The four rings of the Audi logo are cross-connected. In Chinese mainland, Audi cars were nicknamed "Tetracycline". At present, Audi's new logo is released, and the "four rings" are no longer connected. Audi, founded in 1899, is an internationally famous luxury car brand, enjoying a good reputation and good sales worldwide.

Historical background of Audi logo

Audi's history of manufacturing cars and motorcycles in Germany can be traced back to19th century. Originally located in Zwickau, Saxony-Audi and Horc, Chemny-Sigma Rover, and dkw of zschopau made outstanding contributions to the progress of German automobile industry at that time.

The four car companies merged into auto union ag on 1932. In terms of automobile output, the automobile alliance was the second largest automobile manufacturing company in Germany at that time, and its product logo was four connected rings, representing the four automobile companies involved in the merger. The four-ring symbol appeared for the first time in the world.

Reference to the above content: Baidu Encyclopedia-Audi Trademark