| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|
| MERCE /8 Coupe (W114) 250 C (114.021) | 04.1969 - 06.1972 | 96 | 130 | 2496 | Coupe |
| MERCE /8 Coupe (W114) 250 CE (114.022) | 04.1969 - 04.1972 | 110 | 150 | 2496 | Coupe |
| MERCE /8 Coupe (W114) 280 C (114.073) | 06.1972 - 02.1977 | 118 | 160 | 2746 | Coupe |
| MERCE /8 Coupe (W114) 280 CE (114.072) | 06.1972 - 01.1977 | 136 | 185 | 2746 | Coupe |
| MERCE /8 Coupe (W114) 250 C 2.8 (114.023) | 06.1972 - 11.1976 | 96 | 130 | 2778 | Coupe |
