How to Identify China 5 and China 6 Vehicles?

[NovaFitz]

Methods to identify China 5 and China 6 vehicles are: 1. Check the vehicle conformity certificate, which is attached when the vehicle leaves the factory and clearly states the emission standard of the vehicle; 2. Look for the vehicle packing list, where the emission standard can be found in the vehicle information section; 3. Check the conformity certificate, which includes exhaust emissions and indicates the corresponding emission standard. The criteria for distinguishing between China 5 and China 6 are: 1. The carbon monoxide emission limit for China 5 is 1000mg per kilometer, while for China 6 it is 700mg per kilometer; 2. The sulfur content limit for China 5 is 10ppm, with a manganese content limit of 2mg per liter, whereas for China 6, the sulfur content limit is 5ppm, and the manganese content limit is 1mg per liter.