Tags emission standards Prime Minister sets emissions standards for used cars Tuesday, Apr 02, 2019 Prime Minister Nguyen Xuan Phuc has set a new roadmap to apply emission standards for road vehicles, including imported used cars. Petrolimex to sell Euro 5 diesel in 2018 Tuesday, Dec 19, 2017 Viet Nam National Petroleum Group (Petrolimex) plans to become the first company to sell diesel meeting Euro 5 emissions standards in Viet Nam from January 1, 2018. Euro4 standard set for VN diesels Friday, Mar 31, 2017 New diesel vehicles are required to follow Euro 4 emission standards before December 31 this year, according to the Ministry of Transport (MoT).