PORSCHE RACING HISTORYKarl von Wendt (D)
1970 : Spa 1000 km - 2nd in class
17 May 1970 - Spa 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 53 | Porsche 911 S | 911 030 1010 | GT+2.0 | Erwin Kremer (D)/Karl von Wendt (D) | Auto Kremer (D) | 18th | 2nd | 27th | 54 laps |
31 May 1970 - Nürburgring 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 908/02 Flunder | 908/02-018 | P3.0 | Karl von Wendt (D)/Gerhard Koch (D) | German BG Racing Team (D) | 7th | 5th | 13th | 41 laps |
28 June 1970 - Interserie Norisring - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 36 | Porsche 908/02 Flunder | 908/02-018 | Karl von Wendt (D) | German BG Racing Team (D) | 7th | 13th | 79 laps |