| «1984-09» | USA Grand Prix - I Grand Prix of Dallas |
| 1984-07-08 | Dallas - Dallas Fair Park - 67 laps × 3.901 km : 261.367 km |
| Pos | Grid | Car | Driver | Constructor | Q1 | Q2 | Best | Gap | Interval |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 12 | Nigel Mansell | Lotus • Renault | 01:37.041 | 01:37.041 | 144.718 km/h | ||
| 2 | 2 | 11 | Elio de Angelis | Lotus • Renault | 01:37.635 | 01:37.635 | +00.594 (+0.612%) | +00.594 | |
| 3 | 3 | 16 | Derek Warwick | Renault | 01:38.285 | 01:37.708 | 01:37.708 | +00.667 (+0.687%) | +00.073 |
| 4 | 4 | 28 | René Arnoux | Ferrari | 01:37.785 | 01:39.633 | 01:37.785 | +00.744 (+0.767%) | +00.077 |
| 5 | 5 | 8 | Niki Lauda | McLaren • TAG Porsche | 01:37.987 | 01:41.835 | 01:37.987 | +00.946 (+0.975%) | +00.202 |
| 6 | 6 | 19 | Ayrton Senna | Toleman • Hart | 01:38.256 | 01:38.256 | +01.215 (+1.252%) | +00.269 | |
| 7 | 7 | 7 | Alain Prost | McLaren • TAG Porsche | 01:38.544 | 01:41.344 | 01:38.544 | +01.503 (+1.549%) | +00.288 |
| 8 | 8 | 6 | Keke Rosberg | Williams • Honda | 01:38.767 | 01:39.438 | 01:38.767 | +01.726 (+1.779%) | +00.223 |
| 9 | 9 | 27 | Michele Alboreto | Ferrari | 01:38.793 | 01:42.005 | 01:38.793 | +01.752 (+1.805%) | +00.026 |
| 10 | 10 | 15 | Patrick Tambay | Renault | 01:38.907 | 01:40.790 | 01:38.907 | +01.866 (+1.923%) | +00.114 |
| 11 | 11 | 2 | Corrado Fabi | Brabham • BMW | 01:38.960 | 01:41.097 | 01:38.960 | +01.919 (+1.978%) | +00.053 |
| 12 | 12 | 1 | Nelson Piquet | Brabham • BMW | 01:39.439 | 01:39.630 | 01:39.439 | +02.398 (+2.471%) | +00.479 |
| 13 | 13 | 14 | Manfred Winkelhock | ATS • BMW | 01:39.860 | 01:40.289 | 01:39.860 | +02.819 (+2.905%) | +00.421 |
| 14 | 14 | 23 | Eddie Cheever | Alfa Romeo | 01:39.911 | 01:40.773 | 01:39.911 | +02.870 (+2.958%) | +00.051 |
| 15 | 15 | 20 | Johnny Cecotto | Toleman • Hart | 01:40.027 | 01:40.027 | +02.986 (+3.077%) | +00.116 | |
| 16 | 16 | 26 | Andrea de Cesaris | Ligier • Renault | 01:40.095 | 01:41.464 | 01:40.095 | +03.054 (+3.147%) | +00.068 |
| 17 | 17 | 4 | Stefan Bellof | Tyrrell • Ford Cosworth | 01:40.336 | ||||
| 18 | 18 | 24 | Piercarlo Ghinzani | Osella • Alfa Romeo | 01:41.176 | 01:42.439 | 01:41.176 | +04.135 (+4.261%) | +01.081 |
| 19 | 19 | 25 | François Hesnault | Ligier • Renault | 01:41.303 | 01:41.303 | +04.262 (+4.392%) | +00.127 | |
| 20 | 20 | 18 | Thierry Boutsen | Arrows • BMW | 01:41.840 | 01:41.318 | 01:41.318 | +04.277 (+4.407%) | +00.015 |
| 21 | 21 | 22 | Riccardo Patrese | Alfa Romeo | 01:41.328 | 01:50.277 | 01:41.328 | +04.287 (+4.418%) | +00.010 |
| 22 | 22 | 17 | Marc Surer | Arrows • BMW | 01:44.503 | 01:42.592 | 01:42.592 | +05.551 (+5.720%) | +01.264 |
| 23 | 23 | 21 | Huub Rothengatter | Spirit • Hart | 01:43.084 | 01:43.735 | 01:43.084 | +06.043 (+6.227%) | +00.492 |
| 24 | 9 | Philippe Alliot | RAM • Hart | 01:43.222 | 01:43.222 | +06.181 (+6.369%) | +00.138 | ||
| 25 | 24 | 5 | Jacques Laffite | Williams • Honda | 01:43.304 | 01:46.257 | 01:43.304 | +06.263 (+6.454%) | +00.082 |
| 26 | 25 | 10 | Jonathan Palmer | RAM • Hart | 01:44.676 | 01:47.566 | 01:44.676 | +07.635 (+7.868%) | +01.372 |
| 27 | 3 | Martin Brundle | Tyrrell • Ford Cosworth | 02:31.960 |