Jo Gartner race record
| Grand Prix | Date | Team | Grid | Finish | Pts |
|---|---|---|---|---|---|
| Portuguese Grand Prix 1984 | 21 Oct 1984 | Osella | 24 | 16 | |
| European Grand Prix 1984 | 7 Oct 1984 | Osella | 22 | Fuel system | |
| Italian Grand Prix 1984 | 9 Sept 1984 | Osella | 24 | 5 | |
| Dutch Grand Prix 1984 | 26 Aug 1984 | Osella | 23 | 12 | |
| Austrian Grand Prix 1984 | 19 Aug 1984 | Osella | 22 | Engine | |
| German Grand Prix 1984 | 5 Aug 1984 | Osella | 23 | Turbo | |
| British Grand Prix 1984 | 22 Jul 1984 | Osella | 27 | Accident | |
| San Marino Grand Prix 1984 | 6 May 1984 | Osella | 26 | Engine |