The four rings in the Audi logo symbolize the unity and collaboration between these four brands that came together to form the Auto Union and eventually Audi.
5 Of The Best Car Brand Logos Of All Time + Design Tips - Kimp
Audi Logo History And Meaning Of The Audi Emblem
Car logo redesigns: the good, the bad and the ugly
Interesting Logo Evolution VW Vortex - Volkswagen Forum
Audi: Logo Meaning, Evolution, SVG, PNG and Company Overview - Car Brands Logos
97 years of History Of Audi Logo Design
History of Audi logo final – Noah Hermidas's ePortfolio
Audi Logo: Meaning, Evolution, and PNG Logo
Audi Logo History And Meaning Of The Audi Emblem