1984 Detroit Grand Prix
Grand Prix
| Position | Driver number | Driver | Constructor | Laps | Time | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 1 |  Nelson Piquet |
Brabham-BMW | 63 | 1:55:41.842 | 1 | 9 |
| 2 | 11 |  Elio de Angelis |
Lotus-Renault | 63 | + 32.638 | 5 | 6 |
| 3 | 2 | Teo Fabi |
Brabham-BMW | 63 | + 1:26.528 | 23 | 4 |
| 4 | 7 |  Alain Prost |
McLaren-TAG | 63 | + 1:55.258 | 2 | 3 |
| 5 | 5 | Jacques Laffite |
Williams-Honda | 62 | + 1 Lap | 19 | 2 |
Qualifying
| Position | Driver number | Driver | Constructor | Q1 | Q2 | Q3 | Grid |
|---|---|---|---|---|---|---|---|
| 1 | 1 |  Nelson Piquet |
Brabham-BMW | 1:45.407 | 1:40.980 | undefined | |
| 2 | 7 | Alain Prost |
McLaren-TAG | 1:45.717 | 1:41.640 | +0.660 | undefined |
| 3 | 12 |  Nigel Mansell |
Lotus-Renault | 1:45.130 | 1:42.172 | +1.192 | undefined |
| 4 | 27 | Michele Alboreto |
Ferrari | 1:47.719 | 1:42.246 | +1.266 | undefined |
| 5 | 11 | Elio de Angelis |
Lotus-Renault | 1:47.316 | 1:42.434 | +1.454 | undefined |
| 6 | 16 | Derek Warwick |
Renault | 1:47.341 | 1:42.637 | +1.657 | undefined |
| 7 | 19 | Ayrton Senna |
Toleman-Hart | 1:47.188 | 1:42.651 | +1.671 | undefined |
| 8 | 23 |  Eddie Cheever |
Alfa Romeo | 1:47.347 | 1:43.065 | +2.085 | undefined |
| 9 | 15 | Patrick Tambay |
Renault | 1:46.426 | 1:43.289 | +2.309 | undefined |
| 10 | 8 |  Niki Lauda |
McLaren-TAG | no time | 1:43.484 | +2.480 | undefined |
| 11 | 3 | Martin Brundle |
Tyrrell-Ford | 1:48.966 | 1:43.754 | +2.774 | undefined |
| 12 | 26 | Andrea de Cesaris |
Ligier-Renault | 1:46.834 | 1:43.998 | +3.018 | undefined |
| 13 | 18 |  Thierry Boutsen |
Arrows-BMW | 1:47.866 | 1:44.063 | +3.083 | undefined |
| 14 | 14 |  Manfred Winkelhock |
ATS-BMW | 1:47.303 | 1:44.228 | +3.248 | undefined |
| 15 | 28 | René Arnoux |
Ferrari | 1:46.805 | 1:44.748 | +3.768 | undefined |
| 16 | 4 | Stefan Bellof |
Tyrrell-Ford | 1:48.177 | 1:44.940 | +3.960 | undefined |
| 17 | 20 |  Johnny Cecotto |
Toleman-Hart | 1:49.644 | 1:45.231 | +4.251 | undefined |
| 18 | 25 | François Hesnault |
Ligier-Renault | 1:49.597 | 1:45.419 | +4.439 | undefined |
| 19 | 5 | Jacques Laffite |
Williams-Honda | 1:47.610 | 1:46.225 | +5.245 | undefined |
| 20 | 9 | Philippe Alliot |
RAM-Hart | 1:51.031 | 1:46.333 | +5.353 | undefined |
| 21 | 6 |  Keke Rosberg |
Williams-Honda | 1:47.919 | 1:46.495 | +5.515 | undefined |
| 22 | 17 |  Marc Surer |
Arrows-Ford | 6:22.502 | 1:46.626 | +5.646 | undefined |
| 23 | 2 | Teo Fabi |
Brabham-BMW | 1:51.165 | 1:47.335 | +6.355 | undefined |
| 24 | 10 | Jonathan Palmer |
RAM-Hart | 1:51.493 | 1:47.743 | +6.673 | undefined |
| 25 | 22 | Riccardo Patrese |
Alfa Romeo | 1:47.974 | 1:48.230 | +6.994 | undefined |
| 26 | 24 | Piercarlo Ghinzani |
Osella-Alfa Romeo | 1:49.141 | 1:48.865 | +7.885 | undefined |