Auto1 Group SE engages in the development of digital automotive platform for buying and selling used cars online. It operates through the Merchant and Retail segments. The Merchant segment sells used cars to car dealerships via Auto1.com. The Retail segment offers used cars to private customers via Autohero.com. The company was founded by Christian David Karl Bertermann and Hakan Koç in August 2012 and is headquartered in Berlin, Germany.