The Audi Cup is an annual two-day pre-season football tournament held at Allianz Arena in Munich, Germany. It is similar in style to the Amsterdam Tournament held by Ajax, and is hosted by Bundesliga side Bayern Munich. The inaugural tournament took place in late July 2009. The tournament involves 4 teams including Bayern Munich and has 4 matches, all played at Bayern Munich's Allianz Arena. The games take place over 2 or 3 days in July or August.