Next to that, today also the next new machine from the production line in Linz was spotted, a snow white, 183 602 designated, ES64U4 locomotive. There are many rumors going around about both short and long term designation of this machine. Most likely it will be delivered to the PKP in the future, until then it has to serve other purposes like testing, staff training or it will be hired to other operators. We are not ure yet, the future will learn! - Bahnforum.info

LogServ 1216 930 and 931 delivered on 27.10.2008 / 03.11.2008. Both machines represent the ES64U4-G configuration of the platform and are painted in the CargoServ colour scheme. - railbusiness.de

Next ES 64 U4 to come from Linz: a 1216 940 designated unit for the Salzburger Lokalbahn - Drehstromloks.de

First ES 64 U4 for PKP IC is also under assembly. Its painted in blue/silver with orange and white details, as shown on the visual some weeks ago. It's NVR number is: 91 80 6183 601-4 D-STSLM - bahnnews-austria.at