M.H.C.V. Product Till 2006 Euro 3 0,02 Emission Limits NOx 5,0 3,5 PM 0,10 OBD Stage 1 System Failure NOx Control Torque + Homologation class / weight In Use Compliance Control Measurements EURO 3 EURO 4 Mass of nitrogen oxides ( NOx) Mass of carbon monoxide ( CO) Mass of particulate (PM) Mass of hydrocarbons ( HC) Commercial Documentation - Eurocargo Euro 4 Page No. C.4 2006 – 2007 2007 – 2009 Euro 4 Durability