PORSCHE RACING HISTORYMargie Smith-Haas (USA)
1984
5 February 1984 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Margie Smith-Haas (USA)/Paul Gilgan (USA)/John Zouzelka (USA) | Team Dallas (USA) | 27th | 6th | 77th | 463 laps |
23 April 1984 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 111 | Porsche 930 | 003 0009 | B | Margie Smith-Haas (USA)/Paul Hass (USA) | Charles Ivey Racing | DNF | 35th | 11 laps - Gearbox |
13 May 1984 - Silverstone 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 111 | Porsche 930 | 003 0009 | B | Paul Smith (GB)/Margie Smith-Haas (USA)/Paul Hass (USA) | Charles Ivey Racing | DNF | 40th | 19 laps |
17 June 1984 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 121 | Porsche 930 | 003 0009 | GTO | Paul Smith (GB)/Margie Smith-Haas (USA)/David Ovey (GB) | Charles Ivey Racing | DNF | 52nd | 146 laps - Oil Loss |