It began on 24 February at Phillip Island and finished on 20 October at the Circuito de Jerez after 14 rounds.
[2] In addition, pit stops with tyre changes were introduced in order to avoid races to be interrupted due to variable weather conditions.
[1][2] Tom Sykes was crowned champion after obtaining the third-place finish he needed to secure the title victory at Jerez.
[5] On 8 March 2013, the FIM issued a definitive calendar, confirming rounds at Portimão and Imola that were previously subject to contract, as well as introducing a round at Istanbul Park in September to complete a 15-round calendar.
[6] On 14 August 2013, the Indian round was cancelled due to "operational challenges" at the Buddh International Circuit.