PORSCHE RACING HISTORYReinhold Jöst (D)
1980 : Daytona 24 Hours - 1st overall : Le Mans 24 Hours - 2nd overall : Interserie Most - 1st overall : Daytona Finale 250 Miles - 1st overall
3 February 1980 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 935 J | 930 890 0014 | GTX | Reinhold Jöst (D)/Rolf Stommelen (D)/Volkert Merl (D) | Liqui Moly (D) | 1st | 1st | 2nd | 715 laps |
16 March 1980 - Brands Hatch 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 908/03 | 908/03-008 | S+2.0 | Reinhold Jöst (D)/Volkert Merl (D) | Liqui Moly Equipe (D) | DNF | 1st | 111 laps - Shift Linkage |
15 June 1980 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 908/80 Turbo | 936-004 | S+2.0 | Jacky Ickx (B)/Reinhold Jöst (D) | Martini Racing - Liqui Moly (D) | 2nd | 2nd | 4th | 337 laps |
5 July 1980 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 J | 000 00012 | Gr.5 | Reinhold Jöst (D)/Gianpiero Moretti (I) | Electrodyne Racing (I) | 29th | 2nd | 45 laps - Engine |
20 July 1980 - Interserie Zeltweg - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 908/80 Turbo | 936-004 | Div.I | Reinhold Jöst (D) | Liqui Moly (D) | 17th | 9th | 2nd | 0 laps - DNF |
31 August 1980 - Interserie Most - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 908/80 Turbo | 936-004 | Div.I | Reinhold Jöst (D) | Liqui Moly (D) | 1st | 1st | 31 laps |
30 November 1980 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 J | 930 890 0014 | GTX | Gianpiero Moretti (I)/Reinhold Jöst (D) | Momo/Electrodyne (I) | 1st | 1st | 4th | 65 laps |