1984-8-Stati Uniti Est
III Detroit Grand Prix – 24 giugno – Detroit
63 giri x 4.023 km – 253.449 km
ELENCO ISCRITTI
| N° | Pilota | Squadra | Telaio | Motore | |
| 1 | Nelson PIQUET | MRD International | Brabham | BT53 | BMW |
| 2 | Teo FABI | MRD International | Brabham | BT53 | BMW |
| 3 | Martin BRUNDLE | Tyrrell Racing Organisation | Tyrrell | 012 | Ford Cosworth |
| 4 | Stefan BELLOF | Tyrrell Racing Organisation | Tyrrell | 012 | Ford Cosworth |
| 5 | Jacques LAFFITE | Williams Grand Prix Engineering | Williams | FW09 | Honda |
| 6 | Keke ROSBERG | Williams Grand Prix Engineering | Williams | FW09 | Honda |
| 7 | Alain PROST | Marlboro McLaren International | McLaren | MP4/2 | TAG Porsche |
| 8 | Niki LAUDA | Marlboro McLaren International | McLaren | MP4/2 | TAG Porsche |
| 9 | Philippe ALLIOT | Skoal Bandit Formula 1 Team | RAM | 02 | Hart |
| 10 | Jonathan PALMER | Skoal Bandit Formula 1 Team | RAM | 02 | Hart |
| 11 | Elio De ANGELIS | John Player Team Lotus | Lotus | 95T | Renault |
| 12 | Nigel MANSELL | John Player Team Lotus | Lotus | 95T | Renault |
| 14 | Manfred WINKELHOCK | Team ATS | ATS | D7 | BMW |
| 15 | Mario ANDRETTI * | Equipe Renault Elf | Renault | RE50 | Renault |
| 15 | Patrick TAMBAY | Equipe Renault Elf | Renault | RE50 | Renault |
| 16 | Derek WARWICK | Equipe Renault Elf | Renault | RE50 | Renault |
| 17 | Marc SURER | Barclay Nordica Arrows BMW | Arrows | A6 | Ford Cosworth |
| 18 | Thierry BOUTSEN | Barclay Nordica Arrows BMW | Arrows | A7 | BMW |
| 19 | Ayrton SENNA | Toleman Group Motorsport | Toleman | TG184 | Hart |
| 20 | Johnny CECOTTO | Toleman Group Motorsport | Toleman | TG184 | Hart |
| 21 | Huub ROTHENGATTER | Spirit Racing | Spirit | 101 | Ford Cosworth |
| 22 | Riccardo PATRESE | Benetton Team Alfa Romeo | Alfa Romeo | 184T | Alfa Romeo |
| 23 | Eddie CHEEVER | Benetton Team Alfa Romeo | Alfa Romeo | 184T | Alfa Romeo |
| 24 | Piercarlo GHINZANI | Osella Squadra Corse | Osella | FA1F | Alfa Romeo |
| 25 | François HESNAULT | Ligier Loto | Ligier | JS23 | Renault |
| 26 | Andrea De CESARIS | Ligier Loto | Ligier | JS23 | Renault |
| 27 | Michele ALBORETO | Scuderia Ferrari SpA SEFAC | Ferrari | 126C4 | Ferrari |
| 28 | René ARNOUX | Scuderia Ferrari SpA SEFAC | Ferrari | 126C4 | Ferrari |
- SOSTITUTO – TERZO PILOTA
GRIGLIA DI PARTENZA
| Pos | Pilota | Telaio | Motore | Tempo |
| 1 | Nelson PIQUET | Brabham | BMW | 1’40”980 |
| 2 | Alain PROST | McLaren | TAG Porsche | 1’41”640 |
| 3 | Nigel MANSELL | Lotus | Renault | 1’42”172 |
| 4 | Michele ALBORETO | Ferrari | Ferrari | 1’42”246 |
| 5 | Elio De ANGELIS | Lotus | Renault | 1’42”434 |
| 6 | Derek WARWICK | Renault | Renault | 1’42”637 |
| 7 | Ayrton SENNA | Toleman | Hart | 1’42”651 |
| 8 | Eddie CHEEVER | Alfa Romeo | Alfa Romeo | 1’43”065 |
| 9 | Patrick TAMBAY | Renault | Renault | 1’43”289 |
| 10 | Niki LAUDA | McLaren | TAG Porsche | 1’43”484 |
| 11 | Martin BRUNDLE | Tyrrell | Ford Cosworth | 1’43”754 |
| 12 | Andrea De CESARIS | Ligier | Renault | 1’43”998 |
| 13 | Thierry BOUTSEN | Arrows | BMW | 1’44”063 |
| 14 | Manfred WINKELHOCK | ATS | BMW | 1’44”228 |
| 15 | René ARNOUX | Ferrari | Ferrari | 1’44”748 |
| 16 | Stefan BELLOF | Tyrrell | Ford Cosworth | 1’44”940 |
| 17 | Johnny CECOTTO | Toleman | Hart | 1’45”231 |
| 18 | François HESNAULT | Ligier | Renault | 1’45”419 |
| 19 | Jacques LAFFITE | Williams | Honda | 1’46”225 |
| 20 | Philippe ALLIOT | RAM | Hart | 1’46”333 |
| 21 | Keke ROSBERG | Williams | Honda | 1’46”495 |
| 22 | Marc SURER | Arrows | Ford Cosworth | 1’46”626 |
| 23 | Teo FABI | Brabham | BMW | 1’47”335 |
| 24 | Jonathan PALMER | RAM | Hart | 1’47”743 |
| 25 | Riccardo PATRESE | Alfa Romeo | Alfa Romeo | 1’47”974 |
| 26 | Piercarlo GHINZANI | Osella | Alfa Romeo | 1’48”865 |
| Non qualificato | ||||
| 27 | Huub ROTHENGATTER | Spirit | Ford Cosworth | 1’49”955 |
ORDINE DI ARRIVO
| Pos | N° | Pilota | Telaio | Motore | Giro |
| 1 | 1 | Nelson PIQUET | Brabham | BMW | 63 |
| dsq | 3 | Martin BRUNDLE | Tyrrell | Ford Cosworth | 63 |
| 2 | 11 | Elio De ANGELIS | Lotus | Renault | 63 |
| 3 | 2 | Teo FABI | Brabham | BMW | 63 |
| 4 | 7 | Alain PROST | McLaren | TAG Porsche | 63 |
| 5 | 5 | Jacques LAFFITE | Williams | Honda | 62 |
| ab | 27 | Michele ALBORETO | Ferrari | Ferrari | 49 |
| ab | 6 | Keke ROSBERG | Williams | Honda | 47 |
| ab | 16 | Derek WARWICK | Renault | Renault | 40 |
| dsq | 4 | Stefan BELLOF | Tyrrell | Ford Cosworth | 33 |
| ab | 15 | Patrick TAMBAY | Renault | Renault | 33 |
| ab | 9 | Philippe ALLIOT | RAM | Hart | 33 |
| ab | 8 | Niki LAUDA | McLaren | TAG Porsche | 33 |
| ab | 12 | Nigel MANSELL | Lotus | Renault | 27 |
| ab | 18 | Thierry BOUTSEN | Arrows | BMW | 27 |
| ab | 26 | Andrea De CESARIS | Ligier | Renault | 24 |
| ab | 20 | Johnny CECOTTO | Toleman | Hart | 23 |
| ab | 23 | Eddie CHEEVER | Alfa Romeo | Alfa Romeo | 21 |
| ab | 19 | Ayrton SENNA | Toleman | Hart | 21 |
| ab | 22 | Riccardo PATRESE | Alfa Romeo | Alfa Romeo | 20 |
| ab | 25 | François HESNAULT | Ligier | Renault | 3 |
| ab | 24 | Piercarlo GHINZANI | Osella | Alfa Romeo | 3 |
| ab | 28 | René ARNOUX | Ferrari | Ferrari | 2 |
| ab | 10 | Jonathan PALMER | RAM | Hart | 2 |
| ab | 14 | Manfred WINKELHOCK | ATS | BMW | 0 |
| ab | 17 | Marc SURER | Arrows | Ford Cosworth | 0 |
GIRO VELOCE
| Pilota | Telaio | Motore | Tempo | Giro | Media |
| Derek WARWICK | Renault | Renault | 1’46”221 | 32 | 136.346 |
