PORSCHE RACING HISTORYReinhold Jöst (D)
1968 : Nürburgring 1000 km - 1st in class
19 May 1968 - Nürburgring 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 87 | Porsche 906 | 906-154 | S2.0 | Erich Bitter (D)/Reinhold Jöst (D) | Caltex Racing Team (D) | 11th | 1st | 16th | 40 laps |
25 August 1968 - Zeltweg 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 906 | 906-124 | S2.0 | Hans-Dieter Dechent (D)/Reinhold Jöst (D) | Scuderia Lufthansa (D) | 11th | 15th | 132 laps - Electrics |