How to Check the Vehicle Emission Standard (National Standard Level)?

2 Answers
OAllie
07/25/25 6:50am
Methods to check the vehicle emission standard (National Standard level) are as follows: 1. Check the vehicle's environmental protection label, which usually has clear markings on the back. 2. Visit the website of the Motor Vehicle Exhaust Pollution Supervision and Management Center to inquire. 3. Bring the vehicle registration certificate (original or copy) to the local vehicle management office for inquiry. 4. For new vehicles, refer to the vehicle's factory qualification certificate. Generally, the qualification certificate is kept at the vehicle management office, so it's advisable to make a copy when purchasing a new vehicle. 5. Make a rough estimation based on the vehicle's registration year. Most vehicles registered after 2008 are National Standard IV; vehicles registered in 2007 could be National Standard III or IV; vehicles registered before 2007 are mostly below National Standard IV, meaning National Standard III or II; vehicles registered before 2005 are mostly National Standard II.
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SophieLynn
08/10/25 6:20pm
I encountered this issue when buying a used car recently, and it was quite a headache. The most straightforward method is to check your vehicle license or registration certificate, which usually states the emission standard, such as China IV or China V. The nameplate on the door frame is also crucial—open the engine compartment or the co-driver's door frame to find the label with the GB number, like 'China IV' indicating China IV standard. Additionally, you can enter the Vehicle Identification Number (VIN) on the official website of the environmental protection department for a free and quick query. Remember, urban traffic restrictions are strict now, and China III vehicles may face limitations entering city areas. Clarifying this can save you money and hassle, avoiding violations. It's advisable to confirm this before transfer or annual inspection. Online resources are abundant, making it easy to check—don't overlook this small detail.
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