After the end of production of the 400 Porsche 924 Carrera GT road sports cars at the beginning of December 1980, a small evolution series of pure competitive cars was launched: the Porsche 924 Carrera GTS. The two-liter engine of the Porsche 924 Carrera GTS turbo-charged with a maximum of 1.0 bar and classified in Group 4 according to the FIA Regulations developed 245 hp (180 kW) at a speed of 6,250 revs./min. and accelerated from 0 to 100 km/h in 6.2 seconds.