PORSCHE RACING HISTORY914/4
1980
3 February 1980 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 914/4 | GTU | Lee Cutler (USA)/Dan Gilliland (USA)/Jeff Scott (USA) | Independent Personalized (USA) | 19th | 7th | 67th | 486 laps |
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 914/4 | GTU | Wayne Baker (USA)/Jeff Scott (USA)/Dan Gilliland (USA) | Personalized Porsche (USA) | 33rd | 10th | 64th | 163 laps |
27 April 1980 - Riverside 5 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 914/4 | GTU | Paul Hass (USA)/Margie Smith-Haas (USA)/Jeff Scott (USA) | Personalized Porsche (USA) | 26th | 9th | 48th | 130 laps |
31 August 1980 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 914/4 | GTU | Karen Erstad (USA)/Pat Daily (USA) | Performance Porsche (USA) | 26th | 10th | 45th | 89 laps - DNF |