerates this slick elegant roadster from 0 to 60 miles or 100 kilometers an hour in a mere 4 seconds. Wondering what AMG is? Well, it's the high performance division of Mercedes-Benz that refines almost every single model into a sports car.