The MB Vito/Vito Tourer W447 was released in October 2014, so it's MY 2015. We list all of the W447 range as 2014, but just the V-Klasse is MY 2014 since it was released in May '14.
https://www.autobild.de/artikel/mercedes-vito-2014-vorstellung-und-preis-5233919.html
https://de.wikipedia.org/wiki/Mercedes-Benz_Baureihe_447