Series organisers have anticipated that the new cars became up to three seconds per lap faster than the GP3/10 chassis;[3] these estimations proved to be accurate during pre-season testing at the Circuito do Estoril.
AER was selected as official engine supplier of GP3 Series began in 2013 until 2015 season.
[5] He had a thirty-point advantage on ART Grand Prix's Facu Regalia, who finished as runner-up.
Jack Harvey completed the top five, helping ART Grand Prix to claim the teams' championship.
The following teams and drivers competed in the 2013 season:[3] The official calendar for the 2013 series was unveiled on 19 December 2012.