Powered by a 4.0-liter twin-turbo V8 under its long hood, the 2017 Mercedes-Benz C63 AMG is the probably the M4's worst nightmare. Curiously, this engine is offered in two potencies. Standard models feature 469 horsepower and 479 lb-ft of torque, but C63 S Cabriolets offer 503 ponies and 516 units of twist. Both are matched to a seven-speed automatic transmission.
Understnding the technology of the entire Mercedes Benz C Class Convertible range.
Driving the 2017 Mercedes Benz C63s AMG Convertible to demonstrate the impact of additional weight, reduced structural rigidity and a trick folding top have on a 503 HP Twin Turbo V8 German muscle car.