05/03/2019 (Agence Europe) – According to a Transport & Environment study published on Tuesday 5 March, the ‘Worldwide Harmonised Light Vehicle Test Procedure’ (WLTP), “does not provide credible results and will not prevent car manufacturers from manipulating tests”. First, the organisation points to substantial differences between accreditations issued by official laboratories, and those commissioned by T&E, which “cannot be fully explained”. Secondly, T&E regrets the lack of...