
National V vehicles can likely be used for about 4 more years. Here are some details about National V vehicles: 1. National V vehicles refer to emission standards set by the government at different stages; the main purpose is to control and reduce vehicle pollutant emissions, with later standards being more energy-efficient and environmentally friendly. 2. Compared to the Phase IV standards, the implementation of National V standards will significantly reduce vehicle pollutant emissions. New vehicles will see a 25% reduction in nitrogen oxide emissions and an 80% reduction in particulate matter emissions, while in-use vehicles will experience an overall reduction of 10% to 15% in emissions, which is of great significance for improving air quality.

















As a veteran driver with nearly twenty years of experience, honestly speaking, a China V vehicle can still run perfectly fine for another seven or eight years. Just look at big cities like Beijing and Shanghai—more than half of the cars on the road today are still China IV or China V models. Although future policies will inevitably impose restrictions, the phase-out process is gradual. China IV cars are still everywhere, aren’t they? The key is to maintain the vehicle well and ensure it passes emissions tests. My family’s China V car has been running for almost ten years, and with proper , the fuel consumption and performance are not far off from a new car. Of course, if you’re in a place with strict environmental regulations like Shenzhen, you might need to pay more attention to policy changes.

From the perspective of evaluation, China 5 vehicles still have at least 5 years of prime time left. While new cars now comply with China 6B standards, China 5 vehicles account for over 70% of the used car market and cannot be phased out in the short term. I've encountered owners who rushed to sell their cars due to policy change concerns, only to find they couldn't get good prices. The residual value difference between China 5 and China 6A vehicles is less than 10%. It's worth noting that some key regions have begun restricting China 5 trucks, while passenger car restrictions are currently only piloted in a very few cities like Zhengzhou. It's recommended to search for policies using 'local city name + old vehicle elimination subsidy', which is much more reliable than blind anxiety.

I just talked to the inspection station technician about this during last year's vehicle inspection. The current emission standards for China 5 vehicles remain the same as last year, and both yellow and green labels can pass. However, the technician mentioned that in two years, the testing equipment might be upgraded, making exhaust emission tests stricter, especially for particulate matter. The most common issue he sees with older vehicles is excessive emissions due to failed catalytic converters, and replacing them with OEM parts costs around 3,000-4,000 yuan. Instead, he recommends adding a bottle of fuel system cleaner every six months to remove carbon deposits and warming up the vehicle for 20 minutes before the annual inspection for best results. By the way, for China 5 vehicles manufactured before 2015, it's advisable to check the oxygen sensor in advance this year.

It really depends on your region. For example, Hainan will ban the sale of fuel-powered vehicles by 2030, so a China V vehicle might still be usable for five or six years. However, in heavily polluted and monitored cities like Shijiazhuang, heavy-duty trucks won't be allowed inside the Third Ring Road by 2025. Last month, my neighbor's 2017 China V SUV just received its environmental label, and the inspection station said there's currently no mandatory phase-out plan for private cars. Still, it's recommended to use Sinopec 95-octane gasoline and avoid small gas stations. Once, I tried to save money by filling up at a private gas station, and within two weeks, the engine light came on. The diagnosis showed lead poisoning in the oxygen sensor, and cleaning it cost over 500 yuan.

Currently, National VI vehicles account for 70% of annual , but there are at least 120 million National V vehicles still on the road. Policy phase-outs require time buffers. Referencing the National III phase-out trajectory: implemented in 2007, large-scale restrictions only began in 2019, providing a 12-year buffer period. Following this pattern, National V vehicles should remain largely unaffected before 2030. What's more concerning is the upcoming RDE test next year, as some older National V models might fail the stricter testing standards. Last time, the repair shop owner advised me to clean the throttle body every 20,000 kilometers and switch to NGK platinum spark plugs to significantly improve emission test results.


