From what we know, at first it will be available in a S350 BlueTEC variant featuring a V6 3.0-liter diesel rated at 258 HP (190 kW) and 457 lb-ft (620 Nm) of torque, enough for a 0-62 mph (0-100 km/h) in 6.8 seconds and a top speed of 155 mph (250 km/h).
S500 will make use of a V8 4.7-liter gasoline mill churning 455 HP (335 kW) and 516 lb-ft (700 Nm) of torque. It will hit 62 mph (100 km/h) in 4.8 seconds and a top speed of 155 mph (250 km/h).
The S400 Hybrid is going to have a hybridized V6 3.5-liter with 306 HP (225 kW) and 273 lb-ft (370 Nm). 0-62 mph should take 6.8 seconds and top speed will be 155 mph (250 km/h).
Mercedes Benz S Class 2014
June 11th 2013