The first prototype was powered by an 2.4 16v Manta 400 Engine, this Engine was also used at the Paris > Dakar. For Group B / S it was planed to use an 1.8 16v Turbo Zakspeed engine with 650 PS and in Overboost up to 1000 PS. In british Rallycross, also in the car from this video, were an Manta 400 Engine modified from 2.4 to 2.1 fitted with an BMW F1 Turbocharger.
Ez lehet odaverhetett volna az Audi meg a Lancia-nak, a Group B-nél.