Mercedes unveils a much improved CLS 63 AMG

Attention all lovers of executive cars with obscene amounts of power, the latest Mercedes-Benz CLS 63 AMG has arrived. Complete with a subtle shape redesign and 7-speed transmission, the latest top-of-the-range offering from Stuttgart features a ferocious 547 bhp 5.5-litre V8 bi-turbo powerplant. Crikey.