Mercedes-Benz has officially revealed the Mercedes-Benz CLS 63 AMG Shooting Brake . Have a look! This means power will come from a 5.5-liter bi-turbocharged V8 producing 530hp (537PS) at 5,500 rpm and 590 lb-ft (800Nm) from 2,000 to 4,500 rpm in standard trim with an optional Performance Package boosting these numbers to 556bhp (564PS) and...