| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|---|---|---|---|---|
| MERCE 170 (W170) D | 06.1949 - 10.1956 | 29 | 39 | 1697 | Special Design |
| MERCE 170 (W170) V | 06.1946 - 05.1950 | 33 | 45 | 1697 | Special Design |
| MERCE 170 (W170) S | 05.1949 - 10.1956 | 38 | 52 | 1755 | Special Design |
| MERCE 170 (W170) S-D | 07.1953 - 02.1958 | 29 | 39 | 1767 | Special Design |
