AdBlue
10/01/2025 AdBlue is essential for modern diesels with SCR catalytic converters: it converts harmful nitrogen oxides into harmless water vapour and nitrogen. Around ten per cent of passenger cars in Germany (mainly Euro 6) are affected, as well as almost all trucks, agricultural machinery and vehicles used by the police, emergency services and public transport.
www.tuev-nord.de/en/knowledge/advice-and-tips-mobility/adblue/