PORSCHE RACING HISTORY914/6
1981
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 45 | Porsche 914/6 | 914 043 0593 | GTU | M. L. Speer (USA)/Dwight Mitchell (USA)/Ray Ratcliff (USA) | Autosport Technology (USA) | 13th | 7th | 58th | 581 laps |
| 57 | Porsche 914/6 | GTU | Jeff Scott (USA)/David Goodell (USA)/Volker Bruckmann (USA) | Personalized Autohaus (USA) | 35th | 13th | 59th | 339 laps - DNF | |
| 33 | Porsche 914/6 | GTU | Harro Zitza (USA)/Doug Zitza (USA)/Ara Dube (USA) | Zotz Garage (USA) | 50th | 16th | 64th | 128 laps - DNF |
21 March 1981 - Sebring 12 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 45 | Porsche 914/6 | 914 043 0593 | GTU | Dwight Mitchell (USA)/Ray Ratcliff (USA)/Bill Cooper (USA) | Autosport Technology (USA) | 18th | 5th | 32nd | 189 laps - Gearbox |
| 57 | Porsche 914/6 | GTU | Wayne Baker (USA)/Robert Overby (USA)/Dan Gilliland (USA) | Personalized Autohaus (USA) | 50th | 17th | 39th | 96 laps - DNF | |
| 21 | Porsche 914/6 | 914 043 0188 | GTU | Peter Aschenbrenner (CDN)/Peter Moennick (CDN)/Herman Lausberg (CDN) | Alps Restoration (CDN) | 76th | 24th | 74th | 6 laps - DNF |
26 April 1981 - Riverside 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 914/6 | GTU | Robert Overby (USA)/Jeff Scott (USA)/Wayne Baker (USA) | Personalized Autohaus (USA) | 28th | 7th | 64th | 145 laps | |
| 45 | Porsche 914/6 | 914 043 0593 | GTU | Bill Cooper (USA)/Dwight Mitchell (USA)/Ray Ratcliff (USA) | Autosport Technology (USA) | 29th | 8th | 30th | 132 laps |
12 July 1981 - Watkins Glen 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 21 | Porsche 914/6 | 914 043 0188 | GTU | Peter Aschenbrenner (CDN)/Peter Moennick (CDN) | Alps Restoration, Inc. (CDN) | DNF | 29th | 27 laps - Spin |
16 August 1981 - Mosport 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 27 | Porsche 914/6 | 914 043 0188 | GTU | Peter Aschenbrenner (CDN)/Peter Tescher (CDN) | Alps Restoration (CDN) | 17th | 3rd | 32nd | 182 laps |
| 57 | Porsche 914/6 | GTU | Robert Overby (USA)/Wayne Baker (USA) | Personalized Autohaus (USA) | 23rd | 5th | 26th | 139 laps |
23 August 1981 - Road America 500 Miles - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 57 | Porsche 914/6 | GTU | Jeff Scott (USA)/David Finch (USA) | Personalized Autohaus | 41st | 14th | 42nd | 39 laps - DNF |