 2013 was scheduled to be the last season in which teams compete with the third-generation GP2 car — the Dallara GP2/11 — which was introduced in 2011, but series organisers decided to keep the GP2/11 for another three-year cycle in a bid to keep costs down.The season saw 10 different winners.Champion Fabio Leimer took 3 race wins, as runner-up Sam Bird took 5 victories, Jolyon Palmer took 2 race wins, as did Jon Lancaster.