Grande Prémio de Portugal 1984
| Pos | No | Driver | Constructor | Laps | Time / Gap | Pts | Grid | |
|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Alain Prost | McLaren | 70 | 1:41:11.753 | 9 | 2 | |
| 2 | 8 | Niki Lauda | McLaren | 70 | 1:41:25.178 | 6 | 11 | FL |
| 3 | 19 | Ayrton Senna | Toleman | 70 | 1:41:31.795 | 4 | 3 | |
| 4 | 27 | Michele Alboreto | Ferrari | 70 | 1:41:32.070 | 3 | 8 | |
| 5 | 11 | Elio de Angelis | Lotus | 70 | 1:42:43.922 | 2 | 5 | |
| 6 | 1 | Nelson Piquet | Brabham | 69 | +1 lap | 1 | 1 | Pole |
| 7 | 15 | Patrick Tambay | Renault | 69 | +1 lap | — | 7 | |
| 8 | 22 | Riccardo Patrese | Alfa Romeo | 69 | +1 lap | — | 12 | |
| 9 | 28 | René Arnoux | Ferrari | 69 | +1 lap | — | 17 | |
| 10 | 2 | Manfred Winkelhock | Brabham | 69 | +1 lap | — | 19 | |
| 11 | 20 | Stefan Johansson | Toleman | 69 | +1 lap | — | 10 | |
| 12 | 26 | Andrea de Cesaris | Ligier | 69 | +1 lap | — | 20 | |
| 13 | 14 | Gerhard Berger | ATS | 68 | +2 laps | — | 23 | |
| 14 | 5 | Jacques Laffite | Williams | 67 | +3 laps | — | 15 | |
| 15 | 21 | Mauro Baldi | Spirit | 66 | +4 laps | — | 25 | |
| 16 | 30 | Jo Gartner | Osella | 65 | Out of fuel | — | 24 | |
| 17 | 23 | Eddie Cheever | Alfa Romeo | 64 | +6 laps | — | 14 | |
| DNF | 24 | Piercarlo Ghinzani | Osella | 60 | Engine | — | 22 | |
| DNF | 12 | Nigel Mansell | Lotus | 52 | Brakes | — | 6 | |
| DNF | 16 | Derek Warwick | Renault | 51 | Gearbox | — | 9 | |
| DNF | 33 | Philippe Streiff | Renault | 48 | Transmission | — | 13 | |
| DNF | 6 | Keke Rosberg | Williams | 39 | Engine | — | 4 | |
| DNF | 25 | François Hesnault | Ligier | 31 | Electrical | — | 21 | |
| DNF | 18 | Thierry Boutsen | Arrows | 24 | Transmission | — | 18 | |
| DNF | 10 | Jonathan Palmer | RAM | 19 | Gearbox | — | 26 | |
| DNF | 17 | Marc Surer | Arrows | 8 | Electrical | — | 16 | |
| DNF | 9 | Philippe Alliot | RAM | 2 | Engine | — | 27 |
| Pos | Driver | Constructor | Q1 | Q2 | Q3 | Time |
|---|---|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | — | — | — | 1:21.703 |
| 2 | Alain Prost | McLaren | — | — | — | 1:21.774 |
| 3 | Ayrton Senna | Toleman | — | — | — | 1:21.936 |
| 4 | Keke Rosberg | Williams | — | — | — | 1:22.049 |
| 5 | Elio de Angelis | Lotus | — | — | — | 1:22.291 |
| 6 | Nigel Mansell | Lotus | — | — | — | 1:22.319 |
| 7 | Patrick Tambay | Renault | — | — | — | 1:22.583 |
| 8 | Michele Alboreto | Ferrari | — | — | — | 1:22.686 |
| 9 | Derek Warwick | Renault | — | — | — | 1:22.801 |
| 10 | Stefan Johansson | Toleman | — | — | — | 1:22.942 |
| 11 | Niki Lauda | McLaren | — | — | — | 1:23.183 |
| 12 | Riccardo Patrese | Alfa Romeo | — | — | — | 1:24.048 |
| 13 | Philippe Streiff | Renault | — | — | — | 1:24.089 |
| 14 | Eddie Cheever | Alfa Romeo | — | — | — | 1:24.235 |
| 15 | Jacques Laffite | Williams | — | — | — | 1:24.437 |
| 16 | Marc Surer | Arrows | — | — | — | 1:24.688 |
| 17 | René Arnoux | Ferrari | — | — | — | 1:24.848 |
| 18 | Thierry Boutsen | Arrows | — | — | — | 1:25.115 |
| 19 | Manfred Winkelhock | Brabham | — | — | — | 1:25.289 |
| 20 | Andrea de Cesaris | Ligier | — | — | — | 1:26.082 |
| 21 | François Hesnault | Ligier | — | — | — | 1:26.701 |
| 22 | Piercarlo Ghinzani | Osella | — | — | — | 1:26.840 |
| 23 | Gerhard Berger | ATS | — | — | — | 1:28.106 |
| 24 | Jo Gartner | Osella | — | — | — | 1:28.229 |
| 25 | Mauro Baldi | Spirit | — | — | — | 1:29.001 |
| 26 | Jonathan Palmer | RAM | — | — | — | 1:29.397 |
| 27 | Philippe Alliot | RAM | — | — | — | 1:30.406 |
| Grid | Driver | Constructor | Quali | Penalty |
|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 1 | — |
| 2 | Alain Prost | McLaren | 2 | — |
| 3 | Ayrton Senna | Toleman | 3 | — |
| 4 | Keke Rosberg | Williams | 4 | — |
| 5 | Elio de Angelis | Lotus | 5 | — |
| 6 | Nigel Mansell | Lotus | 6 | — |
| 7 | Patrick Tambay | Renault | 7 | — |
| 8 | Michele Alboreto | Ferrari | 8 | — |
| 9 | Derek Warwick | Renault | 9 | — |
| 10 | Stefan Johansson | Toleman | 10 | — |
| 11 | Niki Lauda | McLaren | 11 | — |
| 12 | Riccardo Patrese | Alfa Romeo | 12 | — |
| 13 | Philippe Streiff | Renault | 13 | — |
| 14 | Eddie Cheever | Alfa Romeo | 14 | — |
| 15 | Jacques Laffite | Williams | 15 | — |
| 16 | Marc Surer | Arrows | 16 | — |
| 17 | René Arnoux | Ferrari | 17 | — |
| 18 | Thierry Boutsen | Arrows | 18 | — |
| 19 | Manfred Winkelhock | Brabham | 19 | — |
| 20 | Andrea de Cesaris | Ligier | 20 | — |
| 21 | François Hesnault | Ligier | 21 | — |
| 22 | Piercarlo Ghinzani | Osella | 22 | — |
| 23 | Gerhard Berger | ATS | 23 | — |
| 24 | Jo Gartner | Osella | 24 | — |
| 25 | Mauro Baldi | Spirit | 25 | — |
| 26 | Jonathan Palmer | RAM | 26 | — |
| 27 | Philippe Alliot | RAM | 27 | — |
| # | Driver | Constructor | Lap | Time | Gap |
|---|---|---|---|---|---|
| 1 | Niki Lauda | McLaren | 51 | 1:22.996 | — |
| 2 | Alain Prost | McLaren | 39 | 1:23.452 | +0.456 |
| 3 | Stefan Johansson | Toleman | 51 | 1:24.053 | +1.057 |
| 4 | Michele Alboreto | Ferrari | 68 | 1:24.148 | +1.152 |
| 5 | Nigel Mansell | Lotus | 47 | 1:24.267 | +1.271 |
| 6 | Nelson Piquet | Brabham | 39 | 1:24.275 | +1.279 |
| 7 | Ayrton Senna | Toleman | 46 | 1:24.373 | +1.377 |
| 8 | Jacques Laffite | Williams | 55 | 1:24.507 | +1.511 |
| 9 | Derek Warwick | Renault | 20 | 1:25.309 | +2.313 |
| 10 | Patrick Tambay | Renault | 37 | 1:25.506 | +2.510 |
Drivers after race
| Pos | Driver | Pts |
|---|---|---|
| 1 | Niki Lauda | 72 |
| 2 | Alain Prost | 71.5 |
| 3 | Elio de Angelis | 34 |
| 4 | Michele Alboreto | 30.5 |
| 5 | Nelson Piquet | 29 |
| 6 | René Arnoux | 27 |
| 7 | Derek Warwick | 23 |
| 8 | Keke Rosberg | 20.5 |
| 9 | Ayrton Senna | 13 |
| 10 | Nigel Mansell | 13 |
| 11 | Patrick Tambay | 11 |
| 12 | Teo Fabi | 9 |
| 13 | Riccardo Patrese | 8 |
| 14 | Jacques Laffite | 5 |
| 15 | Thierry Boutsen | 5 |
| 16 | Eddie Cheever | 3 |
| 16 | Stefan Johansson | 3 |
| 18 | Andrea de Cesaris | 3 |
| 19 | Piercarlo Ghinzani | 2 |
| 20 | Marc Surer | 1 |
