Audi Sport Quattro S1 Group B Sound – Rally Legend 2013
This video is about one of the most amazing rally cars ever made: the Audi Sport Quattro S1. The car was firstly introduced in 1985 during the 1000 Lakes rally and raced in the Group B rally class. The car is moved by a turbocharged 2.1 liter 5-cylinder engine with a power around 540 bhp at 7500 rpm and a max torque of 590 Nm at 5500 rpm.