Race car
Ralt RT21/87 - Mader Cosworth
Entries
| Season | Team | Driver / pos. / races | Series / class |
|---|---|---|---|
| 1987 |  Bertram Schäfer Racing | Altfried Heger 0 of 11 races |
FIA Formula 3000 Int. Championship |
 GEM Motorsport | Gary Evans, 21. 8 of 11 races |
FIA Formula 3000 Int. Championship | |
| Ralt Racing |  Mauricio Gugelmin, 4.11 of 11 races 1 win |
FIA Formula 3000 Int. Championship | |
| Roberto Moreno, 3. 11 of 11 races 1 win |
|||
 Pavesi Racing | Paolo Barilla 10 of 11 races |
FIA Formula 3000 Int. Championship | |
| Pierluigi Martini, 12. 11 of 11 races |
- 1. Positions 1–6 and wins.