The Mercedes-Benz S-Model variant now with much improved performance comes with a V8 biturbo 5.5 Litre Engine : (1) The 2014 Mercedes CLS 63 AMG 4MATIC S-Model Coupé/Shooting Brake with All-Wheel Drive have a horsepower of 585[i.e. 430 kilo-Watts] at 5500 RPM and a top-torque of 720 Nm at 1750-5000 RPM, which helps it to accelerate from 0-100 km/hour in 3.6 seconds/3.7 seconds respectively with an electronically limited top speed of 250 km/hour and combined(city+highway) fuel efficiency of 9.61 km per liter / 9.43 km per liter respectively in the NEDC and CO2 emission of 243 grams per kilometer/248 grams per kilometer respectively.

 The S-Model is generating more power of 28 hp[i.e. 20 kilo-Watts] as compared to the below given AMG Performance models. The S-Model is featured with very attractive interior by providing grey contrast stitching on the AMG sports seats, the door centre panels, the door armrests and the centre console. It is loaded with Bang & Olufsen BeoSound AMG high-end surround sound system which is good addition to