Raced in more than 20 race series around the world, including the Porsche GT3 Cup in the United States and the Porsche Mobil 1 Supercup in support of the FIA Formula One World Championship, the Porsche 911 GT3 Cup is the world’s most produced and most used GT race car. As such the Porsche GT3 Cup has been the vehicle that launched the professional careers of sports car champions like Sven Müller, Philipp Eng, Richard Westbrook, René Rast, Nicki Thiim, Earl Bamber and Jörg Bergmeister. With its potent, aluminum 4 liter flat 6 installed in the rear of its 1200 kg chassis, the Porsche 911 GT3 Cup is a demanding car to master, but one which delivers ample rewards to those who do. – iRacing.com
GT3s have proven to be some of the most popular road racing cars in the world in recent years, and few brands have quite the road racing pedigree of Porsche. It should stand as no surprise, then, that the Porsche 911 GT3 R is both a beloved and successful piece of kit. Immediately successful out of the gate thanks to a win in its first attempt at the Bathurst 12 Hour, you can find the 911 GT3 R running at the front of the field everywhere from the IMSA WeatherTech SportsCar Championship to the Intercontinental GT Challenge. The 4.0-liter flat-six boxer engine produces a whopping 500 horsepower, more than enough to propel you to the front of the pack! – iRacing.com