| Grand Prix | Grand Prix de Detroit |
|---|---|
| Date | 23/06/1985 |
| Circuit | Detroit Street Circuit |
| City | Detroit |
| Country | États-Unis |
| Type | Grand Prix de Formule 1 |
| Grid | Pos. | Driver | Car | Points | Comments | |
|---|---|---|---|---|---|---|
| 9 | 2 | Stefan Johansson | Ferrari 156/85 | 6 | ||
| 3 | 3 | Michele Alboreto | Ferrari 156/85 | 4 |