What is the relationship between Porsche and Audi?

[Sawyer]

Porsche and Audi are both automotive brands under the Volkswagen Group in Germany. Here is the relevant information: 1. Porsche: Porsche, also known as Porshce, is an automotive brand under the Volkswagen Group in Germany. Its headquarters is located in Stuttgart, Germany, and it is one of the main representatives of European and American automobiles. The main models include the 911, Boxster, Cayman, Panamera, Cayenne, and Macan. 2. Audi: Audi is an automotive brand under Audi AG, a subsidiary of the Volkswagen Group in Germany. The company's headquarters is located in Ingolstadt, Germany, and it has subsidiaries in many countries, including China. The main models include the A1, A3, A4, A5, A6, A7, A8, Q1, Q2, Q3, Q5, Q7, Q8, TT, R8, as well as the S and RS performance series.