What is the abbreviation symbol for China 6?

1 Answers
TimothyLee
07/29/25 6:15pm
China 6 is abbreviated as China Ⅵ. The implementation of the China 6 emission standard will be divided into two phases: "China 6a" and "China 6b". China 6a is only a transitional phase from China 5 to China 6, and by 2023, the China 6 emission standard will be fully implemented. The China 6 emission standard, also known as the National Sixth Stage Emission Standard for Motor Vehicles, is designed to prevent motor vehicle pollution emissions and improve ambient air quality. The China 6 emission standard is an upgraded version of the current China 5 emission standard, imposing stricter limits on the emissions of CO, THC, NMHC, NOX, and PM compared to the China 5 standard, and additionally introducing regulations on PN emissions.
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