There is one huge glitch in the cabin, however: The left-central air vent is situated asymmetrically in the dash, crowded to the right by the instrument binnacle.

WSJ: 2013 Mercedes-Benz SL550 Review: The Beauty Is All on the Inside | Rumble Seat by Dan Neil

The exclusive character of these fenders is embodied by an integrated air vent made from clear-coated carbon fiber and a horizontal brace that spans the vent with embossed BRABUS signet and integrated LED lights.

ENGADGET: Brabus iBusiness luxury sedan puts an iPad at every seat, a Magic Mouse at every hide-covered armrest