2018 Porsche 911 GT2 RS - The current Porsche 911 Carrera lineup is made up of 23 different variants and the 911 GT2 RS is the top dog. It is the fastest, most powerful 911 Porsche has ever made, and it is the current lap record holder for production cars on the famous North Loop of the Nurburgring where it even beat the time set by Porsche’s own 918 Spyder supercar.