Keke Rosberg won the Detroit Grand Prix 1985 at Detroit Street Circuit on 23 June 1985, starting from P5 on the grid. Stefan Johansson finished second for Ferrari, with Michele Alboreto completing the podium for Ferrari.
| Pos | Driver | Team | Grid | Pts | FL | Status |
|---|---|---|---|---|---|---|
1 | | | 5 | 9 | Finished | |
2 | | | 9 | 6 | Finished | |
3 | | | 3 | 4 | Finished | |
4 | | | 19 | 3 | Finished | |
5 | | | 8 | 2 | Finished | |
6 | | 10 | 1 | +1 Lap | ||
7 | | 21 | 0 | +1 Lap | ||
8 | | 11 | 0 | +1 Lap | ||
9 | | 7 | 0 | +2 Laps | ||
10 | | 17 | 0 | +2 Laps | ||
11 | | 24 | 0 | +3 Laps | ||
12 | | 16 | 0 | +5 Laps | ||
R | | 1 | 0 | Accident | ||
R | | 18 | 0 | Accident | ||
R | | 23 | 0 | Accident | ||
R | | 2 | 0 | Accident | ||
R | | 4 | 0 | Brakes | ||
R | | 14 | 0 | Electrical | ||
R | | 6 | 0 | Transmission | ||
R | | 15 | 0 | Accident | ||
R | | 25 | 0 | Engine | ||
R | | 12 | 0 | Brakes | ||
R | | 13 | 0 | Clutch | ||
R | | 20 | 0 | Turbo | ||
R | | 22 | 0 | Accident |