Detroit Grand Prix
Round 8 · 24 June 1984 ·Detroit Street Circuit, Detroit, United States
de Angelis
Team Lotus
2
Piquet
Brabham
1
Fabi
Brabham
3
Race classification
| Pos. | Driver | Nationality | Team | Laps | Time | Pts. |
|---|---|---|---|---|---|---|
| 1 | Nelson Piquet |  Brazilian | Brabham | 63 | 1:55:41.842 | 9 |
| 2 | Elio de Angelis |  Italian | Team Lotus | 63 | +32.638 | 6 |
| 3 | Teo Fabi | Italian | Brabham | 63 | +1:26.528 | 4 |
| 4 | Alain Prost |  French | McLaren | 63 | +1:55.258 | 3 |
| 5 | Jacques Laffite | French | Williams | 62 | +1 Lap | 2 |
| D | Martin Brundle |  British | Tyrrell | 63 | Disqualified | 0 |
| R | Michele Alboreto | Italian | Ferrari | 49 | Engine | 0 |
| R | Keke Rosberg |  Finnish | Williams | 47 | Turbo | 0 |
| R | Derek Warwick | British | Renault | 40 | Gearbox | 0 |
| D | Stefan Bellof |  German | Tyrrell | 33 | Accident | 0 |
| R | Patrick Tambay | French | Renault | 33 | Transmission | 0 |
| R | Philippe Alliot | French | RAM | 33 | Brakes | 0 |
| R | Niki Lauda |  Austrian | McLaren | 33 | Electrical | 0 |
| R | Nigel Mansell | British | Team Lotus | 27 | Gearbox | 0 |
| R | Thierry Boutsen |  Belgian | Arrows | 27 | Engine | 0 |
| R | Andrea de Cesaris | Italian | Ligier | 24 | Overheating | 0 |
| R | Johnny Cecotto |  Venezuelan | Toleman | 23 | Clutch | 0 |
| R | Eddie Cheever |  American | Alfa Romeo | 21 | Engine | 0 |
| R | Ayrton Senna | Brazilian | Toleman | 21 | Accident | 0 |
| R | Riccardo Patrese | Italian | Alfa Romeo | 20 | Spun off | 0 |
| R | François Hesnault | French | Ligier | 3 | Accident | 0 |
| R | Piercarlo Ghinzani | Italian | Osella | 3 | Accident | 0 |
| R | René Arnoux | French | Ferrari | 2 | Accident | 0 |
| R | Jonathan Palmer | British | RAM | 2 | Tyre | 0 |
| R | Manfred Winkelhock | German | ATS | 0 | Engine | 0 |
| R | Marc Surer |  Swiss | Arrows | 0 | Accident | 0 |
| F | Huub Rothengatter |  Dutch | Spirit | 0 | Did not qualify | 0 |
- R
- Retired
- F
- Failed to qualify
- D
- Disqualified