PORSCHE RACING HISTORYErwin Kremer (D)
1970 : Spa 1000 km - 2nd in class : Nürburgring 1000 km - 2nd in class : Le Mans 24 Hours - 1st in class
25 April 1970 - Monza 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 73 | Porsche 911 S | GT2.0 | Erwin Kremer (D)/Willi Kauhsen (D) | Porsche Kremer Racing | DNF | 35th | 17 laps - Engine |
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 |
| 84 | Porsche 911 S | 911 030 1010 | GT+2.0 | Erwin Kremer (D)/Günther Huber (D) | Auto-Kremer (D) | 15th | 2nd | 32nd | 37 laps |
16 June 1970 - Le Mans 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 47 | Porsche 911 S | 911 030 1010 | GT2.5 | Erwin Kremer (D)/Nicolas Koob (L) | Ecurie Luxembourg (L) | 7th | 1st | 43rd | 282 laps |
11 October 1970 - Zeltweg 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 911 S | 911 030 1010 | GT2.5 | Erwin Kremer (D)/Günther Huber (D) | Auto Kremer (D) | 19th | 4th | 21st | 124 laps |