1984 Grand Prix of Estoril
21 October - Estoril: 304.500km (4.350km x 70 laps)
Pole Position: Nelson Piquet, Brabham-BMW BT53, 1:21.703
Results
1. Alain Prost McLaren-TAG MP4/2 1:41:11.753 (180.541 km/h)
2. Niki Lauda McLaren-TAG MP4/2 - 13.425
3. Ayrton Senna Toleman-Hart TG184 - 20.042
4. Michele Alboreto Ferrari 126C4 - 20.317
5. Elio de Angelis Lotus-Renault 95T - 1:32.169
6. Nelson Piquet Brabham-BMW BT53 - 1 lap
7. Patrick Tambay Renault RE50 - 1 lap
8. Riccardo Patrese Alfa Romeo 184T - 1 lap
9. René Arnoux Ferrari 126C4 - 1 lap
10. Manfred Winkelhock Brabham-BMW BT53 - 1 lap
11. Stefan Johansson Toleman-Hart TG184 - 1 lap
12. Andrea de Cesaris Ligier-Renault JS23 - 1 lap
13. Gerhard Berger ATS-BMW D7 - 2 laps
14. Jacques Laffite Williams-Honda FW09B - 3 laps
15. Mauro Baldi Spirit-Hart 101 - 4 laps
16. Jo Gartner Osella-Alfa Romeo FA1F - 5 laps (Out of fuel)
17. Eddie Cheever Alfa Romeo 184T - 6 laps
Fastest lap: Niki Lauda, 1:22.996 (188.684 km/h on lap 51)
Retirements
Piercarlo Ghinzani Osella-Alfa Romeo FA1F - 10 laps (Engine)
Nigel Mansell Lotus-Renault 95T - 18 laps (Brakes/Spun)
Derek Warwick Renault RE50 - 19 laps (Gearbox)
Philippe Streiff Renault RE50 - 22 laps (Transmission)
Keke Rosberg Williams-Honda FW09B - 31 laps (Engine)
Francois Hesnault Ligier-Renault JS23 - 39 laps (Electrics)
Thierry Boutsen Arrows-BMW A7 - 46 laps (Transmission)
Jonathan Palmer RAM-Hart 02 - 51 laps (Gearbox)
Marc Surer Arrows-BMW A7 - 62 laps (Electrics)
Philippe Alliot RAM-Hart 02 - 68 laps (Engine)
Race leaders:
Keke Rosberg 1- 8 (8 laps = 34.800 km)
Alain Prost 9-70 (62 laps = 269.700 km)
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Starting Grid
1. Nelson Piquet Brabham-BMW BT53 1:21.703 (191.670 km/h)
2. Alain Prost McLaren-TAG MP4/2 - 0.071
3. Ayrton Senna Toleman-Hart TG184 - 0.233
4. Keke Rosberg Williams-Honda FW09B - 0.346
5. Elio de Angelis Lotus-Renault 95T - 0.588
6. Nigel Mansell Lotus-Renault 95T - 0.616
7. Patrick Tambay Renault RE50 - 0.880
8. Michele Alboreto Ferrari 126C4 - 0.983
9. Derek Warwick Renault RE50 - 1.098
10. Stefan Johansson Toleman-Hart TG184 - 1.239
11. Niki Lauda McLaren-TAG MP4/2 - 1.480
12. Riccardo Patrese Alfa Romeo 184T - 2.345
13. Philippe Streiff Renault RE50 - 2.386
14. Eddie Cheever Alfa Romeo 184T - 2.532
15. Jacques Laffite Williams-Honda FW09B - 2.734
16. Marc Surer Arrows-BMW A7 - 2.985
17. René Arnoux Ferrari 126C4 - 3.145
18. Thierry Boutsen Arrows-BMW A7 - 3.412
19. Manfred Winkelhock Brabham-BMW BT53 - 3.586
20. Andrea de Cesaris Ligier-Renault JS23 - 4.379
21. Francois Hesnault Ligier-Renault JS23 - 4.998
22. Piercarlo Ghinzani Osella-Alfa Romeo FA1F - 5.137
23. Gerhard Berger ATS-BMW D7 - 6.403
24. Jo Gartner Osella-Alfa Romeo FA1F - 6.526
25. Mauro Baldi Spirit-Hart 101 - 7.298
26. Jonathan Palmer RAM-Hart 02 - 7.694
27. Philippe Alliot RAM-Hart 02 - 8.703