2018 FIM Motocross Championship

The 2018 FIM Motocross World Championship is the 62nd FIM Motocross World Championship season. It includes 20 events, starting at Neuquen in Argentina on 4 March, and ending at Imola in Italy on 30 September. In the main MXGP class, Tony Cairoli is the defending champion after taking his ninth title in 2017. In the MX2 class, Pauls Jonass is the reigning champion, after taking his first world title in 2017.

Race Calendar and Results
A 20-round calendar for the 2018 season was announced on 25 October 2017.