Round 16 of 16 · Estoril · 21 October 1984, Sunday
Portuguese Grand Prix
Key highlights
Piquet
pole position
70
laps
17
finishers out of 27
| Pos | Driver | Team | Time / Gap | Pts |
|---|---|---|---|---|
| 1 | Alain Prost | McLaren | 1:41:11.753 | 9 |
| 2 | Niki Lauda | McLaren | +13.425 | 6 |
| 3 | Ayrton Senna | Toleman | +20.042 | 4 |
| 4 | Michele Alboreto | Ferrari | +20.317 | 3 |
| 5 | Elio de Angelis | Team Lotus | +1:32.169 | 2 |
| 6 | Nelson Piquet | Brabham | +1 Lap | 1 |
| 7 | Patrick Tambay | Renault | +1 Lap | |
| 8 | Riccardo Patrese | Alfa Romeo | +1 Lap | |
| 9 | René Arnoux | Ferrari | +1 Lap | |
| 10 | Manfred Winkelhock | Brabham | +1 Lap | |
| 11 | Stefan Johansson | Toleman | +1 Lap | |
| 12 | Andrea de Cesaris | Ligier | +1 Lap | |
| 13 | Gerhard Berger | ATS | +2 Laps | |
| 14 | Jacques Laffite | Williams | +3 Laps | |
| 15 | Mauro Baldi | Spirit | +4 Laps | |
| 16 | Jo Gartner | Osella | Out of fuel | |
| 17 | Eddie Cheever | Alfa Romeo | +6 Laps | |
| DNF | Piercarlo Ghinzani | Osella | Engine | |
| DNF | Nigel Mansell | Team Lotus | Spun off | |
| DNF | Derek Warwick | Renault | Gearbox | |
| DNF | Philippe Streiff | Renault | Transmission | |
| DNF | Keke Rosberg | Williams | Engine | |
| DNF | François Hesnault | Ligier | Electrical | |
| DNF | Thierry Boutsen | Arrows | Transmission | |
| DNF | Jonathan Palmer | RAM | Gearbox | |
| DNF | Marc Surer | Arrows | Electrical | |
| DNF | Philippe Alliot | RAM | Engine |
- DNF
- Did not finish