WRC Group B Rally Audi Quattro S1 Group B Rally Super Car driven by Walter Röhrl, Hannu Mikkola and Stig Blomqvist on the limit.2.1 Lt 5 cyl in-line 20 valve twin cam KKK turbo with anti-lag. 600 hp / 450 Nm. 1200kg 0-60 in 3.1 sec
