What does China V mean in cars?

2 Answers
WyattFitz
07/29/25 3:26am
China V refers to China VI. Introduction to China VI: VI is the Roman numeral for six, and China VI refers to the National Sixth Stage Emission Standards for Motor Vehicle Pollutants. According to surveys, China VI fuel can reduce particulate emissions by up to 10%, significantly lowering the emission levels of vehicle pollutants, which is a considerable improvement over the China V standard. The implementation of China VI emission standards in China can be considered one of the strictest emission standards currently in effect globally. To meet the China VI emission standards, over 400 new vehicle models compliant with China VI standards have been introduced in China. Many automobile manufacturers have directly switched to the China VI emission standards to enhance the technological content of their models. Introduction to China VI Emission Standards: China VI emission standards, also known as the National Sixth Stage Emission Standards for Motor Vehicle Pollutants, are currently divided into two phases in China: China VIa and China VIb. These two phases were implemented in 2020 and 2023, respectively. Starting from July 1, 2019, the implementation of China VI standards imposed stricter requirements on emissions such as carbon monoxide, nitrogen oxides, and hydrocarbons. Before July 1, 2019, fuel vehicles compliant with China V standards could still be registered and licensed. After July 1, 2019, fuel vehicles compliant with China V standards could no longer be registered or licensed.
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Nathaniel
08/12/25 7:17am
The China National V Standard is the fifth-phase motor vehicle pollutant emission control regulation established by China, aimed at limiting harmful substances in exhaust emissions, such as nitrogen oxides and particulate matter. This standard came into effect in 2017, requiring automakers to install purification devices, like catalytic converters, in new vehicles to reduce air pollution. As someone who loves delving into automotive technology, I often use this analysis to help friends choose cars—National V-compliant vehicles not only meet environmental regulations but may also be slightly more fuel-efficient. While National VI has now become widespread in the market, National V vehicles are still worth considering, especially in the used car market where they offer good value for money. The key point is that it has driven technological innovation and improved overall transportation cleanliness—don’t overlook this detail. For more information, you can search for relevant data, but the basic idea is to make vehicles greener.
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