Ensign 1975
| Gran Premio | Squadra | N° | Pilota | Modello | Motore | Griglia | Gara |
| Spagna | HB Bewaking Team Ensign | 31 | WUNDERINK Roelof | N174 | Ford Cosworth | 19 | ab |
| Monaco | HB Bewaking Team Ensign | 31 | WUNDERINK Roelof | N174 | Ford Cosworth | 23 | nq |
| Belgio | HB Bewaking Team Ensign | 31 | WUNDERINK Roelof | N174 | Ford Cosworth | forfait | |
| Svezia | HB Bewaking Team Ensign | 31 | van LENNEP Gijs | N174 | Ford Cosworth | forfait | |
| Olanda | HB Bewaking Team Ensign | 31 | van LENNEP Gijs | N174 | Ford Cosworth | 22 | 10 |
| Francia | HB Bewaking Team Ensign | 31 | van LENNEP Gijs | N175 | Ford Cosworth | 22 | 15 |
| Gran Bretagna | HB Bewaking Team Ensign | 31 | WUNDERINK Roelof | N175 | Ford Cosworth | 27 | nq |
| HB Bewaking Team Ensign | 34 | van LENNEP Gijs | N174 | Ford Cosworth | forfait | ||
| Germania | HB Bewaking Team Ensign | 19 | van LENNEP Gijs | N175 | Ford Cosworth | 24 | 6 |
| Austria | HB Bewaking Team Ensign | 31 | AMON Chris | N175 | Ford Cosworth | 21 | 12 |
| HB Bewaking Team Ensign | 33 | WUNDERINK Roelof | N174 | Ford Cosworth | 25 | nc | |
| Italia | HB Bewaking Team Ensign | 31 | WUNDERINK Roelof | N174 | Ford Cosworth | 27 | nq |
| HB Bewaking Team Ensign | 32 | AMON Chris | N175 | Ford Cosworth | 19 | 12 | |
| Stati Uniti | HB Bewaking Team Ensign | 31 | WUNDERINK Roelof | N175 | Ford Cosworth | 22 | ab |
| GARE FUORI CAMPIONATO | |||||||
| 1 | X Race of Champions | 51 | Roelof WUNDERINK | HB Bewaking Alarm Systems | Ensign N174 | Ford Cosworth V8 | nc |
| 2 | XXVII BRDC International Trophy | 51 | Roelof WUNDERINK | HB Bewaking Alarm Systems | Ensign N174 | Ford Cosworth V8 | ab |
| 3 | XV Grosser Preis der Schweiz | 31 | Chris AMON | Team Ensign | Ensign N175 | Ford Cosworth V8 | 9 |
