PORSCHE RACING HISTORYKlaus Utz (D)
1976 : DARM Zolder [T/GT+2.0] - 1st in class
30 May 1976 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 911 Carrera RS | 911 460 9018 | T/GT3.0 | Klaus Utz (D)/Dietrich Krumm (D) | Hahn-Sportwagen GmbH (D) | DNF | 25th | 2 laps - DNF |
27 June 1976 - DARM Zolder [T/GT+2.0] - DARM - Deutscher Automobil-Rundstrecken-Pokal
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RS | 911 460 9018 | Gr.3 | Klaus Utz (D) | Hahn-Sportwagen GmbH (D) | 5th | 1st |
31 October 1976 - Euro GT Hockenheim - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 28 | Porsche 911 Carrera RS | 911 460 9018 | GT3.0 | Klaus Utz (D) | Hahn Sportwagen GmbH (D) | 18th | 7th | 24 laps |