Is VI China 6?

2 Answers
VincentAnn
07/25/25 11:12am
VI is China 6. Starting from 2019, many regions or cities across the country have gradually begun to implement the China 6 emission standard. The China 6 emission standard, also known as the National Sixth Stage Emission Standard for Motor Vehicle Pollutants, is a standard established to prevent motor vehicle pollution emissions and improve ambient air quality. Under the China 6a emission standard, the carbon monoxide emission limit for gasoline and diesel vehicles is set at 0.5g per kilometer, with China 6a overall adopting the lower limit values of the China 5 standard. China 6b represents the true China 6 emission standard, which strictly controls nitrogen oxide emissions, showing a significant reduction compared to previous standards, and also imposes limits on nitrogen dioxide emissions.
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AveryAnn
08/11/25 7:56pm
Yes, VI stands for China 6. As a car enthusiast, I've seen many people use the Roman numeral VI to represent the sixth-stage emission standard. China 6 was implemented in China in 2019 and is divided into two phases: China 6a and China 6b. Compared to the previous China 5 standard, it has significantly upgraded pollutant control measures, such as reducing nitrogen oxide and carbon monoxide emissions. This standard was designed to improve air quality and reduce smog problems. If you want to verify a vehicle, you can check the engine nameplate or vehicle certification, which often bears the China 6 label. Choosing a China 6-compliant vehicle is not only environmentally friendly but can also save you some fuel costs, as the newer engines are more efficient. In short, it's correct to remember that VI represents the sixth-stage emission standard, and paying attention to these details while driving can help protect the environment.
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