Audi
released a variety of eye - catching models beginning in 2006, including the Q7, Audi's first luxury sport / utility vehicle; the
gorgeous R8 mid-engine sports car featuring quattro permanent four - wheel drive and an aluminum space - frame
body; and the iconic 2008 Audi TT coupe and roadster powered by transversely mounted four - cylinder turbo and a V - 6 engines.