A fourth world championship in a row forHonda'sMick Doohan with another dominating performance. He brokeGiacomo Agostini's record for victories in one season with 12 wins.[1] It was also dominating year for Honda with eight of the top ten riders aboard Hondas.[1] TheYamaha andSuzuki teams were in disarray.[1]Kenny Roberts left Yamaha to start his own venture with a lightweight, three-cylinderModenas.[1]Wayne Rainey's team was left with the inconsistentNorifumi Abe andSete Gibernau, a rookie.[1]Daryl Beattie wasn't able to come back from head injuries and retired at the end of the year whileAnthony Gobert failed a drug test and was dismissed by the Suzuki team.[1] The Elf team soldiered on with their Swiss-Auto V4 butAprilia decided to pull their V twin from the 500 class at the end of the year.[1]
Max Biaggi had a harder time defending his title fromTetsuya Harada andRalf Waldmann, not clinching the title until the last race of the year.[1] A new star emerged from the 125 class withValentino Rossi winning 11 races for a commanding win on an Aprilia.[1]
As of 2025 it was the last season that only one manufacturer won every race in one season in the premier class to date.