The 2013 S-Class is a 4-door, 5-passenger SL, or SLSS, available in 6 trims, ranging from the S400 Hybrid to the S65 AMG.
Upon introduction, the S400 Hybrid is equipped with a standard 3.5-liter, V6, 295-horsepower, hybrid engine that achieves 19-mpg in the city and 25-mpg on the highway. A 7-speed a transmission with overdrive is standard. The S65 AMG is equipped with a standard 6.0-liter, V12, 621-horsepower, turbo engine that achieves 12-mpg in the city and 19-mpg on the highway. A 5-speed a transmission with overdrive is standard.