1974 Ensign's car for the new season, the N174, was much like the N173, but at the opening round of 1974 in Argentina, Opel discovered how little progress had really been made.
1974 O coche de Ensign para a nova tempada, o N174, era moi parecido ao N173, pero na rolda de apertura da tempada 1974 de Fórmula Un en Arxentina, Opel descubriu o pouco progreso realizado.