Mercedes Previews SLS AMG Roadster Five Months ahead of Frankfurt Debut

Even though we expected the roadster version of Mercedes' SLS AMG supercar to be revealed at the recent New York auto show, the German automaker took the decision to perform the world premiere of its flagship drop top model at the upcoming Frankfurt motor show this September. Along with the announcement Mercedes also released the most revealing photos of the new SLS AMG Roadster so far, though