Alain Prost began his return to McLaren with victory in the 1984 Brazilian Grand Prix. Keke Rosberg finished second and Elio de Angelis third at Jacarepaguá, while Ayrton Senna made his Formula 1 debut on an afternoon shaped by reliability and the new fuel restrictions.
Race Guide
Season: 1984 F1 World Championship
Race date: 25 March 1984
Race start time: Start time unconfirmed local time (UTC-03:00)
Circuit: Jacarepaguá
Laps: 61 laps
Circuit length: 5.031 km
1983 winner: Nelson Piquet
| Result | Driver / Time | Team |
|---|---|---|
| Pole position | Elio de Angelis | Lotus |
| Pole time | 1:28.392 | |
| Fastest lap | Alain Prost | McLaren |
| Fastest-lap time | 1:36.499 on lap 42 | |
| First | Alain Prost | McLaren |
| Second | Keke Rosberg | Williams |
| Third | Elio de Angelis | Lotus |
Weekend Schedule
| Date | Session | Local Time |
|---|---|---|
| 23 March 1984 | Practice 1 | Morning; start unconfirmed |
| 23 March 1984 | Qualifying 1 | Start time unconfirmed |
| 24 March 1984 | Practice 2 | Morning; start unconfirmed |
| 24 March 1984 | Qualifying 2 | Start time unconfirmed |
| 25 March 1984 | Warm-up | Morning; start unconfirmed |
| 25 March 1984 | Race | Start time unconfirmed |
All times are local. The race time is the scheduled start; weather delays and interruptions are described below.
Championship background
The new season brought a ban on race refuelling and a 220-litre fuel limit for turbocharged cars. McLaren paired Alain Prost with Niki Lauda, while reigning champion Nelson Piquet began his defence in Brabham’s new BT53. Tyre stops remained permitted, making the balance between speed, fuel consumption and tyre life central to race strategy.
Race entries
Alain Prost returned to McLaren, Michele Alboreto joined Ferrari, and Renault fielded Derek Warwick and Patrick Tambay. Ayrton Senna made his debut with Toleman, while Brundle and Bellof formed Tyrrell’s new line-up. Teo Fabi joined Nelson Piquet at Brabham, with his brother Corrado due to deputise when Teo’s American commitments clashed.
Friday Free Practice
Friday’s preparation revealed how differently the new cars had developed over the winter. De Elio de Angelis changed the Lotus’s aerodynamic set-up during the untimed session, while Williams struggled with understeer. Brabham was still short of mileage with its BT53, and Fabi lost time to throttle-linkage and gearbox problems.
Friday Qualifying
Nigel Mansell headed Friday qualifying, giving Lotus an encouraging start with its Renault-powered 95T. The contest remained open, with Ferrari, Renault and McLaren all looking capable of challenging.
Friday Qualifying Classification
1984 Brazilian Grand Prix first qualifying session, 23 March 1984
| Pos. | No. | Driver | Team | Time | Laps |
|---|---|---|---|---|---|
| 1 | 12 | Nigel Mansell | Lotus | 1:29.364 | — |
| 2 | 11 | Elio de Angelis | Lotus | 1:29.625 | — |
| 3 | 7 | Alain Prost | McLaren | 1:29.823 | — |
| 4 | 27 | Michele Alboreto | Ferrari | 1:29.950 | — |
| 5 | 8 | Niki Lauda | McLaren | 1:29.951 | — |
| 6 | 15 | Patrick Tambay | Renault | 1:30.719 | — |
| 7 | 28 | Rene Arnoux | Ferrari | 1:30.832 | — |
| 8 | 16 | Derek Warwick | Renault | 1:30.945 | — |
| 9 | 22 | Riccardo Patrese | Alfa Romeo | 1:30.973 | — |
| 10 | 1 | Nelson Piquet | Brabham | 1:31.068 | — |
| 11 | 6 | Keke Rosberg | Williams | 1:31.778 | — |
| 12 | 5 | Jacques Laffite | Williams | 1:32.032 | — |
| 13 | 23 | Eddie Cheever | Alfa Romeo | 1:33.115 | — |
| 14 | 2 | Teo Fabi | Brabham | 1:33.951 | — |
| 15 | 26 | Andrea de Cesaris | Ligier | 1:34.622 | — |
| 16 | 14 | Manfred Winkelhock | ATS | 1:35.395 | — |
| 17 | 20 | Johnny Cecotto | Toleman | 1:35.980 | — |
| 18 | 25 | Francois Hesnault | Ligier | 1:36.257 | — |
| 19 | 18 | Thierry Boutsen | Arrows | 1:36.737 | — |
| 20 | 21 | Mauro Baldi | Spirit | 1:36.816 | — |
| 21 | 19 | Ayrton Senna | Toleman | 1:36.867 | — |
| 22 | 17 | Marc Surer | Arrows | 1:37.204 | — |
| 23 | 9 | Philippe Alliot | RAM | 1:38.124 | — |
| 24 | 10 | Jonathan Palmer | RAM | 1:39.840 | — |
| 25 | 24 | Piercarlo Ghinzani | Osella | 1:40.431 | — |
Saturday Free Practice
Saturday brought further work on cooling and balance. Nigel Mansell changed his Lotus’s aerodynamic configuration before final qualifying after finding his engine temperatures higher than de Elio de Angelis’s. Renault also moved back towards the higher-downforce settings used in testing, improving the behaviour of its cars after an uncertain start to the meeting.
Saturday Qualifying
De Elio de Angelis took pole on Saturday ahead of Michele Alboreto and Derek Warwick. Alain Prost qualified fourth and Nigel Mansell fifth after a spin interrupted his challenge. Ayrton Senna started seventeenth, while Manfred Winkelhock’s exclusion allowed Jonathan Palmer onto the grid.
Saturday Qualifying Classification
1984 Brazilian Grand Prix second qualifying session, 24 March 1984
| Pos. | No. | Driver | Team | Time | Laps |
|---|---|---|---|---|---|
| 1 | 11 | Elio de Angelis | Lotus | 1:28.392 | — |
| 2 | 27 | Michele Alboreto | Ferrari | 1:28.898 | — |
| 3 | 16 | Derek Warwick | Renault | 1:29.025 | — |
| 4 | 7 | Alain Prost | McLaren | 1:29.330 | — |
| 5 | 8 | Niki Lauda | McLaren | 1:29.854 | — |
| 6 | 1 | Nelson Piquet | Brabham | 1:30.149 | — |
| 7 | 12 | Nigel Mansell | Lotus | 1:30.182 | — |
| 8 | 15 | Patrick Tambay | Renault | 1:30.554 | — |
| 9 | 6 | Keke Rosberg | Williams | 1:30.611 | — |
| 10 | 28 | Rene Arnoux | Ferrari | 1:30.695 | — |
| 11 | 23 | Eddie Cheever | Alfa Romeo | 1:31.282 | — |
| 12 | 5 | Jacques Laffite | Williams | 1:31.548 | — |
| 13 | 22 | Riccardo Patrese | Alfa Romeo | 1:31.679 | — |
| 14 | 26 | Andrea de Cesaris | Ligier | 1:32.895 | — |
| 15 | 14 | Manfred Winkelhock | ATS | 1:32.997 | — |
| 16 | 2 | Teo Fabi | Brabham | 1:33.277 | — |
| 17 | 19 | Ayrton Senna | Toleman | 1:33.525 | — |
| 18 | 20 | Johnny Cecotto | Toleman | 1:35.300 | — |
| 19 | 25 | Francois Hesnault | Ligier | 1:36.238 | — |
| 20 | 18 | Thierry Boutsen | Arrows | 1:36.312 | — |
| 21 | 24 | Piercarlo Ghinzani | Osella | 1:36.434 | — |
| 22 | 17 | Marc Surer | Arrows | 1:37.348 | — |
| 23 | 9 | Philippe Alliot | RAM | 1:37.709 | — |
| 24 | 10 | Jonathan Palmer | RAM | 1:37.919 | — |
| 25 | 21 | Mauro Baldi | Spirit | 1:39.873 | — |
Combined Qualifying Classification
Each driver’s faster time from the two qualifying sessions determined the overall order.
| Pos. | No. | Driver | Team | Friday Time | Saturday Time | Best Time | Laps |
|---|---|---|---|---|---|---|---|
| 1 | 11 | Elio de Angelis | Lotus | 1:29.625 | 1:28.392 | 1:28.392 | — |
| 2 | 27 | Michele Alboreto | Ferrari | 1:29.950 | 1:28.898 | 1:28.898 | — |
| 3 | 16 | Derek Warwick | Renault | 1:30.945 | 1:29.025 | 1:29.025 | — |
| 4 | 7 | Alain Prost | McLaren | 1:29.823 | 1:29.330 | 1:29.330 | — |
| 5 | 12 | Nigel Mansell | Lotus | 1:29.364 | 1:30.182 | 1:29.364 | — |
| 6 | 8 | Niki Lauda | McLaren | 1:29.951 | 1:29.854 | 1:29.854 | — |
| 7 | 1 | Nelson Piquet | Brabham | 1:31.068 | 1:30.149 | 1:30.149 | — |
| 8 | 15 | Patrick Tambay | Renault | 1:30.719 | 1:30.554 | 1:30.554 | — |
| 9 | 6 | Keke Rosberg | Williams | 1:31.778 | 1:30.611 | 1:30.611 | — |
| 10 | 28 | René Arnoux | Ferrari | 1:30.832 | 1:30.695 | 1:30.695 | — |
| 11 | 22 | Riccardo Patrese | Alfa Romeo | 1:30.973 | 1:31.679 | 1:30.973 | — |
| 12 | 23 | Eddie Cheever | Alfa Romeo | 1:33.115 | 1:31.282 | 1:31.282 | — |
| 13 | 5 | Jacques Laffite | Williams | 1:32.032 | 1:31.548 | 1:31.548 | — |
| 14 | 26 | Andrea de Cesaris | Ligier | 1:34.622 | 1:32.895 | 1:32.895 | — |
| 15 | 14 | Manfred Winkelhock | ATS | 1:35.395 | 1:32.997 | — | — |
| 16 | 2 | Teo Fabi | Brabham | 1:33.951 | 1:33.277 | 1:33.277 | — |
| 17 | 19 | Ayrton Senna | Toleman | 1:36.867 | 1:33.525 | 1:33.525 | — |
| 18 | 20 | Johnny Cecotto | Toleman | 1:35.980 | 1:35.300 | 1:35.300 | — |
| 19 | 3 | Martin Brundle | Tyrrell | 1:36.081 | 1:36.191 | — | — |
| 20 | 25 | François Hesnault | Ligier | 1:36.257 | 1:36.238 | 1:36.238 | — |
| 21 | 18 | Thierry Boutsen | Arrows | 1:36.737 | 1:36.312 | 1:36.312 | — |
| 22 | 24 | Piercarlo Ghinzani | Osella | 1:40.431 | 1:36.434 | 1:36.434 | — |
| 23 | 4 | Stefan Bellof | Tyrrell | 1:36.957 | 1:36.609 | — | — |
| 24 | 21 | Mauro Baldi | Spirit | 1:36.816 | 1:39.873 | 1:36.816 | — |
| 25 | 17 | Marc Surer | Arrows | 1:37.204 | 1:37.348 | 1:37.204 | — |
| 26 | 9 | Philippe Alliot | RAM | 1:38.124 | 1:37.709 | 1:37.709 | — |
| DNQ | 10 | Jonathan Palmer | RAM | 1:39.840 | 1:37.919 | 1:37.919 | — |
Sunday warm-up
Niki Lauda and Alain Prost led the warm-up, showing that McLaren’s race pace was stronger than its grid positions suggested. The half-hour session was especially significant under the new fuel rules: the teams had to prepare for a full race without replenishing their tanks. Alain Prost was also still learning the starting characteristics of his new car.
Warm-up Classification
1984 Brazilian Grand Prix Warm-up, 25 March 1984
| Pos. | No. | Driver | Team | Time / Gap | Laps |
|---|---|---|---|---|---|
| 1 | 8 | Niki Lauda | McLaren | 1:34.061 | — |
| 2 | 7 | Alain Prost | McLaren | +0.680s | — |
| 3 | 11 | Elio de Angelis | Lotus | +1.076s | — |
| 4 | 27 | Michele Alboreto | Ferrari | +1.803s | — |
| 5 | 1 | Nelson Piquet | Brabham | +2.610s | — |
| 6 | 12 | Nigel Mansell | Lotus | +3.453s | — |
| 7 | 28 | Rene Arnoux | Ferrari | +3.646s | — |
| 8 | 2 | Teo Fabi | Brabham | +3.873s | — |
| 9 | 16 | Derek Warwick | Renault | +4.333s | — |
| 10 | 15 | Patrick Tambay | Renault | +4.863s | — |
| 11 | 23 | Eddie Cheever | Alfa Romeo | +5.103s | — |
| 12 | 19 | Ayrton Senna | Toleman | +5.686s | — |
| 13 | 22 | Riccardo Patrese | Alfa Romeo | +6.226s | — |
| 14 | 26 | Andrea de Cesaris | Ligier | +6.326s | — |
| 15 | 25 | Francois Hesnault | Ligier | +6.423s | — |
| 16 | 6 | Keke Rosberg | Williams | +6.493s | — |
| 17 | 5 | Jacques Laffite | Williams | +6.873s | — |
| 18 | 24 | Piercarlo Ghinzani | Osella | +6.910s | — |
| 19 | 20 | Johnny Cecotto | Toleman | +7.240s | — |
| 20 | 18 | Thierry Boutsen | Arrows | +7.683s | — |
| 21 | 17 | Marc Surer | Arrows | +8.570s | — |
| 22 | 21 | Mauro Baldi | Spirit | +9.026s | — |
| 23 | 9 | Philippe Alliot | RAM | +10.790s | — |
| 24 | 10 | Jonathan Palmer | RAM | +11.216s | — |
What happened in the 1984 Brazilian Grand Prix?
Michele Alboreto led early, while Alain Prost lost ground at the start and had to fight back. Niki Lauda moved through to take control, but an electrical failure ended his race. Michele Alboreto had already been delayed by brake trouble, and Nelson Piquet’s unhappy home race ended with engine failure.
Derek Warwick looked capable of winning as the tyre stops unfolded, but suspension damage from earlier contact with Niki Lauda eventually forced him out. Alain Prost inherited the lead and pulled clear. Ayrton Senna’s debut had ended much earlier with a turbo failure.
Alain Prost won from Keke Rosberg and de Elio de Angelis, with Eddie Cheever fourth. Brundle initially finished fifth, but Tyrrell’s subsequent exclusion from the season promoted Patrick Tambay and Thierry Boutsen into the final two points positions. The revised result is used in the tables below.
After the race, Alain Prost headed the drivers’ standings with 9 points, followed by Keke Rosberg on 6. McLaren – TAG led the constructors’ table on 9, with Williams – Honda on 6.
1984 Brazilian Grand Prix race results
The 1984 Brazilian Grand Prix was held on 25 March 1984.
1984 Brazilian Grand Prix Fastest Laps
| Pos. | No. | Driver | Team | Lap | Time |
|---|---|---|---|---|---|
| 1 | 7 | Alain Prost | McLaren | 42 | 1:36.499 |
| 2 | 16 | Derek Warwick | Renault | 47 | 1:36.556 |
| 3 | 15 | Patrick Tambay | Renault | 30 | 1:37.211 |
| 4 | 11 | Elio de Angelis | Lotus | 36 | 1:38.180 |
| 5 | 8 | Niki Lauda | McLaren | 7 | 1:38.389 |
| 6 | 6 | Keke Rosberg | Williams | 51 | 1:38.506 |
| 7 | 27 | Michele Alboreto | Ferrari | 3 | 1:38.530 |
| 8 | 12 | Nigel Mansell | Lotus | 33 | 1:38.796 |
| 9 | 23 | Eddie Cheever | Alfa Romeo | 39 | 1:39.125 |
| 10 | 22 | Riccardo Patrese | Alfa Romeo | 35 | 1:39.919 |
| 11 | 2 | Teo Fabi | Brabham | 25 | 1:39.953 |
| 12 | 1 | Nelson Piquet | Brabham | 7 | 1:40.003 |
| 13 | 28 | Rene Arnoux | Ferrari | 6 | 1:40.273 |
| 14 | 26 | Andrea de Cesaris | Ligier | 23 | 1:40.673 |
| 15 | 5 | Jacques Laffite | Williams | 5 | 1:41.096 |
| 16 | 19 | Ayrton Senna | Toleman | 6 | 1:42.286 |
| 17 | 20 | Johnny Cecotto | Toleman | 11 | 1:42.880 |
| 18 | 25 | Francois Hesnault | Ligier | 4 | 1:42.998 |
| 19 | 18 | Thierry Boutsen | Arrows | 18 | 1:43.247 |
| 20 | 24 | Piercarlo Ghinzani | Osella | 20 | 1:43.878 |
| 21 | 17 | Marc Surer | Arrows | 4 | 1:43.960 |
| 22 | 9 | Philippe Alliot | RAM | 14 | 1:44.934 |
| 23 | 10 | Jonathan Palmer | RAM | 11 | 1:45.637 |
| 24 | 21 | Mauro Baldi | Spirit | 9 | 1:46.380 |
Only drivers with a recorded lap time appear. No fastest-lap bonus point was awarded.
1984 Post-Race F1 Championship Standings
Championship standings after the 1984 Brazilian Grand Prix.
1984 Post-Race F1 Drivers' Championship Standings
| POS | Driver | Nationality | Car | PTS |
|---|---|---|---|---|
| 1 | Alain Prost | French | McLaren | 9 |
| 2 | Keke Rosberg | Finnish | Williams | 6 |
| 3 | Elio de Angelis | Italian | Lotus | 4 |
| 4 | Eddie Cheever | American | Alfa Romeo | 3 |
| 5 | Patrick Tambay | French | Renault | 2 |
| 6 | Thierry Boutsen | Belgian | Arrows | 1 |
| – | Marc Surer | Swiss | Arrows | 0 |
| – | Jonathan Palmer | British | RAM | 0 |
| – | Martin Brundle | British | Tyrrell | 0 |
| – | Derek Warwick | British | Renault | 0 |
| – | Andrea de Cesaris | Italian | Ligier | 0 |
| – | Riccardo Patrese | Italian | Alfa Romeo | 0 |
| – | Niki Lauda | Austrian | McLaren | 0 |
| – | Nigel Mansell | British | Lotus | 0 |
| – | Nelson Piquet | Brazilian | Brabham | 0 |
| – | Teo Fabi | Italian | Brabham | 0 |
| – | René Arnoux | French | Ferrari | 0 |
| – | Piercarlo Ghinzani | Italian | Osella | 0 |
| – | François Hesnault | French | Ligier | 0 |
| – | Philippe Alliot | French | RAM | 0 |
| – | Johnny Cecotto | Venezuelan | Toleman | 0 |
| – | Jacques Laffite | French | Williams | 0 |
| – | Michele Alboreto | Italian | Ferrari | 0 |
| – | Mauro Baldi | Italian | Spirit | 0 |
| – | Stefan Bellof | German | Tyrrell | 0 |
| – | Ayrton Senna | Brazilian | Toleman | 0 |
| – | Manfred Winkelhock | German | ATS | 0 |
1984 Post-Race F1 Constructors' Championship Standings
| POS | Car | PTS |
|---|---|---|
| 1 | McLaren – TAG | 9 |
| 2 | Williams – Honda | 6 |
| 3 | Lotus – Renault | 4 |
| 4 | Alfa Romeo | 3 |
| 5 | Renault | 2 |
| 6 | Arrows – Ford | 1 |
| — | RAM – Hart | 0 |
| — | Tyrrell – Ford | 0 |
| — | Ligier – Renault | 0 |
| — | Brabham – BMW | 0 |
| — | Ferrari | 0 |
| — | Osella – Alfa Romeo | 0 |
| — | Toleman – Hart | 0 |
| — | Spirit – Hart | 0 |
| — | ATS – BMW | 0 |
Drivers counted their best eleven results; constructors counted every round. The standings here show the position after this race. These results and points include Tyrrell’s retrospective exclusion from the entire season. Contemporary standings before the redistribution differ.
1984 Formula 1 Race Calendar
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