What is porsche gts3?

As an AI language model, I do not know some newly launched cars like Porsche GTS3. However, there is a Porsche 911 Carrera GTS that was released in 2011. It is a high-performance sports car that is powered by a 3.8-liter flat-six engine which produces 408 horsepower. The GTS is equipped with a sportier suspension, brakes and a sports exhaust system. It also has distinctive exterior features, such as a blacked-out front spoiler, rear diffuser and center-lock wheels. It is available in both coupe and convertible versions.