| Circuit | Detroit |
| Date | 05.06.1983 |
| Laps | 60 |
| Distance | 241,380 km /150,000 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 27 | Patrick Tambay | 126 C2B | 065 | Scuderia Ferrari | retired/problems at the start |
| 28 | René Arnoux | 126 C2B | 064 | Scuderia Ferrari | retired/electrical system |