How to Identify China 5 and China 6 Standards When Buying a Car?

2 Answers
FaithLee
07/24/25 11:24pm
Methods to distinguish between China 5 and China 6 standards are as follows: 1. Vehicle Conformity Certificate: Upon leaving the factory, each vehicle comes with a Vehicle Conformity Certificate stamped by the manufacturer or signed by the vehicle conformity supervisor. 2. Environmental Information Onboard List: This list directly indicates the vehicle's environmental impact and specifies which emission standard it meets. Consumers can clearly determine the vehicle's exhaust emission stage by reviewing this onboard list. 3. Vehicle Qualification Certificate: The qualification certificate is a crucial document for a car, essential for vehicle registration. Only cars with this certificate meet the national requirements for motor vehicle equipment quality and relevant standards.
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DelLane
08/10/25 3:21pm
I want to talk about how to identify China 5 and China 6 emission standards from a car enthusiast's perspective. When buying a car, the most straightforward method is to check the vehicle's nameplate or environmental label, which is usually located under the hood or on the door frame. It will clearly state the emission standard, such as China 6B or China 5. Last time I went to a 4S dealership to buy a car, I specifically took photos with my phone to check and found out it was a newly released China 6 model. Also, don’t just listen to the salesperson’s pitch—always ask to see the vehicle’s conformity certificate, which details the production date and standard. China 6 became mandatory from 2020 onward, so new cars after 2020 are most likely China 6. You need to be even more careful when buying a used car. A friend of mine got burned—the car was from 2018, and he didn’t inspect it carefully, only to later find out it couldn’t be driven in restricted zones. Remember, checking these details can save you money and give you peace of mind, since China 6 is more environmentally friendly and enjoys better policy support.
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