PORSCHE RACING HISTORYChassis No. 000 00011
23 March 1980 - DRM Zolder Bergischer Löwe - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 935 K3/80 | 000 00011 | Gr.5 | Axel Plankenhorn (D) | Jägermeister Kremer Racing (D) | 3rd | 3rd | 1st | 24 laps |
11 May 1980 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 19 | Porsche 935 K3/80 | 000 00011 | Gr.5 | Guy Edwards (GB)/John Fitzpatrick (GB)/Axel Plankenhorn (D) | Porsche Kremer Racing (D) | DNF | 1st | 128 laps - Piston |
1 June 1980 - DRM Spa - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 935 K3/80 | 000 00011 | Gr.5 | Axel Plankenhorn (D) | Jägermeister Kremer Racing (D) | 2nd | 2nd | 3rd | 15 laps |
15 June 1980 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 41 | Porsche 935 K3/80 | 000 00011 | Gr.5 | Ted Field (USA)/Danny Ongais (USA)/Jean-Louis Lafosse (F) | Porsche Kremer Racing (D) | DNF | 8th | 89 laps - Piston |
24 August 1980 - DRM Zolder Westfalen-Pokal - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 935 K3/80 | 000 00011 | Gr.5 | John Fitzpatrick (GB) | Jägermeister Kremer Racing (D) | 1st | 1st | 3rd | 24 laps |
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB)/Jim Busby (USA)/Bob Wollek (F) | Kremer Racing (D) | 48th | 17th | 2nd | 167 laps - Engine |
21 March 1981 - Sebring 12 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB)/Jim Busby (USA) | John Fitzpatrick Racing (GB) | 41st | 12th | 1st | 129 laps - Driveshaft |
26 April 1981 - Riverside 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB)/Jim Busby (USA) | John Fitzpatrick Racing (GB) | 1st | 1st | 2nd | 199 laps |
3 May 1981 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB) | John Fitzpatrick (GB) | 3rd | 3rd | 1st | 53 laps |
24 May 1981 - Lime Rock 200 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB) | John Fitzpatrick Racing (GB) | 23rd | 12th | 6th | 25 laps - DNF |
12 July 1981 - Watkins Glen 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 935 K3/80 | 000 00011 | Gr.5 | John Fitzpatrick (GB)/Jim Busby (USA) | John Fitzpatrick Racing (GB) | 4th | 4th | 13th | 160 laps |
26 July 1981 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB) | John Fitzpatrick Racing (GB) | 22nd | 13th | 5th | 9 laps - DNF |
2 August 1981 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB) | John Fitzpatrick Racing (GB) | 27th | 13th | 3rd | 0 laps - DNF |
16 August 1981 - Mosport 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB)/Jim Busby (USA) | John Fitzpatrick Racing (GB) | 6th | 5th | 5th | 217 laps |
23 August 1981 - Road America 500 Miles - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB)/Jim Busby (USA) | Fitzpatrick Racing (GB) | 6th | 6th | 6th | 118 laps |
30 August 1981 - Mid-Ohio 500 km - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | Gr.5 | John Fitzpatrick (GB)/Jim Busby (USA) | John Fitzpatrick Racing (GB) | 2nd | 2nd | 7th | 129 laps |
13 September 1981 - Road Atlanta 150 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB) | John Fitzpatrick Racing (GB) | 21st | 10th | 1st | 19 laps - DNF |
29 November 1981 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 935 K3/80 | 000 00011 | GTX | John Fitzpatrick (GB) | John Fitzpatrick Racing (GB) | 8th | 7th | 2nd | 62 laps |
31 January 1982 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 935 K3/80 | 000 00011 | GTP | John Fitzpatrick (GB)/David Hobbs (GB)/Wayne Baker (USA) | John Fitzpatrick Racing (GB) | 61st | 19th | 2nd | 59 laps - DNF |
20 March 1982 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 935 K3/80 | 000 00011 | GTP | John Fitzpatrick (GB)/David Hobbs (GB) | John Fitzpatrick Racing (GB) | 65th | 23rd | 2nd | 7 laps - Accident |
25 April 1982 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 12 | Porsche 935 K3/80 | 000 00011 | GTP | Jim Busby (USA)/Vern Schuppan (AUS) | John Fitzpatrick Racing (GB) | 37th | 10th | 8th | 87 laps - DNF |