Discover the 2022 Porsche 911 GT3: Explore its features, view an extensive gallery with 19 photos. It's powered by a 4.0-liter six-cylinder naturally aspirated engine, delivering an impressive 502 horsepower. With a top speed of 198 mph (320 km/h), it promises an exhilarating ride.It accelerates from 0 to 100km/h in just 3.4 seconds seconds.