The 1999 Frankfurt International Motor Show (IAA) marked the final Frankfurt exhibition of the twentieth century and served as an important milestone for Audi as the brand entered a new era of technology, design and global expansion.
The Audi Forschungsauto, unveiled at the 1981 Frankfurt International Motor Show (IAA), was an experimental research vehicle developed as part of a German federal initiative to advance automotive efficiency, materials innovation and environmental compatibility.
The Audi Asso di Picche is a 1973 concept car developed by Italdesign under the direction of Giorgetto Giugiaro, with construction undertaken by Karmann.