http://www.coupeaday.com/2011/07/25/1999-z3-coupe-alpine-white/ Patriotic M Coupes   This photo was posted on bimmerforums.com by Coupe Dejour . The red, white and blue M Coupes are perfect for Independence Day — not to mention that it’s a great photo. All 3 M Coupes in the shot appear to be S52s, given the flat M badges.