Photos Spy Shots: BMW 4 Series Coupe M Sport Autoblog Staff Aug 8, 2013 Spy Shots: BMW 4 Series Coupe M Sport Spy Shots: BMW 4 Series Coupe M Sport testing at the Nürburgring. Spy Shots: BMW 4 Series Coupe M Sport Spy Shots: BMW 4 Series Coupe M Sport testing at the Nürburgring. open fullscreen close fullscreen facebook twitter email reddit linkedin pinterest List