What is the LV automotive emission standard equivalent to China's National Standard?
2 Answers
The automotive emission standard LV is equivalent to China National Standard IV. Below is extended information about China National Standard IV and V for automotive emissions: China National Standard IV (Ⅳ) Emission Standard: "Limits and Measurement Methods for Emissions from Light-duty Vehicles" was issued by the Ministry of Environmental Protection on April 15, 2005. Gasoline vehicles began implementing this standard from July 1, 2010, while diesel vehicles implemented it by vehicle type and region. The nationwide implementation deadline for diesel vehicles was July 2013. China National Standard V (Ⅴ) Emission Standard: "Limits and Measurement Methods for Emissions from Light-duty Vehicles" was announced by the Ministry of Environmental Protection on September 17, 2013. Starting from January 1, 2018, all motor vehicles in China fully implemented the National Standard V emission standard. Currently, Beijing, Shanghai, and Guangzhou have taken the lead in implementing the National Standard V emission standard for gasoline vehicles.
I usually pay close attention to environmental topics and think vehicle emission standards are indeed crucial. I guess 'lv' was trying to refer to China 6. China 6 is China's sixth-stage emission standard, which is much stricter than the previous China 5, mainly reducing harmful substances like carbon monoxide and nitrogen oxide emissions. This standard is divided into two phases, China 6a and 6b, implemented in many regions since 2019 to help reduce smog and air pollution. When buying a car, choosing one certified with China 6 not only makes it more environmentally friendly but also ensures smooth license plate registration in big cities, avoiding driving restrictions. Now, the country is also promoting new energy vehicles, aligning with the China 6 goals. I personally follow these developments and believe everyone should do their part by choosing green vehicle models or maintaining old cars regularly, which benefits environmental health and makes our lives cleaner.