| 1957 | Abandon | 32 | Porsche 718 RSK | Umberto Maglioli/Edgar Barth |
| 1959 | Abandon | 34 | Porsche 718 RSK | Edgar Barth/Wolfgang Seidel |
| 1960 | 11th (2nd Sport 1301/1600) | 39 | Porsche 718 RS 60 | Edgar Barth/Wolfgang Seidel |
| 1961 | 7th (2nd Sport 1601/2000) | 32 | Porsche 718 RS 61/4 Coupé | Edgar Barth/Hans Herrmann |
| 1962 | 7th (1st GT 1301/1600) | 34 | Porsche 695 GS/4 | Edgar Barth/Hans Herrmann |
| 1963 | 8th (1st Prototipo 1601/2000) | 28 | Porsche 718/8 WRS Spyder | Edgar Barth/Herbert Linge |
| 1964 | Abandon | 29 | Porsche 904/8 | Edgar Barth/Herbert Linge |
(Germany) 
