# Grand Prix-wegrace van Australië 1991

De Grand Prix-wegrace van Australië 1991 was de tweede race van het wereldkampioenschap wegrace-seizoen 1991. De race werd verreden op 7 april 1991 op het Circuit Eastern Creek in Eastern Creek, Australië.

## Uitslag
### 500 cc

| Pos | Rijder | Constructeur | Ronden | Tijd | Grid | Punten |
| 1 | Wayne Rainey | Yamaha | 32 | 49:14.411 | 1 | 20 |
| 2 | Mick Doohan | Honda | 32 | +2.549 | 3 | 17 |
| 3 | John Kocinski | Yamaha | 32 | +9.457 | 4 | 15 |
| 4 | Wayne Gardner | Honda | 32 | +24.437 | 2 | 13 |
| 5 | Kevin Schwantz | Suzuki | 32 | +29.177 | 6 | 11 |
| 6 | Eddie Lawson | Cagiva | 32 | +31.155 | 5 | 10 |
| 7 | Jean-Philippe Ruggia | Yamaha | 32 | +37.849 | 9 | 9 |
| 8 | Alex Barros | Cagiva | 32 | +59.646 | 7 | 8 |
| 9 | Adrien Morillas | Yamaha | 32 | +59.702 | 10 | 7 |
| 10 | Didier de Radiguès | Suzuki | 32 | +1:01.652 | 12 | 6 |
| 11 | Kevin Magee | Suzuki | 32 | +1:20.599 | 11 | 5 |
| 12 | Doug Chandler | Yamaha | 32 | +1:28.598 | 13 | 4 |
| 13 | Eddie Laycock | Yamaha | 31 | +1 ronde | 15 | 3 |
| 14 | Cees Doorakkers | Honda | 30 | +2 ronden | 16 | 2 |
| 15 | Steve Spray | Norton | 29 | +3 ronden | 17 | 1 |
| 16 | Nicholas Schmassman | Honda | 28 | +4 ronden | 18 | |
| DNF | Juan Garriga | Yamaha | 13 | Ongeluk | 8 | |
| DNF | Sito Pons | Honda | 12 | Uitgevallen | 14 | |

### 250 cc

| Pos | Rijder | Constructeur | Ronden | Tijd | Grid | Punten |
| 1 | Luca Cadalora | Honda | 28 | 44:19.673 | 1 | 20 |
| 2 | Helmut Bradl | Honda | 28 | +0.269 | 2 | 17 |
| 3 | Carlos Cardús | Honda | 28 | +11.833 | 3 | 15 |
| 4 | Wilco Zeelenberg | Honda | 28 | +15.394 | 4 | 13 |
| 5 | Loris Reggiani | Aprilia | 28 | +26.882 | 5 | 11 |
| 6 | Pierfrancesco Chili | Aprilia | 28 | +56.839 | 7 | 10 |
| 7 | Andreas Preining | Aprilia | 28 | +1:06.408 | 9 | 9 |
| 8 | Jochen Schmid | Honda | 28 | +1:14.223 | 10 | 8 |
| 9 | Paolo Casoli | Yamaha | 28 | +1:17.967 | 15 | 7 |
| 10 | Carlos Lavado | Yamaha | 28 | +1:18.302 | 13 | 6 |
| 11 | Jean-Pierre Jeandat | Honda | 28 | +1:30.197 | | 5 |
| 12 | Bernard Haenggeli | Aprilia | 28 | +1:35.860 | | 4 |
| 13 | Frédéric Protat | Aprilia | 27 | +1 ronde | | 3 |
| 14 | Urs Jücker | Yamaha | 27 | +1 ronde | | 2 |
| 15 | Kevin Mitchell | Yamaha | 27 | +1 ronde | | 1 |
| 16 | Stephen Whitehouse | Yamaha | 27 | +1 ronde | | |
| 17 | Jaime Mariano | Aprilia | 27 | +1 ronde | | |
| 18 | David Horton | Yamaha | 27 | +1 ronde | | |
| 19 | Gavin Johnston | Yamaha | 27 | +1 ronde | | |
| 20 | Warren Palesy | Yamaha | 27 | +1 ronde | | |
| 21 | Michael Haisman | Yamaha | 27 | +1 ronde | | |
| 22 | Scott Buckley | Yamaha | 26 | +2 ronden | | |
| DNF | Stefan Prein | Honda | 26 | Ongeluk | 14 | |
| DNF | Masahiro Shimizu | Honda | 21 | Ongeluk | 12 | |
| DNF | Jim Filice | Yamaha | 21 | Uitgevallen | | |
| DNF | Darren Milner | Yamaha | 14 | Uitgevallen | | |
| DNF | Martin Wimmer | Suzuki | 13 | Uitgevallen | 6 | |
| DNF | Alberto Puig | Yamaha | 4 | Uitgevallen | | |
| DNF | Trevor Manley | Yamaha | 3 | Uitgevallen | | |
| DNF | Àlex Crivillé | Honda | 3 | Ongeluk | 11 | |
| DNF | Leon van der Heijden | Honda | 2 | Ongeluk | 16 | |
| DNF | Doriano Romboni | Honda | 1 | Uitgevallen | 8 | |
| DNF | Harald Eckl | Aprilia | 0 | Ongeluk | | |
| DNF | Ricky Rice | Yamaha | 0 | Ongeluk | | |
| DNF | Peter Lindén | Honda | 0 | Ongeluk | | |
| DNF | Corrado Catalano | Honda | 0 | Ongeluk | | |
| DNF | Ian Newton | Yamaha | 0 | Ongeluk | | |

### 125 cc

| Pos | Rijder | Constructeur | Ronden | Tijd | Grid | Punten |
| 1 | Loris Capirossi | Honda | 24 | 40:15.516 | 1 | 20 |
| 2 | Fausto Gresini | Honda | 24 | +5.764 | 5 | 17 |
| 3 | Noboru Ueda | Honda | 24 | +13.068 | 3 | 15 |
| 4 | Ezio Gianola | Derbi | 24 | +16.617 | 2 | 13 |
| 5 | Ralf Waldmann | Honda | 24 | +22.713 | 8 | 11 |
| 6 | Koji Takada | Honda | 24 | +34.286 | | 10 |
| 7 | Heinz Lüthi | Honda | 24 | +34.725 | 4 | 9 |
| 8 | Alessandro Gramigni | Aprilia | 24 | +34.780 | 10 | 8 |
| 9 | Hans Spaan | Honda | 24 | +42.294 | 13 | 7 |
| 10 | Jorge Martínez | JJ Cobas | 24 | +47.291 | 9 | 6 |
| 11 | Dirk Raudies | Honda | 24 | +47.581 | 15 | 5 |
| 12 | Maurizio Vitali | Gazzaniga | 24 | +47.659 | 11 | 4 |
| 13 | Steve Patrickson | Honda | 24 | +47.939 | | 3 |
| 14 | Peter Galvin | Honda | 24 | +48.364 | 14 | 2 |
| 15 | Hisashi Unemoto | Honda | 24 | +57.904 | | 1 |
| 16 | Kazuto Sakata | Honda | 24 | +58.009 | | |
| 17 | Julián Miralles | JJ Cobas | 24 | +59.981 | | |
| 18 | Herri Torrontegui | JJ Cobas | 24 | +1:01.287 | | |
| 19 | Emilio Cuppini | Gazzaniga | 24 | +1:08.358 | | |
| 20 | Johnny Wickström | Honda | 24 | +1:15.742 | | |
| 21 | Robin Appleyard | Honda | 24 | +1:15.941 | | |
| 22 | Gimmi Bosio | Honda | 24 | +1:18.526 | | |
| 23 | Alfred Waibel | Honda | 24 | +1:26.064 | | |
| 24 | Kinya Wada | Honda | 24 | +1:26.303 | | |
| 25 | Thierry Feuz | Honda | 24 | +1:26.644 | | |
| 26 | Alan Patterson | Honda | 24 | +1:46.388 | | |
| 27 | Hubert Abold | Honda | 23 | +1 ronde | | |
| 28 | Linda Walsh | Honda | 23 | +1 ronde | | |
| 29 | René Dünki | Honda | 23 | +1 ronde | | |
| 30 | Ken Fisher | Honda | 23 | +1 ronde | | |
| 31 | Tony Daly | Honda | 23 | +1 ronde | | |
| 32 | Tony Sims | Honda | 23 | +1 ronde | | |
| 33 | Peter Scott | Honda | 22 | +2 ronden | | |
| DNF | Gabriele Debbia | Aprilia | 17 | Uitgevallen | 6 | |
| DNF | Manuel Herreros | JJ Cobas | 17 | Uitgevallen | | |
| DNF | Javier Debon | JJ Cobas | 11 | Uitgevallen | | |
| DNF | Bruno Casanova | Honda | 9 | Uitgevallen | 12 | |
| DNF | Olivier Petrucciani | Aprilia | 7 | Uitgevallen | | |
| DNF | Adolf Stadler | JJ Cobas | 3 | Uitgevallen | 7 | |
| DNS | Arie Molenaar | Honda | 0 | Blessure | 31 | |
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