Chilean heavy-duty vehicles adhere either to European or US Standards, with the Euro V/US 2007 standards currently in place for PM emissions and the Euro IV/US 2004 standards in place for NOx emissions. Euro VI standards are projected to be implemented in Chile by September 2020
As with heavy-duty vehicles, light and medium-duty vehicles in Chile conform to either US or European standards. Light and medium-duty diesel and gasoline vehicles were adopted to Euro 5/US Tier 2 in 2012 and 2014, with Euro VI standards to be implemented by September 2022