Detroit Grand Prix 1985: results
Round 6 of the 1985 season, 23 June 1985, at Detroit Street Circuit. Keke Rosberg won for Williams from P5 on the grid. Ayrton Senna took pole position. Fastest lap: Ayrton Senna, 1:45.612 (lap 51).
Race result
| Pos | Driver | Team | Time | Points |
|---|---|---|---|---|
| 1 | Keke Rosberg | Williams | 1:55:39.851 | 9 |
| 2 | Stefan Johansson | Ferrari | +57.549 | 6 |
| 3 | Michele Alboreto | Ferrari | +1:03.170 | 4 |
| 4 | Stefan Bellof | Tyrrell | +1:06.225 | 3 |
| 5 | Elio De Angelis | Lotus | +1:26.966 | 2 |
| 6 | Nelson Piquet | Brabham | +1 lap | 1 |
| 7 | Thierry Boutsen | Arrows | +1 lap | 0 |
| 8 | Marc Surer | Brabham | +1 lap | 0 |
| 9 | Eddie Cheever | Alfa Romeo | +2 laps | 0 |
| 10 | Andrea De Cesaris | Ligier | +2 laps | 0 |
| 11 | Gerhard Berger | Arrows | +3 laps | 0 |
| 12 | Jacques Laffite | Ligier | +5 laps | 0 |
| DNF | Ayrton Senna | Lotus | Accident | 0 |
| DNF | Martin Brundle | Tyrrell | Collision | 0 |
| DNF | Philippe Alliot | RAM | Collision | 0 |
| DNF | Nigel Mansell | Williams | Accident | 0 |
| DNF | Alain Prost | McLaren | Accident | 0 |
| DNF | Riccardo Patrese | Alfa Romeo | Electrical | 0 |
| DNF | Derek Warwick | Renault | Transmission | 0 |
| DNF | Patrick Tambay | Renault | Accident | 0 |
| DNF | Pierluigi Martini | Minardi | Engine | 0 |
| DNF | Niki Lauda | McLaren | Brakes | 0 |
| DNF | Teo Fabi | Toleman | Clutch | 0 |
| DNF | Manfred Winkelhock | RAM | Turbo | 0 |
| DNS | Piercarlo Ghinzani | Osella | Accident | 0 |
Qualifying
| Pos | Driver | Team | Best time |
|---|---|---|---|
| 1 | Ayrton Senna | Lotus | |
| 2 | Nigel Mansell | Williams | |
| 3 | Michele Alboreto | Ferrari | |
| 4 | Alain Prost | McLaren | |
| 5 | Keke Rosberg | Williams | |
| 6 | Derek Warwick | Renault | |
| 7 | Eddie Cheever | Alfa Romeo | |
| 8 | Elio De Angelis | Lotus | |
| 9 | Stefan Johansson | Ferrari | |
| 10 | Nelson Piquet | Brabham | |
| 11 | Marc Surer | Brabham | |
| 12 | Niki Lauda | McLaren | |
| 13 | Teo Fabi | Toleman | |
| 14 | Riccardo Patrese | Alfa Romeo | |
| 15 | Patrick Tambay | Renault | |
| 16 | Jacques Laffite | Ligier | |
| 17 | Andrea De Cesaris | Ligier | |
| 18 | Martin Brundle | Tyrrell | |
| 19 | Stefan Bellof | Tyrrell | |
| 20 | Manfred Winkelhock | RAM | |
| 21 | Thierry Boutsen | Arrows | |
| 22 | Piercarlo Ghinzani | Osella | |
| 23 | Philippe Alliot | RAM | |
| 24 | Gerhard Berger | Arrows | |
| 25 | Pierluigi Martini | Minardi |
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