PORSCHE RACING HISTORYJürgen Barth (D)
1973 : Nürburgring 1000 km - 3rd in class : Le Mans 24 Hours - 2nd in class
27 May 1973 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 911 Carrera RSR | 911 360 0847 | GT+1.6 | Jürgen Barth (D)/Georg Loos (D) | Gelo Racing Team (D) | 13th | 3rd | 26th | 38 laps |
10 June 1973 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 63 | Porsche 911 Carrera RSR | 911 360 0847 | GT3.0 | Georg Loos (D)/Jürgen Barth (D) | Gelo Racing Team (D) | 10th | 2nd | 32nd | 312 laps |
24 June 1973 - Interserie Norisring - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 23 | Porsche 917 Spyder | 917-026 | Gr. 7 | Jürgen Barth (D) | Gelo-Racing-Team (D) | 5th | 4th | 12th | 134 laps |
19 August 1973 - Interserie Misano - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 23 | Porsche 917 Spyder | 917-026 | Jürgen Barth (D) | Gelo Racing Team (D) | 6th | 9th | 76 laps |
2 September 1973 - Monza 6 Hours - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | GT3.0 | Jürgen Barth (D)/Georg Loos (D) | ? | 9th |