Generations
| Model | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|
| Hitachi EX100-5E | 6-12 t | — | rare | — |
| Hitachi EX100 | 6-12 t | 1990 | common | 100% |
| Hitachi EX100M-2 | 6-12 t | 1990 | rare | — |
| Hitachi EX100-2 | 6-12 t | 1992 | common | 100% |
| Hitachi EX100M-3 | 12-20 t | 1994 | rare | — |
| Hitachi EX100G-2 | 6-12 t | 1994 | rare | — |
| Hitachi EX100-3 | 6-12 t | 1995 | common | 100% |
| Hitachi EX100G-3 | 6-12 t | 1995 | rare | — |
| Hitachi EX100-5 | 6-12 t | 1997 | known | 100% |