ARGENTINIAN GRAND PRIX
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Kenny Roberts | 50:44.820 | |
| 2 | Barry Sheene | 50:45.490 | |
| 3 | Freddie Spencer | 50:46.190 | |
| 4 | Franco Uncini | 50:50.480 | |
| 5 | Marco Lucchinelli | 50:57.450 | |
| 6 | Takazumi Katayama | 51:30.380 | |
| 7 | Marc Fontan | 51:33.410 | |
| 8 | Kork Ballington | 51:40.620 | |
| 9 | Jack Middelburg | 52:05.880 | |
| 10 | Loris Reggiani | 52:50.430 | |
| 11 | Boet Van Dulmen | ||
| 12 | Bernard Fau | ||
| 13 | Graziano Rossi | ||
| 14 | Roberto Pietri | ||
| 15 | Philippe Coulon | ||
| — | Randy Mamola | OUTSTND | |
| — | Graeme Crosby | OUTSTND |
125cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Angel Nieto | — | |
| 2 | Ricardo Tormo | — | |
| 3 | Willy Perez | — | |
| 4 | August Auinger | — | |
| 5 | Ivan Palazzese | — | |
| 6 | Pier Paolo Bianchi | — | |
| 7 | Hugo Vignetti | — | |
| 8 | Eugenio Lazzarini | — | |
| 9 | Gerhard Waibel | — | |
| 10 | Per-Edvard Carlsson | — | |
| 15 | Jean Claude Selini | — | |
| — | Hans Müller | OUTSTND | |
| — | Alfred Waibel | OUTSTND | |
| — | Alex Bedford | OUTSTND | |
| — | Henk Van Kessel | OUTSTND |