Of course. The main cause of these disappearances is the implementation of the WLTP (Worldwide Harmonised Light Vehicle Test Procedure) ⁽¹⁾, as all new vehicles will have to comply with it in January 2020 (January 2019 for new approvals of vehicles).
But life is sometimes funnier with some mockery / voluntary misinterpretation
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Edit:
1: My bad, the January 2020 deadline concerns the implementation of the Euro 6D standard. The WLTP is a test procedure and a display procedure for the concerned results, not a pollution standard.