Detroit Grand Prix 1984: results
Round 8 of the 1984 season, 24 June 1984, at Detroit Street Circuit. Nelson Piquet won for Brabham from pole position. Fastest lap: Derek Warwick, 1:46.221 (lap 32).
Race result
| Pos | Driver | Team | Time | Points |
|---|---|---|---|---|
| 1 | Nelson Piquet | Brabham | 1:55:41.842 | 9 |
| 2 | Elio De Angelis | Lotus | +32.638 | 6 |
| 3 | Teo Fabi | Brabham | +1:26.528 | 4 |
| 4 | Alain Prost | McLaren | +1:55.258 | 3 |
| 5 | Jacques Laffite | Williams | +1 lap | 2 |
| DNF | Michele Alboreto | Ferrari | Engine | 0 |
| DNF | Keke Rosberg | Williams | Turbo | 0 |
| DNF | Derek Warwick | Renault | Gearbox | 0 |
| DNF | Patrick Tambay | Renault | Transmission | 0 |
| DNF | Philippe Alliot | RAM | Brakes | 0 |
| DNF | Niki Lauda | McLaren | Electrical | 0 |
| DNF | Nigel Mansell | Lotus | Gearbox | 0 |
| DNF | Thierry Boutsen | Arrows | Engine | 0 |
| DNF | Andrea De Cesaris | Ligier | Overheating | 0 |
| DNF | Johnny Cecotto | Toleman | Clutch | 0 |
| DNF | Eddie Cheever | Alfa Romeo | Engine | 0 |
| DNF | Ayrton Senna | Toleman | Accident | 0 |
| DNF | Riccardo Patrese | Alfa Romeo | Spun off | 0 |
| DNF | François Hesnault | Ligier | Accident | 0 |
| DNF | Piercarlo Ghinzani | Osella | Accident | 0 |
| DNF | René Arnoux | Ferrari | Accident | 0 |
| DNF | Jonathan Palmer | RAM | Tyre | 0 |
| DNF | Manfred Winkelhock | ATS | Engine | 0 |
| DNF | Marc Surer | Arrows | Accident | 0 |
| DNQ | Huub Rothengatter | Spirit | — | 0 |
| DSQ | Martin Brundle | Tyrrell | Technical infringements | 0 |
| DSQ | Stefan Bellof | Tyrrell | Technical infringements | 0 |
Qualifying
| Pos | Driver | Team | Best time |
|---|---|---|---|
| 1 | Nelson Piquet | Brabham | |
| 2 | Alain Prost | McLaren | |
| 3 | Nigel Mansell | Lotus | |
| 4 | Michele Alboreto | Ferrari | |
| 5 | Elio De Angelis | Lotus | |
| 6 | Derek Warwick | Renault | |
| 7 | Ayrton Senna | Toleman | |
| 8 | Eddie Cheever | Alfa Romeo | |
| 9 | Patrick Tambay | Renault | |
| 10 | Niki Lauda | McLaren | |
| 11 | Andrea De Cesaris | Ligier | |
| 12 | Thierry Boutsen | Arrows | |
| 13 | Manfred Winkelhock | ATS | |
| 14 | René Arnoux | Ferrari | |
| 15 | Johnny Cecotto | Toleman | |
| 16 | François Hesnault | Ligier | |
| 17 | Jacques Laffite | Williams | |
| 18 | Philippe Alliot | RAM | |
| 19 | Keke Rosberg | Williams | |
| 20 | Marc Surer | Arrows | |
| 21 | Teo Fabi | Brabham | |
| 22 | Jonathan Palmer | RAM | |
| 23 | Riccardo Patrese | Alfa Romeo | |
| 24 | Piercarlo Ghinzani | Osella | |
| 25 | Huub Rothengatter | Spirit |
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