The 2013 Superstars Series was the tenth year and final season of the Superstars Series, an Italian-based touring car racing series, featuring the tenth edition of the Campionato Italiano Superstars (Italian Superstars Championship) and the seventh and final season year of the International Superstars Series. The season began at Monza on 7 April and finished at the ACI Vallelunga Circuit on 13 October, after eight rounds. Audi Sport Italia driver Gianni Morbidelli won both the Italian and International championships, with Mercedes-AMG Romeo Ferraris driver Vitantonio Liuzzi resulting runner-up.