Diesel locomotive were classified as DET 1 and DET 2 (). Due to shortage of petrol products during World War I, they remained unused for regular service in Germany. In 1922, they were sold to Swiss Compagnie du Chemin de fer Régional du Val-de-Travers (), where they were used in regular service up to the electrification of the line in 1944. Afterwards, the company kept them in service as boosters till 1965. Fiat claims a first Italian diesel–electric locomotive built in 1922, but little detail is available. A Fiat-TIBB diesel–locomotive "A", of 440CV, is reported to have entered service on the Ferrovie
Terra Nova 1260HP diesel hydraulic locomotive Terra Nova 1260HP diesel hydraulic locomotive The Terra Nova locomotive is a diesel mechanical locomotive used mainly for heavy shunting operations and light line service. It is produced at Electroputere VFU-Reloc Craiova, Romania and it had its official launching in May 2014, having 4 axles and the possibility to be adapted to all types of gauges. SC. RELOC SA and Electroputere VFU became part of Grampet Group in 2013, being responsible for the part of construction of new innovative locomotives, research, design of new products and sustainable technologies, but also repairing, manufacturing, modernization of existing locomotives. Since 2014, it has