Herbert Karrer
| Team | TCCA |
| residence | Almersberg, Austria |
| Occupation | Unternehmer |
| First races | 1990 |
| sponsors | EBCONT |
| sport achievements | TCCA Sieger |
220 BMW 325 Challenge
| Class: | Challenge |
| building year: | 1988 |
| cubic capacity: | 2500ccm |
| Class: | Challenge |
| building year: | 2006 |
| cubic capacity: | 4000ccm |
394 Young-Timer
394 Histo Cup Spezialtourenwagen
| Class: | bis 2500ccm |
| building year: | 1989 |
| cubic capacity: | 2500ccm |
519 Touring Car Open
| Class: | über 3800ccm |
| building year: | 2024 |
| cubic capacity: | 4000ccm |
339 Young-Timer
339 Porsche Classic Cup
339 Austrian GT
| Class: | Division 1 997.2/991 |
| building year: | 2006 |
| cubic capacity: | 3800ccm |
319 Young-Timer
319 Porsche Classic Cup
| Class: | Porsche Young modern (996/Boxster) |
| building year: | 2006 |
| cubic capacity: | 3800ccm |