
Yellow Label Vehicles refer to gasoline vehicles with emission levels below the National I emission standard and diesel vehicles below the National III emission standard at the time of their model finalization. These vehicles are characterized by high levels of tailpipe emissions, high concentrations of pollutants, and poor emission stability. In terms of emission limits, the emissions from a Yellow Label Vehicle are equivalent to those from 5 National I, 7 National II, 14 National III, or more than 20 National IV gasoline vehicles. The National I emission standard stipulates that carbon monoxide must not exceed 3.16 grams per kilometer, hydrocarbons must not exceed 1.13 grams per kilometer, and for diesel vehicles, particulate matter must not exceed 0.18 grams per kilometer, with a durability requirement of 50,000 kilometers.

















Yellow-label vehicles refer to those outdated cars with excessive emissions, simply put, they are vehicles marked with yellow environmental labels by the environmental protection departments. I remember encountering many such car owners during my time as a mechanic. These vehicles are typically over 15 years old, with visibly black smoke coming from the exhaust pipes. The carbon monoxide levels in their emissions exceed standards by dozens of times, and their engines only meet China 0 or China 1 emission standards, far below current environmental requirements. The government labels them yellow to restrict their use on the road, and many urban core areas outright ban their entry. Honestly, driving such cars is particularly fuel-inefficient, and costs are high. Once, I met an owner whose monthly repair bills were enough to cover the monthly payments for a new car. Currently, the government encourages phasing out yellow-label vehicles, and some regions even offer subsidies for replacing them with new energy vehicles.

I've been running an auto repair shop for over 20 years and have seen countless yellow-label vehicles. To put it bluntly, these are high-pollution, outdated vehicles officially designated by the DMV, with a conspicuous yellow environmental label on the windshield. Most of these vehicles were manufactured before 2000, with carburetor models being particularly common, suffering from severe oil burning issues. The biggest headache is the annual inspection - the emission tests fail nine times out of ten. Last year, my neighbor's 1998 vintage Santana spent over 3,000 yuan fixing the catalytic converter but still failed inspection. Nowadays, major cities have implemented traffic restrictions for yellow-label vehicles, completely banning them from urban areas during daytime. I'd advise owners to replace them as soon as possible - there's currently a 15,000 yuan subsidy for scrapping these vehicles.

Yellow-label vehicles refer to high-pollution vehicles identified by environmental protection departments. During vehicle registration in my community, I found that these are mostly pre-2005 National 0 and National 1 standard vehicles with outdated engine technology. The biggest issue is their staggering pollution levels – data from the Environmental Protection Bureau shows that emissions from one yellow-label vehicle equal those of 28 new National Standard vehicles. A few more yellow-label vehicles in urban areas can cause PM2.5 concentrations to spike rapidly. My friend with asthma has attacks just from walking through traffic. Currently, various regions have phase-out policies, with Beijing offering up to 21,500 yuan in subsidies for retirement, plus additional discounts for switching to new energy vehicles.

Anyone who has driven a yellow-label car knows how frustrating it is. My old 2002 Jetta was a yellow-label vehicle, and every time I drove into the city, I was nervous about getting caught by traffic cameras. The most obvious characteristics of these cars are their extremely high fuel consumption—a 1.6L engine can guzzle gas like a 2.0L—and the exhaust pipe is always black. Last winter, it took seven or eight attempts to start the engine, and when I replaced the spark plugs, the mechanic said the carbon buildup inside the cylinders was thick enough to scrape off half a pound. The annual inspection was even more of a headache—the emissions test failed three times, and I had to resort to using a fixer to finally pass. Nowadays, whenever I see a yellow-label car, I suggest scrapping it as soon as possible—it’s both hassle-free and eco-friendly.

Let me talk about the Yellow Label vehicles from a perspective. Essentially, it's about managing highly polluting vehicles through environmental labels, with the national unified standard being gasoline vehicles below National I and diesel vehicles below National III. The key point is that the Yellow Label isn't determined by color but by technical certification from environmental authorities. During my internship at the traffic management bureau, I saw data showing that although Yellow Label vehicles account for only 10% of the total vehicle population, their pollutant emissions contribute up to 50%. Currently, a phased elimination strategy is being implemented, with key regions like Beijing-Tianjin-Hebei having basically completed the phase-out, while other areas are also making progress. The government has set up inspection stations where vehicles meeting the standards can be converted to Green Label, but most older vehicles find it very difficult to meet the requirements.


