How to check the emission standards of a car
As environmental awareness increases, vehicle emission standards have become a focus of attention for consumers and car owners. Understanding vehicle emission standards not only helps protect the environment, but also avoids driving restrictions or fines due to non-compliance with emissions standards. This article will introduce in detail how to check the emission standards of vehicles, and provide hot topics and hot content in the past 10 days as a reference.
1. Why should we check the emission standards of vehicles?

The emission standards of a vehicle directly affect its environmental performance and road permission. Different cities have different requirements for vehicle emission standards. In particular, large cities often have restricted policies for high-emission vehicles. In addition, understanding emission standards can also help with second-hand car transactions or annual vehicle inspections.
2. How to check the emission standards of vehicles?
You can check the emission standards of vehicles in the following ways:
| Query method | Specific operations |
|---|---|
| vehicle certificate | The vehicle certificate will clearly indicate the emission standards, usually "National IV", "National V" or "National VI", etc. |
| environmental label | Some vehicles will be equipped with environmental protection signs, and the emission standards will be stated on the signs. |
| vehicle nameplate | The vehicle nameplate is located near the engine compartment or door, and some models will indicate the emission standards. |
| Traffic control department official website | Enter the license plate number or vehicle identification number (VIN) through the official website of the local traffic control department to query. |
| Third party platform | Some automotive apps or websites provide emission standard query services by entering vehicle information. |
3. Hot topics and content in the past 10 days
The following are hot topics and hot content related to vehicle emissions in the past 10 days:
| hot topics | Hot content |
|---|---|
| National VI emission standards are fully implemented | Many places have announced the full implementation of National VI emission standards, and vehicles that do not meet the standards will be restricted. |
| New energy vehicle subsidy policy adjustments | Some cities have adjusted their subsidy policies for new energy vehicles to encourage the purchase of low-emission vehicles. |
| Subsidy for obsolete vehicles | Many places have introduced subsidy policies for the elimination of old vehicles to accelerate the withdrawal of high-emission vehicles from the market. |
| Emissions fraud incident | A car company was exposed for falsifying emissions data, which sparked public concern about emissions standards. |
| Upgrade of travel restriction policy | Some cities have upgraded their traffic restriction policies and implemented stricter restrictions on vehicles with National IV emissions and below. |
4. Precautions
1. Emission standards may be different in different regions. Please refer to local policies when making inquiries.
2. When trading second-hand cars, be sure to verify the vehicle’s emission standards to avoid being unable to transfer the vehicle due to substandard emissions.
3. Regular vehicle maintenance helps maintain emission performance and reduce exhaust pollution.
5. Summary
Checking the emission standards of vehicles is essential knowledge for car owners. Information can be obtained quickly through vehicle certificates, environmental protection signs, and the official website of the traffic control department. At the same time, paying attention to the latest emission policies and hot topics will help you better plan your car use and purchase plans. Environmentally friendly travel starts with understanding emission standards!
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