PORSCHE RACING HISTORYBrian Redman (GB)
1980 : Silverstone 6 Hours - 3rd overall, 1st in class : Le Mans 24 Hours - 1st in class : Watkins Glen 6 Hours - 3rd overall : Mosport 6 Hours - 1st overall
3 February 1980 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3 | 009 00016 | GTX | Charles Mendez (USA)/Brian Redman (GB)/Paul Miller (USA) | Racing Associates (USA) | 39th | 12th | 20th | 290 laps - Accident |
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3 | 009 00016 | GTX | Charles Mendez (USA)/Brian Redman (GB)/Paul Miller (USA) | Mendez/Woods/Akin (USA) | 64th | 19th | 12th | 49 laps - Engine |
27 April 1980 - Riverside 5 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3 | 930 770 0911 | GTX | Charles Mendez (USA)/Brian Redman (GB) | Racing Associates (USA) | 7th | 7th | 8th | 155 laps |
11 May 1980 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 935 JLP-2 | 009 00043 | IMSA | John Paul Sr. (USA)/Brian Redman (GB) | JLP Racing (USA) | 3rd | 1st | 7th | 234 laps |
25 May 1980 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 12 | Porsche 935 JLP-2 | 009 00043 | Gr.5 | Brian Redman (GB)/Preston Henn (USA)/John Paul Sr. (USA) | JLP Racing (USA) | DNF | 13th | 27 laps - DNF |
15 June 1980 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 70 | Porsche 935 K3/80 | 000 00023 | IMSA | John Fitzpatrick (GB)/Brian Redman (GB)/Dick Barbour (USA) | Dick Barbour (USA) | 5th | 1st | 2nd | 318 laps |
5 July 1980 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 935 K3/80 | 000 00023 | Gr.5 | John Fitzpatrick (GB)/Brian Redman (GB) | Dick Barbour Racing (USA) | 3rd | 3rd | 6th | 134 laps |
17 August 1980 - Mosport 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 935 K3/80 | 000 00023 | GTX | John Fitzpatrick (GB)/Brian Redman (GB) | Dick Barbour Racing/Sachs USA (USA) | 1st | 1st | 1st | 245 laps |
31 August 1980 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3 | 009 00016 | GTX | Brian Redman (GB)/Bob Akin (USA)/Paul Miller (USA) | Racing Associates (USA) | 5th | 5th | 9th | 120 laps |