1990 FIM Diesel Jeans Superbike World Championship

Points system

Riders Championship: 1st: 20; 2nd: 17; 3rd: 15; 4th: 13; 5th: 11; 6th: 10; 7th: 9; 8th: 8; 9th: 7; 10th: 6; 11th: 5; 12th: 4; 13th: 3; 14th: 2; 15th: 1.
Manufacturers Championship: Points awarded to the highest placed finisher for each manufacturer, according to the same system as the Riders Championship.

Manufacturers Championship

P.ManufacturerTotalGapSpainJERSpainJERGreat BritainDONGreat BritainDONHungaryHUNHungaryHUNGermanyHOCGermanyHOCCanadaMOSCanadaMOSUSABRAUSABRAAustriaOSTAustriaOSTJapanSUGJapanSUGFranceLEMFranceLEMItalyMONItalyMONMalaysiaSHAMalaysiaSHAAustraliaPHIAustraliaPHINew ZealandMANNew ZealandMAN
1Honda4170171520152017202011152017172017151515171715131315138
2Ducati404-132020172017201517202017138172010202015101315118174
3Yamaha402-151010111315131711151313152015131710172020202020172017
4Kawasaki301-11613111396638152015152011101313171715201120
5Suzuki61-356671434111285612
6Bimota4-41313