Glad a M3 will continue to be an option. Not sure about the M4 name. Sure it is just a name, but brand names are a big deal, even if it doesn't always make logical sense. I hope BMW knows what they are doing with this.
Current: 2014 F10 M5
Previous: 2015 F80 M3, 2013 E92 M3, 2013 F10 M5, 2009 E90 M3, 1998 E36 M3