PORSCHE RACING HISTORYPorsche 911 Carrera RS - Chassis No. 911 460 9023
7 September 1975 - Supersprint Nürburgring - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 15 | Porsche 911 Carrera RS | 911 460 9023 | GT | Dieter Schornstein (D) | Dieter Schornstein (D) | 7th | 7th |
30 May 1976 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 44 | Porsche 911 Carrera RS | 911 460 9023 | T/GT3.0 | Dieter Schornstein (D)/Götz von Tschirnhaus (D) | Dieter Schornstein (D) | 15th | 3rd | 21st | 42 laps |
27 June 1976 - DARM Zolder [T/GT+2.0] - DARM - Deutscher Automobil-Rundstrecken-Pokal
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RS | 911 460 9023 | Gr.3 | Dieter Schornstein (D) | Dieter Schornstein (D) | 8th | 4th |
31 October 1976 - Euro GT Hockenheim - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 21 | Porsche 911 Carrera RS | 911 460 9023 | GT3.0 | Dieter Schornstein (D) | Dieter Schornstein (D) | 11th | 3rd | 28 laps |