The ’21 S-Class brings a host of technologies that Mercedes-Benz is banking on to re-establish it at the head of the luxury-car ranks among the Audi A8, BMW 7-Series, Lexus LS and Porsche Panamera.
Germany’s Federal Motor Transport Authority has been advised by Porsche of possible misconduct in its own engineering ranks involving gasoline engines fitted to Panamera and 911 models produced between 2008 and 2013.