Instead of the 5.5-liter V8 used in the standard model, Brabus would transfer the 5.0-liter V12 from the Mercedes-Benz W221 ...
With that V12 under the hood, the S600 was anything but ... Despite the heavyweight silhouette and robust proportions, the Mercedes-Benz S600 W221 could accelerate from 0 to 60 mph in 4.2 seconds ...