Mercedes Benz 2017 S Class Cabriolet 63 Brabus for PetrolHeads with a 585 HP V8 which produces 900 Nm of torque. Mercedes Benz S63 AMG Cabriolet Brabus 0-100 km/h (62mph) can be reached in 4,2 seconds! The top speed VMAX is electronically limited to 250 km/h (155mph).