BMW M6 F12 vs BMW M4 F82 - Acceleration 0-270km-h & Exhaust Sound

Car comparison test of BMW M6 F12 vs BMW M4 F82. We compare BMW M6 F12 vs BMW M4 F82 sounds, revs, acceleration 0-300km/h, power, sprint and exhaust sound. <br /> <br />Send me your car videos here: slizo3310@gmail.com