The AMG C63 Cabriolet is powered by a hand-built 4.0-liter twin-turbocharged V8 engine that produces 469 horsepower and 479 lb-ft of torque, or 503 horsepower and 516 lb-ft of torque in the higher-performance S model. The engine is paired with a seven-speed automatic transmission and rear-wheel drive, providing exceptional power and acceleration.