G82 BMW M4 teased on track ahead of September debut – 3L turbo straight-six; up to 510 PS; 6MT, 8AT
https://youtu.be/wg-0Fck_fbY After giving us a taste of the upcoming G80 BMW M3 last week, the German carmaker has now dropped another video featuring the G82 BMW M4 lapping the Sachsenring in Germany. …