The 2018 Porsche 911 GT3 is a high-performance sports car that features a 500 horsepower 4.0-liter flat-six engine, a 7-speed PDK dual-clutch transmission, and a top speed of 198 mph. It also features a lightweight body, a rear-axle steering system, and a track-tuned suspension for superior handling. The interior of the 911 GT3 is luxurious and well-appointed, with a host of modern technology and amenities.