The GT C offers the most powerful Roadster package in the GT lineup, pushing out 550 hp and 502 lb-ft of torque. Other performance enhancements include wider rear tires, active aero, and an upgraded braking system with larger brake rotors. The interior of the GT C is fully loaded with a 12.3-inch driver display system, Nappa leather AMG sports seats, climate control, and a flat-bottom steering wheel with shift controls. Safety is taken care of via a series of active and passive systems, including auto brake assist, driver attention assist, and traffic sign recognition.