| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|
| MERCE 100 Box (631) D (631.332, 631.342) | 02.1988 - 05.1992 | 53 | 72 | 2399 | Box |
| MERCE 100 Box (631) D (631.332, 631.342) | 12.1990 - 02.1996 | 55 | 75 | 2399 | Box |
| MERCE 100 Box (631) 2.0 D | 04.1988 - 08.1993 | 44 | 60 | 1988 | Box |
| MERCE 100 Box (631) 2.0 D | 09.1993 - 04.1996 | 45 | 61 | 1988 | Box |
| MERCE 100 Box (631) 2.4 D | 01.1993 - 01.1996 | 56 | 76 | 2399 | Box |
