What symbols represent China V and China VI?

2 Answers
Lane
07/30/25 2:03am
China V and China VI are represented by the symbols 'China V' and 'China VI' respectively. These are national standards for motor vehicle pollutant emissions. The higher the number, the stricter the requirements for energy conservation and emission reduction, indicating that the vehicle's exhaust is more environmentally friendly. China VI is an upgraded version of China V, imposing more stringent and scientifically advanced requirements on vehicle exhaust emissions. A China V-compliant vehicle meets the national fifth-stage motor vehicle pollutant emission standards, while a China VI-compliant vehicle adheres to the sixth-stage standards. Different emission standards have varying limits on vehicle pollutant emissions, with the standards becoming progressively stricter from China I to China VI.
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McTaylor
08/15/25 8:01am
Recently, while researching automotive emission standards, I learned that China V and China VI are actually two-phase emission regulations established by China to control vehicle exhaust pollution. China V, the National Fifth Stage Standard, requires vehicles to reduce harmful emissions such as carbon monoxide and nitrogen oxides during operation, which is a significant improvement over previous standards. China VI, the Sixth Stage, is even stricter, adding more pollutant restrictions, such as stronger control over particulate matter, aiming to push automakers to adopt cleaner technologies. For me, this directly impacts daily car use because in some major cities, new vehicle registrations only accept China VI-compliant cars; otherwise, they may not be eligible for license plates. I think this change is good—it encourages more people to choose environmentally friendly vehicles, and in the long run, it can improve air quality and reduce smog. However, China V-compliant cars can still be used in some regions, though their resale value may drop slightly, which is something everyone should keep in mind.
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