| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|
| OPEL KADETT C Coupe 1.0 | 01.1974 - 07.1979 | 29 | 40 | 993 | Coupe |
| OPEL KADETT C Coupe 1.2 | 08.1973 - 04.1977 | 38 | 52 | 1196 | Coupe |
| OPEL KADETT C Coupe 1.2 | 08.1973 - 07.1979 | 40 | 54 | 1196 | Coupe |
| OPEL KADETT C Coupe 1.2 S | 08.1973 - 07.1979 | 44 | 60 | 1196 | Coupe |
| OPEL KADETT C Coupe 1.6 S | 05.1977 - 07.1979 | 55 | 75 | 1584 | Coupe |
| OPEL KADETT C Coupe 1.9 GT/E | 09.1975 - 07.1977 | 77 | 105 | 1897 | Coupe |
| OPEL KADETT C Coupe 2.0 E Rallye | 08.1977 - 07.1979 | 81 | 110 | 1979 | Coupe |
| OPEL KADETT C Coupe 2.0 GT/E | 08.1977 - 07.1979 | 85 | 115 | 1979 | Coupe |
