
Motorcycles are required to comply with National IV standards. Implementation Plan for National IV Emission Standards: From May 1, 2018, the declaration of National III products was discontinued, with only National IV product declarations being accepted. After July 1, 2018, no further announcements for National III models were issued. When declaring National IV model announcements, new specifications and model numbers should be used to distinguish them from National III models. As the new standards have already specified technical pathways, National IV models no longer require separate recommended technical solutions and should strictly adhere to standard requirements. Starting from July 1, 2019, all National III products must complete product upgrades and transitions, with all National III product announcements revoked. All products sold and registered must comply with National IV emission standards. Background of National IV Implementation: Given that motorcycle emission control still has significant room for improvement, the Ministry of Environmental Protection established the National IV standards for motorcycles and mopeds to effectively control motor vehicle pollution, thereby promoting technological progress and structural optimization in the motorcycle and related industries.

Over the years, I have been actively promoting green transportation, and indeed, there are restrictions on motorcycle emission standards. Currently, China implements the National IV emission standard, which requires the reduction of harmful substances in exhaust emissions, such as hydrocarbons and nitrogen oxides. This is crucial for improving urban air quality, especially in high-density vehicle areas. In the future, there may be upgrades to National V or VI standards to further reduce pollution. As an environmental enthusiast, I recommend that everyone prioritize compliant models when purchasing motorcycles, as this not only protects the environment but also extends the vehicle's lifespan and saves fuel costs. Regularly check government announcements to stay updated on the latest regulations, allowing you to adjust your vehicle usage habits in time and avoid penalties. Don’t underestimate these standards—their cumulative effect can significantly improve our air quality.

As a seasoned motorcycle rider, my experience is that when buying a bike, the emission standard must meet China IV, otherwise you won't be able to get it licensed. Nowadays, new bikes are mostly China IV or above, while older China III or lower second-hand bikes might still be usable in some areas, but they often fail annual inspections due to excessive exhaust emissions, which can be troublesome. I recommend regular maintenance of the muffler and engine to ensure exhaust compliance and avoid fines. Riding a motorcycle is meant for convenient commuting, but emission restrictions are indeed beneficial as they reduce pollution and keep the roads cleaner. Recently, in motorcycle enthusiast circles, some have discussed that China V standards might become even stricter in the future, and we'll need to get used to upgrading our bikes to comply. These policy changes aren't a big deal; we just need to adapt.

In my work, I often deal with motorcycle maintenance, which is subject to emission standards. China IV is currently the general requirement, and new vehicles must meet the standard to be registered. Common issues include failing annual inspections due to non-compliant exhaust emissions, often caused by engine aging or insufficient maintenance. It is recommended to inspect every six months and replace parts if necessary. If emissions exceed the standard, it will affect the environment and personal health, so everyone should take it seriously.

Those who follow automotive policies are aware that motorcycle emission standards are restricted. Since 2020, the China IV standard has been implemented nationwide, aiming to reduce air pollution. There may be an upgrade to China V in the future, which would benefit both riders and cities. Check local regulations to ensure compliance and avoid trouble. As ordinary citizens, understanding and supporting these rules can promote sustainable development.


