1984 Brazilian Grand Prix
- Round
- 1 of 1984
- Circuit
- Jacarepagua
- Location
- Rio de Janeiro, Brazil
- Dates
- —
- Format
- Standard weekend
- Winner
- Alain Prost
- Constructor
- McLaren
- Entrant
- McLaren-TAG
- Pole position
- Elio de Angelis
- Fastest lap
- Alain Prost
- Confidence
- reference
Classification
| Pos | Driver | Constructor | Grid | Laps | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Alain Prost | McLaren | 4 | 61 | 9 | — · fastest lap |
| 2 | Keke Rosberg | Williams | 9 | 61 | 6 | — |
| 3 | Elio de Angelis | Team Lotus | 1 | 61 | 4 | — |
| 4 | Eddie Cheever | Alfa Romeo | 12 | 60 | 3 | — |
| 5 | Patrick Tambay | Renault | 8 | 59 | 2 | Out of fuel |
| 6 | Thierry Boutsen | Arrows | 19 | 59 | 1 | — |
| 7 | Marc Surer | Arrows | 22 | 59 | — | — |
| 8 | Jonathan Palmer | RAM | 24 | 58 | — | — |
| EX | Manfred Winkelhock | ATS | — | — | — | EX |
| DSQ | Martin Brundle | Tyrrell | — | — | — | Technical infringements |
| DSQ | Stefan Bellof | Tyrrell | — | — | — | Technical infringements |
| DNF | Michele Alboreto | Ferrari | 2 | 14 | — | Brakes |
| DNF | Derek Warwick | Renault | 3 | 51 | — | Suspension |
| DNF | Nigel Mansell | Team Lotus | 5 | 35 | — | Accident |
| DNF | Niki Lauda | McLaren | 6 | 38 | — | Electrical |
| DNF | Nelson Piquet | Brabham | 7 | 32 | — | Engine |
| DNF | Rene Arnoux | Ferrari | 10 | 30 | — | Battery |
| DNF | Riccardo Patrese | Alfa Romeo | 11 | 41 | — | Gearbox |
| DNF | Jacques Laffite | Williams | 13 | 15 | — | Electrical |
| DNF | Andrea de Cesaris | Ligier | 14 | 42 | — | Gearbox |
| DNF | Teo Fabi | Brabham | 15 | 32 | — | Turbo |
| DNF | Ayrton Senna | Toleman | 16 | 8 | — | Turbo |
| DNF | Johnny Cecotto | Toleman | 17 | 18 | — | Turbo |
| DNF | François Hesnault | Ligier | 18 | 25 | — | Overheating |
| DNF | Piercarlo Ghinzani | Osella | 20 | 28 | — | Gearbox |
| DNF | Mauro Baldi | Spirit | 21 | 12 | — | Distributor |
| DNF | Philippe Alliot | RAM | 23 | 24 | — | Battery |