Full review: http://www.autoexpress.co.uk/carreviews/firstdrives/256879/audi_a7_30_tdi.html
Is there such a thing as too much choice? Audi clearly doesn't think so. The German firm's range already consists of 20 different body styles, and now there's a new one to choose from -- the new, Mercedes CLS-rivalling A7 Sportback.
