The new ClS63 … basically it is a redesigned version of 2010 with 11 more horse power. Also there is a performance package which will add 30 hp and and 74 lb of lb-ft of torque. The 550 hp Benz can hit 60 in 4.4 seconds and is limited at 155 mph. Also the fuel economy has also went up to 16 mpg in the city and 20 mpg on the highway.
More: 2012 Mercedes CLS63 AMG Auto Debut