GT3 Class

The GT3 cars iRacing offers are built to FIA GT3 regulations, the technical standard governing series like the GT World Challenge, IMSA WeatherTech SportsCar Championship, and dozens of national championships worldwide. Manufacturers including Aston Martin, Audi, BMW, Ferrari, Lamborghini, McLaren, Mercedes-AMG, and Porsche are all represented, with the roster updated regularly as new-generation models arrive. GT3 is one of the most active and competitive classes on the service, with full-season official series running year-round.