The Mercedes-Benz SLS AMG Roadster has 6.3-liter V8 with a peak output of 563 hp at 6,800 rpm. The convertible Mercedes-Benz Roadster accelerates from zero to 60 mph in 3.7 seconds. The Mercedes-Benz SLS AMG Roadster consumes 13.2 liters per 100 kilometers, corresponding to CO2 emissions of 308…