PORSCHE RACING HISTORYWalter Röhrl (D)
1981 : Silverstone 6 Hours - 1st overall : Le Mans 24 Hours - 1st 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 |
| 1 | Porsche 944 LM | 944-006 | GTP+3.0 | Jürgen Barth (D)/Walter Röhrl (D) | Porsche System (D) | 7th | 1st | 43rd | 324 laps |