···
Log in / Register

How to Check Which National Emission Standard Your Vehicle Meets

6Answers
Jean
07/29/2025, 04:57:11 AM

Methods and steps to check your vehicle's emission standard: 1. The simplest and most direct way is to look at the vehicle's environmental protection label, which has clear markings on the back. Just examine it carefully to find the information. 2. You can visit professional query websites for reliable results. 3. For new vehicles, you can check the vehicle's factory certificate, where the information can be found. However, the original certificate is usually kept at the vehicle management office, so it's recommended to make a copy when purchasing a new car for future reference. 4. You can also personally visit the environmental protection window at the vehicle management office with your vehicle's registration certificate, where the staff will assist you in checking the information.

Was this review help?
102
Share
Eva
08/12/2025, 03:37:23 AM

I recently helped my neighbor look this up, and there are actually several ways to check the emission standard (China IV, V, etc.). The easiest is to check the environmental label on your car's windshield—that small sticker will have a prominent "China V" or "China VI" printed in the top-right corner. Alternatively, you can check the vehicle license. Flip to the third item on the auxiliary page under the 'Brand and Model' section. The alphanumeric code there will include a 'V' for China V or 'VI' for China VI. For example, my neighbor's car had 'SVW71811LM,' which indicates a China V vehicle. The most reliable method is to visit the official 'Motor Vehicle Environmental Protection' website, enter the VIN and engine number, and get instant results. This official system has clear records for vehicles dating back to 2008.

Was this review help?
19
Share
Expand All
SanGabrielle
10/05/2025, 10:41:39 PM

You youngsters can handle it right on your phones! Open Alipay and search for 'Vehicle Environmental Protection Inquiry', then enter the license plate number and the last six digits of the engine number – the results pop up in three seconds. My Changan CS75 showed 'China VI B' when I checked last year. But note that this query requires the phone number registered with the vehicle. If checking a company-owned car, you'll need to register it as a non-personal vehicle via the Traffic Management 12123 app first. Also, there's an 'Emission Standard' section directly labeled on the second page of the vehicle registration certificate. This green booklet usually gets buried after buying a car, so you'll need to dig it out.

Was this review help?
3
Share
Expand All
VanSavannah
11/18/2025, 11:08:57 PM

An experienced mechanic shares a practical tip: First, check the back of the fuel tank cap! Many car models have a small label inside the fuel filler neck, indicating GB18352.5-2013 for China V or GB18352.6-2016 for China VI. Then, open the engine hood and look for the nameplate—the emission standard line, though small, is definitely there. For Volkswagen owners, you can also check the eighth digit from the end of the engine number: 'L' means China VI, and 'K' means China V. My old Jetta’s engine number starts with 'J,' corresponding to the China IV standard. If all else fails, drive to an inspection station—their equipment can connect to the OBD port and scan for immediate results.

Was this review help?
11
Share
Expand All
StAugust
01/09/2026, 12:45:21 AM

Everyone remembers that the manufacturing date can give a rough estimate. Cars purchased between 2011-2017 are generally China IV or China V standards. Gasoline cars manufactured after July 2017 are at least China V standard, and after July 2019, they are mostly China VI standard. The key is to look at the registration date on the vehicle license: 2008-2011 for China III, 2011-2017 for China IV, 2017-2019 for China V, and after 2019, mostly China VI. Friends buying used cars should pay special attention. Some cars relocated from other provinces may have falsely labeled emission standards. It's best to ask the dealer to provide an emission certification issued by the testing station.

Was this review help?
14
Share
Expand All
DeDante
04/05/2026, 10:57:46 PM

The most accurate method is to bring your documents to the DMV to retrieve the vehicle records. Last month, I accompanied a colleague to handle this matter. We brought the original copies of their ID card, vehicle license, and registration certificate to the counter and filled out the "Motor Vehicle Environmental Information Inquiry Application Form." After the staff entered the license plate number, the system clearly displayed the vehicle model, engine model, and emission stage, and even printed a red-stamped certificate. Such official documents are particularly effective for appealing traffic restrictions, especially in cities like Beijing and Shanghai where National IV vehicles are banned from entering the outer ring roads. Having this proof on hand can save a lot of trouble.

Was this review help?
13
Share
Expand All
More Q&A

Which Country Produces Acura Vehicles?

Acura is a premium automotive brand under the Japanese Honda Motor Company, with production facilities in the United States, Japan, and China. Below are detailed insights about Acura vehicles: 1. Brand Emblem: The Acura brand does not use the Honda logo but features its own independent emblem—a mechanical caliper. Initially, the Acura brand achieved success in North America before expanding into the Japanese and Chinese markets. 2. Brand Establishment: Acura was established in 1986 in the United States, where it gained significant market share. It entered the Chinese market on September 27, 2006, with production by GAC Acura. In China, Acura operates a separate sales network, distinct from Honda's, to maintain brand differentiation.
107
Share

Is it effective to do full-car sound insulation for the Ono?

Ono full-car sound insulation is effective. After completing the sound insulation, it can effectively reduce tire noise, road noise, and wind noise at high speeds, improving driving comfort. Here is a related introduction to car sound insulation: 1. Methods of car sound insulation: Car sound insulation refers to a method of reducing in-car noise by using special environmentally friendly materials for cars to strengthen the vehicle's sheet metal structure and increase materials that absorb noise. 2. The role of full-car sound insulation: Full-car sound insulation is aimed at different parts of the car that produce noise of different frequencies, using different material combinations to achieve the effect of noise reduction.
111
Share

What are the differences between the Mercedes-Benz GLA and GLB?

The differences between the two are that the GLA has a better engine, while the GLB offers more space. Below is a detailed explanation of their differences: 1. Drive System: The Mercedes-Benz GLB is exclusively front-wheel drive, whereas the GLA features a part-time four-wheel-drive system at the 300,000 RMB level. Although this part-time four-wheel-drive system is not suitable for off-roading, it is well-suited for simple urban driving conditions. 2. Specific Configurations: In the entry-level models, the Mercedes-Benz GLB upgrades from tire pressure warning to tire pressure display, and adds features such as second-row seatbelt reminder, rearview camera, voice control, and automatic air conditioning. On the other hand, the Mercedes-Benz GLA is equipped with knee airbags.
109
Share

What Causes Car Body Vibration at Idle Speed?

Here are the reasons for car body vibration at idle speed: 1. A dirty throttle can cause idle vibration. 2. Spark plug failure can lead to sudden vehicle vibration. 3. If one cylinder of the engine is not working, it can also cause idle vibration. Additionally, the vehicle may vibrate during low-speed acceleration. 4. Aging rubber components inside the engine mounts and transmission mounts can cause car idle vibration. The engine mounts endure continuous repeated impacts, making the rubber prone to fatigue. The high heat generated over time will inevitably cause the damping rubber to age, reducing its damping effect. Replacement is necessary to prevent the impact vibration generated during engine operation from being transmitted into the car.
113
Share

Why Are There Few Buyers for the BMW 6 Series?

BMW 6 Series has fewer buyers because this series of cars belongs to the coupe category, which inherently targets a smaller audience of consumers who prioritize sporty performance. Below is a relevant introduction to the BMW 6 Series GT: 1. Body Dimensions: The BMW 6 Series GT has a body length of 5103mm, and the wheelbase is maintained at 3070mm, the same as the standard wheelbase version of the 7 Series, so there's no need to worry about the spaciousness of the interior. Despite the sloping roofline design of the 6 Series GT, the rear headroom is not compromised thanks to the recessed design. 2. Space: The large and flat trunk space offers a generous 610L, easily accommodating four to five 24-inch suitcases, and it also features a lower-level design.
104
Share

What are the hazards of engine braking?

Here are the hazards of engine braking: 1. No damage to the engine. Frequent use can damage the transmission. Engine braking relies on downshifting, and the transmission bears the most force. It is best to slow down first and then downshift. Using engine braking on long downhill slopes can effectively reduce brake heat fade. 2. Engine braking should be an energy-saving, inefficient braking method. It involves a brief conversion between speed and RPM and is suitable for gradual deceleration within a certain RPM range. It is not recommended for high-speed driving unless in emergency situations. Engine braking is similar to towing in gear. Additional information: Engine braking refers to lifting the accelerator pedal without depressing the clutch, utilizing the compression resistance, internal friction, and intake/exhaust resistance generated by the engine's compression stroke to create a braking effect on the drive wheels.
118
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.