Rupert Atzberger
| Team | MZR Motorsport Zentrum Ried |
| residence | Straubing, Germany |
| Occupation | Unternehmer |
| First races | |
| sponsors | |
| sport achievements |
814 Touring Car Open
814 Austrian GT
| Class: | GT-Open |
| building year: | 2021 |
| cubic capacity: | 2480ccm |
| Team | MZR Motorsport Zentrum Ried |
| residence | Straubing, Germany |
| Occupation | Unternehmer |
| First races | |
| sponsors | |
| sport achievements |
| Class: | GT-Open |
| building year: | 2021 |
| cubic capacity: | 2480ccm |