Prototype BMW M4 GTS 2016 2017 speed and sound test at the Nürburgring Nordschleife
2015-11-03 54 Dailymotion
26.08.2015 Prototype BMW M4 GTS F82 2016 2017 Erlkönig Nordschleife Nurburgring Nürburgring industry cars spied testing spotted testing. Industrie Pool