Mercedes-Benz is adding even more mojo to the SLK roadster for 2012, launching the most powerful version of its long-running sports car. Dressed in AMG trim, the SLK gets an even angrier look and ...

We’ve already brought you the news on the 2012 Mercedes-Benz SLK 55 AMG, but after an early leak over the weekend, the German company came out with an official release and plenty of photos ...