HWA AG’s motor racing segment competes in the popular German Touring Car Championship (DTM). HWA AG is responsible for all activities, including the development and construction of the Mercedes-Benz DTM racing cars, and the operation of the racing team. The GT3 racing version of the Mercedes-Benz SLS AMG was developed and produced by HWA AG in close cooperation with Mercedes-AMG. Subsequently HWA AG have also developed the Mercedes-AMG GT3 and the Mercedes-AMG GT4. All of these cars are built by HWA AG and then delivered to customer teams around the world.