Facelifted M5 is already testing with Neue Klasse styling, hinting at a sharper look without changing its core performance formula BMW debuted the all-new i3 electric 3-Series this week, and the automaker isn’t wasting any time giving the M5 super-sedan a sprinkle of the same Neue Klasse style. Fresh spy shots out of Germany show both sedan and Touring wagon prototypes of the fa... [2703 chars]