What is the National V Emission Standard?

[LaKaylee]

National V refers to the National Fifth Stage Emission Standard for Motor Vehicle Pollutants. The emission control level of the National V standard is equivalent to the Euro 5 emission standard currently implemented in Europe. Automobile emission regulations: These refer to the regulations on the content of harmful gases emitted from vehicle waste, such as CO (carbon monoxide), HC+NOx (hydrocarbons and nitrogen oxides), and PM (particulate matter, soot). Implementation sequence: China initially implemented the National I emission standard, followed sequentially by National II, National III, National IV, National V, and National VI. Each upgrade in the emission standard significantly reduces vehicle exhaust emissions. From National I to National V, each increase in the standard reduces single-vehicle pollution by 30% to 50%.

[StAnna]

China V is the fifth stage of China's motor vehicle emission standards, fully implemented in 2017, aimed at controlling exhaust pollutants such as nitrogen oxides limited to below 0.06 grams per kilometer for gasoline vehicles, with significant reductions in carbon monoxide and hydrocarbons as well. Compared to China IV, the standards are more stringent, pushing automakers to adopt new technologies like high-efficiency catalytic converters to ensure new vehicles meet compliance upon production. Government agencies oversee production, sales, and annual inspections, with non-compliant vehicles restricted from road use or subject to fines. This policy effectively reduces smog and air pollution-related illnesses, promoting environmental sustainability. It is recommended that everyone check their vehicle's emission label to support green mobility.

[Brandon]

The China V emission standards are super cool! They set upper limits for vehicle emissions, such as strictly controlling nitrogen oxides and particulate matter, reducing air pollution and making cities fresher. Since 2017, all new vehicles must comply with it, using advanced engines and exhaust treatment systems. I always think such standards protect the health of nature, save fuel, and reduce carbon footprints. When buying a car, I prioritize models that meet China V or above, which is both eco-friendly and cost-effective. Let's all support high emission standards, participate in community clean-up activities, and enjoy the pleasant days with blue skies and white clouds.

[CamilleLee]

My car meets the China 5 emission standard, purchased in 2017, which means stricter restrictions on exhaust pollution, such as reducing harmful gas emissions, resulting in a higher annual inspection pass rate. While driving, the engine feels quieter and more fuel-efficient. In terms of maintenance, keeping the engine clean and regularly changing filters and engine oil can extend its compliance lifespan. Simply put, the China 5 standard improves urban air quality, slows down the depreciation of used cars, and is suitable for daily use. For minor issues, a visit to the mechanic can easily resolve them.