PORSCHE RACING HISTORY911 Carrera
1981
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 Carrera | GTO | George Drolsom (USA)/Rob Hoskins (USA)/Bill Johnson (USA) | Drolsom Racing (USA) | 15th | 3rd | 62nd | 563 laps | |
| 27 | Porsche 911 Carrera | GTO | Steve Southard (USA)/Jay Kjoller (USA)/Jean Kjoller (USA) | Southard Motor Racing | 17th | 4th | 61st | 548 laps | |
| 43 | Porsche 911 Carrera | GTO | Bob Young (USA)/Len Jones (USA)/Bob Gregg (USA) | Bob Gregg Racing | 27th | 8th | 44th | 446 laps |
21 March 1981 - Sebring 12 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 43 | Porsche 911 Carrera | GTO | Bob Gregg (USA)/Bob Young (USA)/Joe Varde (USA) | Bob Gregg Racing | 34th | 14th | 36th | 153 laps - DNF | |
| 56 | Porsche 911 Carrera | 911 210 0224 | GTO | Rick Borlase (USA)/Michael Hammond (USA)/Don Kravig (USA) | Rick Borlase | 68th | 24th | 76th | 27 laps - DNF |
26 April 1981 - Riverside 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 56 | Porsche 911 Carrera | 911 210 0224 | GTO | Rick Borlase (USA)/Michael Hammond (USA) | Rick Borlase | 17th | 6th | 39th | 168 laps |
| 43 | Porsche 911 Carrera | GTO | Bob Gregg (USA)/Len Jones (USA) | Bob Gregg | 20th | 7th | 38th | 162 laps - DNF | |
| 26 | Porsche 911 Carrera | GTO | Sergio Nardi (USA)/Angel Nardi (USA)/Steve Michaelson (USA) | Nardi Motors | 24th | 8th | 55th | 154 laps |
3 May 1981 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 96 | Porsche 911 Carrera | GTO | Terry Herman (USA) | Al Thomas/Goodyear | 18th | 4th | 23rd | 47 laps | |
| 43 | Porsche 911 Carrera | GTO | Bob Gregg (USA) | Bob Gregg | 31st | 15th | 31st | 25 laps - DNF |
24 May 1981 - Lime Rock 200 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 911 Carrera | GTO | Paul Resnick (USA)/Wayne Baker (USA) | 11th | 6th | 24th | 115 laps |
12 July 1981 - Watkins Glen 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 13 | Porsche 911 Carrera | GTO | Steve Southard (USA)/Mark Altman (USA)/Gary Altman (USA) | Southard Motor Racing (USA) | 9th | 2nd | 25th | 146 laps |
26 July 1981 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 911 Carrera | GTO | Brent Regan (USA) | 13th | 6th | 27th | 33 laps | ||
| 96 | Porsche 911 Carrera | GTO | Al Thomas (USA) | 23rd | 10th | 23rd | 4 laps - DNF |
16 August 1981 - Mosport 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 72 | Porsche 911 Carrera | GTO | Jean Kjoller (USA)/Jay Kjoller (USA) | Russell Porsche | 24th | 9th | 38th | 123 laps |
30 August 1981 - Mid-Ohio 500 km - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 40 | Porsche 911 Carrera | Gr.4 | Steve Southard (USA)/Mark Altman (USA) | Southard Motor Racing | 11th | 6th | 24th | 115 laps | |
| 72 | Porsche 911 Carrera | Gr.4 | Jay Kjoller (USA)/Jean Kjoller (USA) | Electrodyne | 18th | 11th | 34th | 109 laps |
29 November 1981 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 911 Carrera | GTO | Al Bacon (USA)/John Ashford (USA) | 53rd | 28th | 70th | 25 laps |