What is the emission standard for the 2012 Focus?

2 Answers
LeJohnny
07/24/25 12:43pm
2012 Focus meets the China IV emission standard. Below are specific details about the Focus emission standards: 1. Emission standard by year: The China IV standard was implemented starting in 2011, so the 2012 Focus complies with the China IV standard. A car's emission standard can be determined by its production year. Cars produced before 2011 generally meet the China III standard, while those produced after 2011 mostly comply with China IV and China V standards. Cars produced in 2019 may meet either China V or China VI standards. 2. Methods to check the emission standard: Look for the vehicle's environmental protection label, which has a clear mark on the back. You can also check on professional inquiry websites. For new cars, refer to the vehicle's factory certificate. Alternatively, take the vehicle's registration certificate to the relevant authorities for verification.
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LeHolden
08/11/25 6:49am
I drove a 2012 Ford Focus, which met the China IV emission standards. At that time, I bought the car in Beijing, and the dealer mentioned that this model was a mainstream configuration in 2012, complying with the environmental regulations of that period. The China IV standard, introduced in 2011, helped reduce carbon monoxide and nitrogen oxide emissions from vehicle exhaust, contributing to improved urban air quality. Currently, in the used car market, China IV-compliant vehicles can still operate normally in non-restricted zones, but cities like Shanghai sometimes impose access restrictions. I advise friends buying used cars to regularly inspect the exhaust pipe and catalytic converter to prevent carbon buildup from affecting emission performance. In the long run, maintaining engine health can extend the vehicle's lifespan and reduce pollution risks.
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