2012 Mercedes-Benz SLK350 to start at $55,675

The Mercedes-Benz SLK roadster has received a substantial makeover for 2012, with reworked powertrains and more masculine sheetmetal. The SLK350's new 3.5-liter V6 helps back up that fresh dose of manliness with 302 horsepower and 273 pound-feet of torque, thanks to the addition of direct injection. Having driven the roadster, we found the upgrades help make the car more entertaining to drive,