What is the emission standard for a 2011 vehicle?

[DeLukas]

2011 vehicles comply with the China IV emission standard. Methods to identify China IV standard vehicles include: 1. Check the vehicle's environmental protection label; 2. Query on the website of the Motor Vehicle Exhaust Pollution Supervision and Management Center; 3. Check the vehicle's factory certificate; 4. Make a rough judgment based on the vehicle's registration year; 5. Visit the vehicle management office with the motor vehicle registration certificate for inquiry. The full name of China IV is the National Phase IV Motor Vehicle Pollutant Emission Standard, which regulates the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulate matter, and soot emitted from vehicle exhaust. Its purpose is to reduce and prevent environmental pollution caused by vehicle emissions, protect the ecological environment, and ensure human health.