1985 season · Round 6
Detroit Grand Prix
Jun 23, 1985 · Detroit Street Circuit, Detroit
Winner
🏆 Keke Rosberg
Team
Williams
Race time
1:55:39.851
Laps
63
| Pos | Driver | Team | Grid | Time / Status | Fastest lap | Pts |
|---|---|---|---|---|---|---|
| 1 |  Keke Rosberg | Williams | 5 | 1:55:39.851 | 9 | |
| 2 |  Stefan Johansson | Ferrari | 9 | +57.549 | 6 | |
| 3 |  Michele Alboreto | Ferrari | 3 | +1:03.170 | 4 | |
| 4 |  Stefan Bellof | Tyrrell | 19 | +1:06.225 | 3 | |
| 5 | Elio de Angelis | Team Lotus | 8 | +1:26.966 | 2 | |
| 6 |  Nelson Piquet | Brabham | 10 | +1 Lap | 1 | |
| 7 |  Thierry Boutsen | Arrows | 21 | +1 Lap | ||
| 8 |  Marc Surer | Brabham | 11 | +1 Lap | ||
| 9 |  Eddie Cheever | Alfa Romeo | 7 | +2 Laps | ||
| 10 | Andrea de Cesaris | Ligier | 17 | +2 Laps | ||
| 11 |  Gerhard Berger | Arrows | 24 | +3 Laps | ||
| 12 |  Jacques Laffite | Ligier | 16 | +5 Laps | ||
| R | Ayrton Senna | Team Lotus | 1 | Accident | ||
| R |  Martin Brundle | Tyrrell | 18 | Accident | ||
| R | Philippe Alliot | RAM | 23 | Accident | ||
| R | Nigel Mansell | Williams | 2 | Accident | ||
| R | Alain Prost | McLaren | 4 | Brakes | ||
| R | Riccardo Patrese | Alfa Romeo | 14 | Electrical | ||
| R | Derek Warwick | Renault | 6 | Transmission | ||
| R | Patrick Tambay | Renault | 15 | Accident | ||
| R | Pierluigi Martini | Minardi | 25 | Engine | ||
| R | Niki Lauda | McLaren | 12 | Brakes | ||
| R | Teo Fabi | Toleman | 13 | Clutch | ||
| R | Manfred Winkelhock | RAM | 20 | Turbo | ||
| R | Piercarlo Ghinzani | Osella | 22 | Accident |
Position changes
Biggest gainers
- Stefan Bellof+15 (P19→P4)
- Thierry Boutsen+14 (P21→P7)
- Gerhard Berger+13 (P24→P11)
Toughest afternoons
- Nigel Mansell-14 (P2→DNF)
- Derek Warwick-13 (P6→DNF)
- Alain Prost-13 (P4→DNF)