Friday Video – Audi Sport Quattro S1

In anticipation of something special that’s coming to EngageSportMode next week, here’s a video featuring what is probably the most famous rally car ever; the Audi Quattro, shown here in short wheelbase Sport Quattro S1 form.  Quite frankly, we could spend hours listening to that five-cylinder Quattro sound, so we’re sure it’ll help you pass a few minutes on a Friday…