Below we report a wide selection of the images released by Audi on the occasion of its 100th anniversary. The 'Anniversary Design Magazine' label groups historical photos of prototypes and designcenters, pictures from the models of the last 30 years and a number of previously unseen design sketches.

1923 Streamlined Design	1930s Audi Design Center	1930s Auto Union Technical Director William Werner
1938 855 Spezial Roadster	1938 Audi Typ D	1939 Auto Union DKW F9 Prototype
1951 Auto Union FX Microcar Concept	1951 Auto Union STM Concept	1956 DKW3 By Pininfarina

Audi Avus quattro - the basic design is reminiscent of the streamline cars of the 30s. The design features slim-waisted styling and a large NACA duct on the glass passenger cockpit

1991 Audi Quattro Spyder

The showcar Audi AI2 Open End with roll-top was presented at Tokyo in 1997. It was also called "Light Blue".

Stefan Sielaff Leads Audi Design Since 2006	Wolfgang Egger Audi Group Head Of Design	Wolfgang Egger Sketching

(Source: Audi)