V12 Maybach is apparently now limited to the top model alone, meaning the S 63 AMG has been rendered obsolete. 

Riding This Ultimate 600 Horse Go-anywhere Monster Outs Your Inner Garbage Boss! The Cape Northwester is an incredible thing. Some say it’s the perfect storm. Blasting inland off the chilly Atlantic, it drives the rain almost horizontally, sometimes for days on end. Perfect conditions for us to take delivery of our mad 600 horse Mercedes-AMG [...] More »