Audi Quattro - Wikipedia, the free encyclopedia
1 Background 2 Production history 2.1 European market 2.2 North American market 3 Audi quattro Spyder concept (1991) 4 Audi quattro concept (2010) 5 Audi Sport quattro concept (2013) 6 Motorsport 6.1 Quattro - A1 and A2 evolutions 6.2 Sport Quattro 6.3 Sp...