Team | Constructor | Motorcycle | No. | Rider | Rounds | Rothmans-Honda Germany Team | Honda | Honda NSR250 | 1 | Anton Mang | 1–10 | Team Anton Mang | Honda | Honda NSR250 | ?? | Helmut Bradl | 1–3, 5–11, 13–15 | ?? | Jochen Schmid | 4, 6–15 | HB-Römer Team | Honda | Honda NSR250 | 2 | Reinhold Roth | 2–15 | Römer-TM Team | Aprilia-Rotax | Aprilia AF1 | 33 | Reinhold Roth | 2–12, 14–15 | Campsa Honda Team | Honda | Honda NSR250 | 3 | Sito Pons | All | Rothmans-Honda France | Honda | Honda NSR250 | 4 | Dominique Sarron | All | Team Ducados Ángel Nieto | Honda | Honda NSR250 | 5 | Carlos Cardús | 1–3, 7–15 | Honda RS250R Honda NSR250 | 32 | Alberto Puig | 1–6, 13, 15 | Team Aprilia | Aprilia | Aprilia AF-IV | 6 | Loris Reggiani | 1–5, 8–15 | Marlboro Yamaha Team Agostini | Yamaha | Yamaha YZR 250 | 7 | Luca Cadalora | All | Team Hein Gericke | Yamaha | Yamaha TZ 250 | 8 | Martin Wimmer | 2–9, 11–15 | Team Parisienne-Elf | Honda | Honda NSR250 | 9 | Jacques Cornu | All | Honda RS250R Honda NSR250 | 25 | Urs Lüzi | 1–11, 13–15 | Venemotos HB Yamaha | Yamaha | Yamaha YZR 250 | 10 | Carlos Lavado | 1–9, 12–15 | Ducados Yamaha Team | Yamaha | Yamaha YZR 250 | 11 | Joan Garriga | All | Ajinomoto-Honda/HRC | Honda | Honda NSR250 | 12 | Masahiro Shimizu | 3–15 | 15 | Masaru Kobayashi | 1 | HRC | Honda | Honda NSR250 | 65 | Jim Filice | 2 | ?? | Masumitsu Taguchi | 1 | ?? | Yamaha | Yamaha TZ 250 | 14 | Manfred Herweh | 3–10, 12, 14–15 | ?? | Défi-Rotax | ?? | 16 | Jean-François Baldé | 1, 3–5, 7–15 | Team Gauloises Blondes Yamaha Mobil 1 | Yamaha | Yamaha TZ 250 Yamaha YSR 250 | 17 | Jean-Philippe Ruggia | All | Team Italia | Aprilia | Aprilia AF-IV | 18 | Bruno Casanova | 1–8, 10–14 | Pileri Corse | Garelli | Garelli 250 GP | 19 | Paolo Casoli | 2–6, 9–14 | ?? | Aprilia-Rotax | Aprilia AF1 | 20 | Xavier Cardelús | 3, 5–11, 14 | Eckert Motorradtechnik | Honda | Honda RS250R | 22 | Jochen Schmid | 4, 6–15 | Team 7-Up/EMC | EMC-Rotax | ?? | 24 | Donnie McLeod | 9–11, 15 | Team Manoca | Yamaha | Yamaha TZ 250 | 26 | Iván Palazzese | 4, 7–8, 12–14 | Gazzaniga Rotax | Gazzaniga-Rotax | ?? | 28 | Maurizio Vitali | 3–11, 13–14 | Atomic Road Racing Team | Honda | Honda RS250R | 29 | Hans Lindner | 4, 6–7, 10, 12–14 | ?? | Aprilia-Rotax | Aprilia AF1 | 30 | August Auinger | All | Racing Team Docshop/Wevamed | Yamaha | Yamaha TZ 250 | 31 | Jean-Michel Mattioli | 1–5, 8–15 | 35 | Wilco Zeelenberg | 8–9 | 49 | René Deláby | 1–2, 4, 6, 10–11, 14 | Team San Remo | Honda | Honda RS250R | 34 | Stefano Caracchi | 3–15 | ?? | Yamaha | Yamaha TZ 250 | 36 | Jean Foray | 5–6, 8–9, 11, 13–15 | Team Hurst/East West | Honda Yamaha | Honda RS250R Yamaha TZ 250 | 37 43 | Garry Cowan | 3–4, 7–12, 14 | Schuh Racing Team | Yamaha | Yamaha TZ 250 | 37 | Hans Becker | 6–12, 14–15 | D Gallacher/Bradgate Containers | Yamaha | Yamaha TZ 250 | 41 | Kevin Mitchell | 1, 3–7, 11–12, 14 | Team Lucky Strike Roberts | Yamaha | Yamaha YZR 250 Yamaha TZ 250 | 44 80 27 | John Kocinski | 1–2, 5–6 | ?? | Yamaha | Yamaha TZ 250 | 44 | Guy Bertin | 3, 7, 9–11, 15 | NMC Renzo Pasolini | Yamaha | Yamaha TZ 250 | 45 | Massimo Matteoni | 3, 5, 7, 9–11, 14 | Kung Racing Team Schweiz | Yamaha | Yamaha TZ 250 | 47 | Urs Jücker | 5, 10–14 | Assmex | Yamaha | Yamaha TZ 250 | 52 | Wilco Zeelenberg | 12–13 | Team MacLean Camel | Honda | Honda NSR250 | 75 | Bubba Shobert | 2 | ?? | Honda | Honda RS250R | ?? | Bruno Bonhuil | 4, 6, 10–11, 13 | ?? | Fior-Rotax | ?? | ?? | Christian Boudinot | 6, 8, 10–12 | ?? | Honda | Honda RS250R | ?? | Helmut Bradl | 1–3, 5–11, 13–15 | ?? | Yamaha Honda | Yamaha TZ 250 Honda RS250R | ?? | Alain Bronec | 3–6, 9, 13 | ?? | Honda | Honda RS250R | ?? | Hervé Duffard | 6, 11 | Racing Team UCC | Yamaha | Yamaha TZ 250 | ?? | Toshihiko Honma | 1 | SNCF | Fior-Rotax | ?? | ?? | Thierry Rapicault | 11 | ?? | Yamaha | Yamaha TZ 250 | ?? | Ivan Troisi | 6–7, 9, 15 | Source: [5] | | Key | Regular Rider | Wildcard Rider | Replacement Rider | |