This is Mercedes-Maybach's "ultimate luxury" coupe

First Mercedes-Benz re-resurrected the Maybach name for a super-luxe version of the S-Class, and now it's taking a shot at a monstrous coupe. Billed as "ultimate luxury" the shadow-masked two-door is still more mystery than showroom model, with the German automaker playing it very coy with the details, though we've already seen enough to get excited. According to Mercedes, it's …