Audi S1 Revealed With Scowling Face and 231HP By Luke Vandezande Feb 12 2014 Share this Article Tweet The latest and smallest Audi S model was officially revealed today, set to compete against the Mercedes A45 AMG. Continue Reading... Filed under: Audi Auto Show News Featured Articles German HatchbacksTags: 2014 Geneva Auto Show, 2014 geneva motor show, 2015 Audi S1, Audi, audi s1, hatchback, small cars, Sub compacts, supermini