| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|
| MERCE COUPE (C123) 230 CE (123.243) | 04.1980 - 12.1985 | 100 | 136 | 2299 | Coupe |
| MERCE COUPE (C123) 230 C (123.043) | 05.1977 - 04.1980 | 80 | 109 | 2307 | Coupe |
| MERCE COUPE (C123) 280 C (123.050) | 03.1977 - 03.1980 | 115 | 156 | 2746 | Coupe |
| MERCE COUPE (C123) 280 CE | 09.1977 - 08.1979 | 130 | 177 | 2746 | Coupe |
| MERCE COUPE (C123) 280 CE | 03.1977 - 11.1985 | 136 | 185 | 2746 | Coupe |
| MERCE COUPE (C123) 300 C Turbo-D (123.153) | 09.1981 - 07.1985 | 92 | 125 | 2998 | Coupe |
| MERCE COUPE (C123) 280 C | 03.1977 - 12.1980 | 106 | 144 | 2746 | Coupe |
| MERCE COUPE (C123) 280 CE | 09.1980 - 12.1981 | 104 | 141 | 2778 | Coupe |
| MERCE COUPE (C123) 300 CD (123.153) | 09.1981 - 12.1982 | 89 | 121 | 2998 | Coupe |
| MERCE COUPE (C123) 300 D (123.153) | 03.1977 - 12.1981 | 59 | 80 | 2998 | Coupe |
