The International Motor Show Germany (IAA) is an annual auto show held in Frankfurt, Germany. It is one of the most important auto shows in the world, showcasing the latest developments in the automotive industry. The IAA has been held since 1897 and is typically held every other year. The show features a wide range of vehicles from different manufacturers, including concept cars, production cars, and commercial vehicles. The show also includes a variety of events and activities such as test drives and car races.