| # | Rider | Age | Bike | Team |
|---|---|---|---|---|
| 1 |  Raymond ROCHE | 34 |  Ducati 888 | Corse Ducati Lucchinelli |
| 2 |  Fabrizio PIROVANO | 31 | Yamaha OW01 | BYRD-Yamaha-CP Racing |
| 3 |  Stéphane MERTENS | 32 |  Ducati 851 | Total Wanty Stéphane Mertens Racing |
| 4 |  Rob PHILLIS | 35 | Kawasaki ZXR750 | Team Kawasaki |
| 5 |  Carl FOGARTY | 25 | Honda RC30 | Silkolene Honda Britain |
| 7 | Terry RYMER | 24 |  Yamaha OW01 | Team Loctite Yamaha |
| 8 | Baldassarre MONTI | 30 | Honda RC30 | Team Rumi |
| 9 | Giancarlo FALAPPA | 28 | Ducati 888 | Corse Ducati Lucchinelli |
| 10 |  Jari SUHONEN | 24 | Yamaha OW01 | Arwidson Yamaha Team |
| 17 |  Udo MARK | 27 | Yamaha OW01 | Mitsui Yamaha Racing Team |
| 23 |  Doug POLEN | 30 | Ducati 851 | Corse Ducati Lucchinelli |
| 24 |  Jeffry DE VRIES | 26 | Yamaha OW01 | Yamaha Racing Team Henk de Vries |
| 25 | Davide TARDOZZI | 32 | Ducati 888 | Grottini Divisione Corse |
| 27 | Fred MERKEL | 28 | Honda RC30 | Team Rumi |
| 30 |  Juan LÓPEZ MELLA | 26 | Honda RC30 | |
| 31 |  Huby MEIER | ? | Honda RC30 | Team Nock |
| 32 | René DELABY | 34 | Honda RC30 | Team Wanty |
| 33 |  Árpád HARMATI | 28 | Honda RC30 | Eagle Racing Team |
| 34 | Massimo MEREGALLI | 20 | Yamaha OW01 | BYRD-Yamaha-CP Racing |
| 35 | Peter RUBATTO | 35 | Yamaha OW01 | Yamaha-Laaks Racing Team |
| 36 | Anton HEILER | 32 | Yamaha OW01 | Yamaha Emonts Racing Team |
| 37 | Andreas HOFMANN | 35 | Kawasaki ZXR750 | Team Green Kawasaki Deutschland |
| 38 | Aldeo PRESCIUTTI | 30 | Kawasaki ZXR750 | |
| 39 | Peter KRUMMENACHER | 30 | Honda RC30 | Heidelberger Honda Center |
| 40 | Walter AMMANN | ? | Yamaha OW01 | Keller TM Team Schweiz |
| 41 | Steve MANLEY | 31 |  Yamaha OW01 | |
| 42 |  Christian ZWEDORN | 25 | Honda RC30 | Eagle Racing Team |
| 43 | Massimo BROCCOLI | 33 | Kawasaki ZXR750 | |
| 44 | Stefan KLABACHER | 32 | Honda RC30 | |
| 45 | Josef DOPPLER | 32 | Honda RC30 | MSC Sierning |
| 46 | Karl DAUER | 31 | Suzuki GSX-R750 | Zweirad Neffe |
| 47 | Anton RECHBERGER | 33 | Yamaha OW01 | |
| 48 | Daniel AMATRIAÍN | 23 | Honda RC30 | Team Dholda Honda |
| 49 | Andreas MEKLAU | 24 | Honda RC30 | Austrian Racing Company |
| 50 | Edgar SCHNYDER | ? | Ducati 851 | Bot Workshop |
| 51 | Bruno BONHUIL | 31 | Yamaha OW01 | Motor Team Development |
| 52 | André LUSSIANA | 34 | Honda RC30 | |
| 53 | Yannick LE GAUDU | 35 | Yamaha OW01 | |
| 58 | Luis Carlos MAUREL | 24 | Yamaha OW01 | Accion Yamaha |
| 59 | Michael KAPLAN | ? | Ducati 888 | Riegl Power Production |
| 60 | Wolfgang HAMBACH | ? | Kawasaki ZXR750 | Team Green Kawasaki Deutschland |
| 61 | Anton GRUSCHKA | 27 | Suzuki GSX-R750 | Hypersports Röhrer Racing |
| 62 | Urs ZWICKER | ? | Yamaha OW01 | Keller TM Team Schweiz |
| 63 | Hanspeter BOLLIGER | 36 | Kawasaki ZXR750 | Team Bolliger |
| 64 | Adriano NARDUCCI | 34 | Ducati 851 | |
| 65 | Urs MEIER | ? | Honda RC30 | White Endurance Team |
| 66 | Hermann PERREN | ? | Kawasaki ZXR750 | Kawasaki Suisse Team |
| 68 | Christian LAVIEILLE | 25 | Ducati 888 | |
| 71 |  Russell Lee WOOD | 26 | Bimota Tesi 1D | Bimota Experience |
| 73 | Franz PFEFFERKORN | 32 | Kawasaki ZXR750 | Team Kawasaki Austria |
| 74 | Bruno BAMMERT | ? | Yamaha OW01 | IXS Motorradmode |
| 76 | Sven SEIDEL | 28 | Suzuki GSX-R750 | Suzuki Deutschland |
| 81 | Karl TRUCHSESS | 26 | Kawasaki ZXR750 | |
| 82 | Virginio FERRARI | 38 | Kawasaki ZXR750 | RB Moto Kawasaki Italia |
| 83 | Fabrizio FURLAN | 24 | Honda RC30 | Team Rumi |
| 94 | Christophe GUYOT | 28 | Honda RC30 | |
| 99 | Jean Yves MOUNIER | 30 | Yamaha OW01 |
1991-06-28 to 1991-06-30
World Superbike Austrian Round
Österreichring (Permanent circuit, 5.8530 km)
Attendance: 25,000
Event permit: IMN 02/6
Timekeepers: Zeitnehmung Steiermark
Entries: ? / Practised: 56 / Qualified: 36
Sessions
Entry list
Struck out text denotes riders on entry list who did not participate.
Sources:
Official results/ 1991-xx-xx Screensport TV coverage/ Cycle News 1991-06-26 pg4/ Cycle News 1991-07-10 pg2/ Cycle News 1991-07-17 pg30-31/ El Mundo Deportivo 1991-06-29 pg45/ El Mundo Deportivo 1991-07-02 pg44/ France Moto Magazine 1991-08 pg13/ Le Soir 1991-06-28 pg23/ Le Soir 1991-07-01 pg26/ Moto Revue n2996 pg17/ Moto Revue n2999 pg36-37/ MOTOR SPORT aktuell 1991-06-19 pg46/ MOTOR SPORT aktuell 1991-06-26 pg17/ MOTOR SPORT aktuell 1991-07-03 pg14-15/ Photos by Pierluigi Capotondi