2013 GP3 Series
[de] GP3-Serie 2013
[es] Temporada 2013 de GP3 Series
[fi] GP3-kausi 2013
[fr] Championnat de GP3 Series 2013
[hu] 2013-as GP3-szezon
[it] GP3 Series 2013
[lv] 2013. gada GP3 sezona
[nl] GP3-seizoen 2013
[pl] Seria GP3 – sezon 2013
[pt] Temporada da GP3 Series de 2013