Brabus PowerXtra B50 Hybrid is a Mercedes-Benz S500 Plug-In Hybrid on Steroids
27 May 2015, 13:02 UTC · By: Mircea Panait / The Brabus PowerXtra B50 Hybrid is a Mercedes-Benz S500 Plug-In Hybrid with more of everything: power, carbon fiber, Alcantara, iPads, whatever floats your boat