| Model | Horsepower | Year(s) |
|---|---|---|
| E25RCI | 25 | 1981 |
| E25RCN | 25 | 1982 |
| E25RCO | 25 | 1985 |
| E25RCR | 25 | 1984 |
| E25RCS | 25 | 1980 |
| E25RCT | 25 | 1983 |
| E25RCU | 25 | 1987 |
| E25RDED | 25 | 1996 |
| E25RED | 25 | 1996 |
| E25REI | 25 | 1991 |
| E25REN | 25 | 1992 |
| E25REO | 25 | 1995 |
| E25RER | 25 | 1994 |
| E25RES | 25 | 1990 |
| E25RET | 25 | 1993 |
| E25RL4SIC | 25,30 | 2001 |
| E25RLCC | 25 | 1988 |
| E25RLCD | 25 | 1986 |
| E25RLCE | 25 | 1989 |
| E25RLCI | 25 | 1981 |