| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|
| MERCE S-CLASS Coupe (C126) 380 SEC (126.043) | 10.1981 - 07.1985 | 150 | 204 | 3839 | Coupe |
| MERCE S-CLASS Coupe (C126) 420 SEC (126.046) | 10.1985 - 06.1991 | 150 | 204 | 4196 | Coupe |
| MERCE S-CLASS Coupe (C126) 420 SEC (126.046) | 10.1985 - 12.1987 | 160 | 218 | 4196 | Coupe |
| MERCE S-CLASS Coupe (C126) 420 SEC (126.046) | 10.1985 - 06.1991 | 165 | 224 | 4196 | Coupe |
| MERCE S-CLASS Coupe (C126) 500 SEC (126.044) | 10.1985 - 06.1991 | 164 | 223 | 4973 | Coupe |
| MERCE S-CLASS Coupe (C126) 500 SEC (126.044) | 10.1981 - 08.1985 | 170 | 231 | 4973 | Coupe |
| MERCE S-CLASS Coupe (C126) 500 SEC (126.044) | 09.1985 - 06.1991 | 180 | 245 | 4973 | Coupe |
| MERCE S-CLASS Coupe (C126) 500 SEC (126.044) | 08.1987 - 06.1991 | 185 | 252 | 4973 | Coupe |
| MERCE S-CLASS Coupe (C126) 560 SEC (126.045) | 10.1985 - 06.1991 | 178 | 242 | 5547 | Coupe |
| MERCE S-CLASS Coupe (C126) 560 SEC (126.045) | 10.1985 - 12.1987 | 200 | 272 | 5547 | Coupe |
| MERCE S-CLASS Coupe (C126) 560 SEC (126.045) | 10.1985 - 06.1991 | 205 | 279 | 5547 | Coupe |
| MERCE S-CLASS Coupe (C126) 560 SEC (126.045) | 10.1985 - 12.1989 | 220 | 300 | 5547 | Coupe |
| MERCE S-CLASS Coupe (C126) 500 SEC CAT | 06.1989 - 06.1991 | 185 | 252 | 4973 | Coupe |
| MERCE S-CLASS Coupe (C126) 500 SEC (126.044) | 09.1985 - 06.1991 | 195 | 265 | 4973 | Coupe |
| MERCE S-CLASS Coupe (C126) 380 SEC | 10.1981 - 12.1983 | 116 | 158 | 3839 | Coupe |
| MERCE S-CLASS Coupe (C126) 500 SEC (126.044) | 09.1984 - 12.1985 | 137 | 186 | 4973 | Coupe |
| MERCE S-CLASS Coupe (C126) 500 SEC (126.044) | 08.1980 - 08.1985 | 177 | 241 | 4973 | Coupe |
