Urs Steffen
| Team | Dubler Mohrenkopf |
| residence | Gontenschwil, Switzerland |
| Occupation | Schlosser |
| First races | |
| sponsors | Heizomat Schweiz, Dubler Mohrenkopf |
| sport achievements |
103 Histo Cup Spezialtourenwagen
| Class: | bis 5000ccm |
| building year: | 1968 |
| cubic capacity: | 5300ccm |