The EURO4000 is a diesel electric locomotive with a maximum speed of 120 km/h. It is used for freight and passenger transport.

The EURO4000 is the most powerful diesel-electric locomotive in Europe. The EURO4000 is the first choice where lots of tractive force is required. The EURO4000 is a six-axle locomotive for standard and broad gauge. The AFRO4000 variant also comes with a track gauge of 1067 millimetres. The extremely reliable EURO4000 is equipped with an efficient EMD diesel power unit and repeatedly proven, maintenance-friendly components. It is a real workhorse and can run for up to 2000 kilometres non-stop.

Stadler received its first order for EURO4000 locomotives from Comsa Rail in 2006.