The Mercedes-Maybach SL 680 Monogram Series to arrive in Red Ambience and White Ambience versions Maybach SL changes to a two-seater with a softer suspension tune Uses the 577-hp twin-turbo V-8 from the Mercedes AMG SL 63 The Mercedes SL convertible is coming in for the Maybach treatment. On Friday during Monterey Car Week, the German luxury brand…