| Lørdag: Kvalifikation |
| Navn | Team | Tid | Gap | |
| 1 | Nelson Piquet | Brabham | 1:35,079 | - |
| 2 | Carlos Reutemann | Williams | 1:35,390 | + 0,311 |
| 3 | Alan Jones | Williams | 1:36,317 | + 1,238 |
| 4 | Ricardo Patrese | Arrows | 1:36,607 | + 1,528 |
| 5 | Alain Prost | Renault | 1:36,670 | + 1,591 |
| 6 | Bruno Giacomelli | Alfa Romeo | 1:37,283 | + 2,204 |
| 7 | Gilles Villeneuve | Ferrari | 1:37,497 | + 2,418 |
| 8 | René Arnoux | Renault | 1:37,561 | + 2,482 |
| 9 | Mario Andretti | Alfa Romeo | 1:37,597 | + 2,518 |
| 10 | Elio de Angelis | Lotus | 1:37,552 | + 2,473 |
| 11 | Hector Rebaque | Brabham | 1:37,777 | + 2,698 |
| 12 | Keke Rosberg | Fittipaldi | 1:37,975 | + 2,896 |
| 13 | Nigel Mansell | Lotus | 1:38,003 | + 2,924 |
| 14 | Eddie Cheever | Tyrrell | 1:38,160 | + 3,081 |
| 15 | John Watson | McLaren | 1:38,263 | + 3,184 |
| 16 | Jacques Laffite | Ligier | 1:38,273 | + 3,194 |
| 17 | Didier Pironi | Ferrari | 1:38,565 | + 3,486 |
| 18 | Marc Surer | Ensign | 1:38,570 | + 3,491 |
| 19 | Patrick Tambay | Theodore | 1:38,726 | + 3,647 |
| 20 | Andrea de Cesaris | McLaren | 1:38,780 | + 3,701 |
| 21 | Siegfried Stohr | Arrows | 1:39,190 | + 4,111 |
| 22 | Chico Serra | Fittipaldi | 1:39,326 | + 4,247 |
| 23 | Jean-Pierre Jarier | Ligier | 1:39,338 | + 4,259 |
| 24 | Ricardo Zunino | Tyrrell | 1:39,798 | + 4,719 |
| 107% | 1:41,735 | |||