Stephan Joebstl
| Team | |
| residence | Zug, Switzerland |
| Occupation | |
| First races | |
| sponsors | |
| sport achievements |
40 Formel Historic
| Class: | Formel Historic Division 4 |
| building year: | 1959 |
| cubic capacity: | 2500ccm |
40 Formel Historic
| Class: | Formel Historic Division 1 Slick |
| building year: | 1961 |
| cubic capacity: | 1100ccm |