List of Fortschritt farm tractor models
| Model | Year | Fuel | |
|---|---|---|---|
| GT 124 | From 1964 Until 1972 | diesel | |
| R-S 03 | From 1949 Until 1952 | diesel | |
| R-S 08 | From 1952 Until 1956 | gasoline | |
| R-S 09 | From 1955 | diesel | |
| ZT 300 | From 1967 Until 1984 | diesel | |
| ZT 303 | From 1971 Until 1984 | diesel | |
| ZT 320 | From 1984 Until 1990 | diesel | |
| ZT 323 | From 1984 Until 1990 | diesel | |
| ZT 403 | From 1981 Until 1981 | diesel | |
| ZT 423 | Until 1992 | diesel |
