Who Wins This Drag Race Between An Audi RS5 Vs BMW M4 Vs BMW E92 M3? Article Written by : Legendary Videos Who is the fastest at the end? Is this BMW M4, BMW E92 M3 or Audi RS5? Auto Express gives us the answer to this question in the video in high resolution. Sit back and enjoy this short video clip. NEXT PAGE Unbelievable. Want another video like that? Check out the one below.