| model | builder | build | gauge | | | career |
|---|
| KT4SU | ČKD Tatra | 1976−1990 (415) | 1000 | | T | |
| KT4D | ČKD Tatra | 1977−1997 (1747) | 1435 | | T | |
| KT4Dm | ČKD Tatra | 1977−1997 (1747) | 1435 | | T | |
| KT4YU | ČKD Tatra | 1980−1997 (271) | | | T | |
| KT4TMR | ČKD Tatra / GoCraft | 1981−1990 (6) | 1067 | | T | |
| KT4SU | ČKD Tatra / VTC | | 1000 | | T | |
| KT4D | ČKD Tatra / Cegelec | | 1000 | | T | |
| KT4DtM | ČKD Tatra | | | | T | |
