2014 Audi RS5 Cabriolet Takes V8 Power Topless By Luke Vandezande Jan 14 2013 Share this Article Tweet Needless to say, Audi’s RS5 is an exciting car thanks in no small part to its 4.2-liter naturally aspirated V8. Continue Reading... Filed under: Audi Auto Show News Convertibles Featured Articles GermanTags: 2013 Audi RS5 Cabriolet, 2013 detroit auto show, Convertibles, German, luxury, rs5, Sports Cars, tsi, v8