It wasn’t a joke, but it turns out that when Autoblog discovered the patent filing for a four-door SLS AMG, we stumbled on drawings that were merely part of the development process and not a car intended for production. In February, when we came across the schematic, it was wondered if Mercedes-Benz had another platform utilizing experiment planned – and frankly, based on the sales of the SLS AMG, the idea that such a car was being considered wasn’t nearly as outrageous as the look of the four-door car itself. Funk Flex