Mercedes-AMG has unveiled the CLE 646 Spezialanfertigung, a limited-edition rear-wheel-drive V8 super coupe with 646bhp and 622lb ft of torque, of which only 30 will be made and are already sold out. Based on the CLE 53, it features a twin-turbo 4.0-litre M177 Evo engine, ceramic brakes, carbon fibre bodywork, and track-focused suspension, with a 0-62mph time of 3.9 seconds and top speed of 193mph.