How to Check if a Car Meets China 5 or China 6 Emission Standards?
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How to Check if a Car Meets China 5 or China 6 Emission Standards? The methods are: 1. Check the vehicle's factory certificate; 2. Check the vehicle's environmental protection standard list; 3. Check the vehicle's conformity certificate. The differences between China 5 and China 6 are: 1. Different carbon monoxide emissions: China 5 emission is 1000mg; China 6 emission is 700mg. 2. Different full names: China 5 is officially called the National Fifth Stage Motor Vehicle Pollutant Emission Standard; China 6 is officially called the National Sixth Stage Motor Vehicle Pollutant Emission Standard. Both China 5 and China 6 regulate the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulates, and soot emitted from vehicle exhaust.