825HP Audi RS6 Avant C8 Black Mamba II vs 730HP Audi RS6 C7 GDR Performance

During SCC500 Rolling50 1000 and Half Mile I have filmed this 825HP Audi RS6 Avant C8 Black Mamba II doing several drag races against other tuned cars. Top speed during the Rolling50 1000 was 279.90 km/h. Top speed during the half mile was 263.97 km/h. Join my Notification Squad: click the Bell ? Make sure you like and comment the video, but also subscribe to the channel! *Michael - Automotive Mike* Socials: ?? https://www.facebook.com/AutomotiveMike ?? https://www.instagram.com/automotive_mike