Brooklands, UK -- CCM News. The all new Mercedes-Benz CL-Class celebrated its World Premiere at Brooklands, the UK Mercedes-Benz World on Friday, July 2nd. With a perfected design through an impeccable sense of style, highly exclusive appointments and cutting-edge technology, the extensively remodeled Mercedes-Benz CL-Class sets the mark for automotive refinement. The newly designed 320 kW (435 hp) V8 biturbo engine of the CL 500 BlueEFFICIENCY consumes significantly less fuel and produces 23 percent less emissions than its predecessor.