PORSCHE RACING HISTORYDieter Schornstein (D)
1981 : Silverstone 6 Hours - 1st overall : Le Mans 24 Hours - 3rd in class : Brands Hatch 1000 km - 3rd in class
10 May 1981 - Silverstone 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 22 | Porsche 935 J | 000 00016 | Gr.5 | Harald Grohs (D)/Walter Röhrl (D)/Dieter Schornstein (D) | Vegla Racing Team (D) | 1st | 1st | 10th | 206 laps |
24 May 1981 - Nürburgring 1000 Km - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 935 J | 000 00016 | Gr.5 | Dieter Schornstein (D)/Harald Grohs (D)/Walter Röhrl (D) | Vegla Racing Team (D) | 7th | 4th | 12th | 16 laps |
14 June 1981 - Le Mans 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 935 J | 000 00016 | Gr.5 | Dieter Schornstein (D)/Harald Grohs (D)/Götz von Tschirnhaus (D) | Vegla Racing Team (D) | 10th | 3rd | 7th | 321 laps |
27 September 1981 - Brands Hatch 1000 km - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 935 J | 000 00016 | Gr.5 | Harald Grohs (D)/Dieter Schornstein (D) | Vegla Racing Team-Aachen (D) | 6th | 3rd | 7th | 221 laps |
6 November 1981 - Kyalami 9 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 935 J | 000 00016 | Cat.1 | Desiré Wilson (ZA)/Dieter Schornstein (D)/Jürgen Lässig (D) | Carwill Brick and Clay (D) | DNF | 7th | Oil Pressure |