Stefan Wrobel
| Team | Team WSS |
| residence | Obertrum, Austria |
| Occupation | Baumaschinenmechaniker |
| First races | |
| sponsors | Wasserstrahlschnitt GmbH, KFZ-Weiss Gerhard, Braunstein Walter GsbR, Braunstein KG |
| sport achievements |
| Class: | |
| building year: | 1985 |
| cubic capacity: | 2500ccm |
| Class: | |
| building year: | 1989 |
| cubic capacity: | 2500ccm |