This time wee have a acceleration and Start Up video of the new Audi RS4 Avant with 2.9L Bi-Turbo V6 engine! , The car is powered by 2.9-liter V6 BiTurbo with 450 HP and 600 Nm of torque!

Watch the video and listen to this awesome stock 450HP Audi RS4 below and leave a comment or share this one with your friends! Follow us also on Facebook.