Onyx
founded by Mike Earle
| Driver | Year | Pos | Points | Entered | Raced | Best | QP1 | Poles | P1 | P2 | P3 | Podiums | FLaps |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gregor Foitek | 1990 | - | - | 6 | 4 | 7 | - | - | - | - | - | - | - |
| JJ Lehto | 1990 | - | - | 8 | 4 | 12 | - | - | - | - | - | - | - |
| Stefan Johansson | 1990 | - | - | 2 | - | - | - | - | - | - | - | - | - |
| Stefan Johansson | 1989 | 12 | 6 | 16 | 8 | 3 | - | - | - | - | 1 | 1 | - |
| Bertrand Gachot | 1989 | - | - | 12 | 5 | 12 | - | - | - | - | - | - | - |
| JJ Lehto | 1989 | - | - | 4 | 2 | - | - | - | - | - | - | - | - |
| 6 | 48 | 23 | 3 | - | - | - | - | 1 | 1 | - |