How to Check Whether a Car is China 5 or China 6 Standard?

[May]

Here are the methods to distinguish between China 5 and China 6 standard vehicles: 1. Query on the Motor Vehicle Environmental Protection Website; 2. Inquire at the Vehicle Management Office; 3. Check the vehicle's environmental protection label; 4. Review the vehicle's factory certificate. China 5 and China 6 refer to the standards 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 ignition engine vehicles, protect the ecological environment, and safeguard human health. The differences between China 5 and China 6 include: 1. Different implementation times: China 5 standard was implemented in December 2017; China 6 standard was implemented in December 2014. 2. Different sulfur content limits: China 5 standard allows no more than 10mg per kilogram; China 6 standard allows no more than 50mg per kilogram.