Where can I check the national emission standard of a car?
2 Answers
Viewing the vehicle's environmental protection label is the simplest and most direct way to check its national emission standard. You can also inquire through the website of the Motor Vehicle Exhaust Pollution Supervision and Management Center. Below is relevant information about vehicle emission standards: 1. Meaning of vehicle emission standards: Vehicle emission standards refer to regulations on the content of harmful gases emitted from vehicle exhaust, such as CO (carbon monoxide), HC+NOx (hydrocarbons and nitrogen oxides), and PM (particulate matter, soot). 2. Meaning of National VI: The National VI standard for motor vehicle pollutant emissions is established to implement the "Environmental Protection Law of the People's Republic of China" and the "Air Pollution Prevention and Control Law of the People's Republic of China," aiming to prevent pollution from exhaust emissions of compression-ignition and gas-fueled spark-ignition engine vehicles, protect the ecological environment, and safeguard human health.
As an average car owner, if you want to know your vehicle's emission standard, simply check the vehicle registration certificate—it will clearly indicate the standard, such as China 5 or China 6. In the past, there used to be an environmental label on the windshield, but now it’s simplified, and the registration certificate is the most reliable source. Additionally, the compliance certificate provided by the dealer at the time of purchase also states the standard. With today’s technology, you can quickly check the results by entering the VIN (Vehicle Identification Number, usually located at the lower left corner of the windshield) into mobile apps like Autohome or the Traffic Management 12123 app. Knowing your emission standard is crucial, especially in major cities with restricted zones—China 3 vehicles, for example, aren’t allowed in during daytime, so route planning is essential. If you lose the documents, don’t panic—just visit the vehicle management office for a replacement or check online. Emission standards are upgraded frequently, so staying updated helps the environment, as high-pollution vehicles impact air quality. Remember these tips for a hassle-free and safe experience.