German car manufacturer AUDI and Opel are two of the most well-known brands in the automotive industry. AUDI, founded in 1909, is a luxury car brand owned by Volkswagen Group and headquartered in Ingolstadt, Germany. Opel, founded in 1862, is a mass-market car brand owned by Groupe PSA and headquartered in Rüsselsheim, Germany. Both companies have a long history of producing reliable and stylish vehicles.