A new car was introduced for the season as the Porsche 991 – the internal designation for the seventh-generation Porsche 911 – replaced the Porsche 997.
2013 ATP Challenger Tour | 2013 | Porsche | the season | 2013 ATP World Tour | 2013 Southeast Asian Games | 2013 ITF Women's Circuit | 2005 NFL season | Porsche 911 | 2013 WTA Tour | 1995 AFL season | 2013 Island Games | Eurovision Song Contest 2013 | season | 2005 World Touring Car Championship season | 2013 Mediterranean Games | 1994 NFL season | Big East Conference (1979–2013) | 2013 World Aquatics Championships | 2013–14 figure skating season | 2012 NFL season | 2009 NFL season | Miss Universe 2013 | Malaysian general election, 2013 | Australian federal election, 2013 | 2010 NFL season | 2006 NFL season | Ferdinand Porsche | 2013–14 NCAA Division I men's basketball season | 2006 Formula One season |