Audi S1 Quattro by EPSmotorsport
Audi Quattro S1 V8 Twin Turbo Dyno Test EPS Motorsport Walter
Finally mapped the engine in the car, was good to check all the cars cooling system and also the oil system. Got to love the sound of a V8 going to 8000rpm
INSANE Audi Quattro Sport S1 1000 Lakes Group B Rally (Pure Engine Sound)
This is my favorite car of all time the monstrous S1 the sound the speed is like no other !!!
1005Hp Audi Quattro SWB // Retro Rides´ HillClimb Monster
Jeffry Sol and his outrageous Audi Quattro SWB (short-wheelbase) in a sonorous demonstration at Prescott Hillclimb in 2014 edition of Retro Rides Gathering. Pretty much the loudest Straight 5 engine in the world and an #HillclimbMonster in its own right