How to Determine Whether a Car Meets China 5 or China 6 Emission Standards?

2 Answers
VanCharlotte
07/28/25 9:44pm
Methods to check whether a car meets China 5 or China 6 emission standards: 1. The China 5 emission standard is marked with a 'V', while the China 6 emission standard is marked with a 'Ⅵ'. You can check the environmental protection label on the vehicle; 2. Visit the website of the Motor Vehicle Exhaust Pollution Supervision and Management Center, enter the relevant car information, and check the emission standard; 3. Take the vehicle registration certificate to the local vehicle management office for inquiry; 4. For new cars, check the vehicle's factory certificate. Determining whether a car meets China 5 or China 6 emission standards is essential for confirming the vehicle's emission regulations, which specify the permissible levels of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulates, and soot emitted from the vehicle's exhaust.
Was this review help?
7
1
Share
MasonFitz
08/12/25 2:20am
To check whether a car meets China 5 or China 6 emission standards, the most common method is to look at the vehicle's environmental information. When I bought a car before, I checked the vehicle conformity certificate or the environmental label, which would directly state the emission standard. For example, new cars produced after 2019 are mostly China 6. If the documents are lost, you can also check the 'registration date' on the vehicle license, which should be cross-referenced with the policy implementation timeline. The China 6 standard started to be promoted in 2019 and was fully implemented after 2020, so cars registered before 2018 are likely to be China 5. I remember once almost buying the wrong used car because I didn't check these details carefully. This distinction is important because China 6 vehicles are more environmentally friendly in terms of emission control, and many cities have different traffic restriction policies for different standards. For example, Beijing is more lenient with China 6 vehicles. Therefore, it's advisable to always check the documents before purchasing a car to avoid future hassles.
Was this review help?
8
4
Share
Expand All
More Forum Discussions

What is the normal position for the car oil dipstick?

The oil level is normal when it is between the two standard marks on the dipstick. Relevant information about engine oil is as follows: 1. Engine oil is the lubricant for the engine, which can lubricate the engine, reduce friction, assist in cooling, and minimize buffering. 2. Engine oil consists of base oil and additives. The base oil is the main component of the lubricant, determining its basic properties, while the additives improve and compensate for the shortcomings of the base oil. 3. Using engine oil can reduce wear on engine components and extend their service life. 4. The appropriate performance grade (quality grade) of engine oil should be selected based on the severity of the engine's operating conditions, additional devices in the intake and exhaust systems of imported vehicles, and the production year.
17
3
Share

Can a Dash Cam Record Inside the Car?

Dual-lens dash cams can record inside the car, while single-lens dash cams cannot. Dash cams record the driving process, and the recorded videos can provide evidence to traffic police in case of an accident, helping to quickly and accurately handle the situation. They can also prevent fraud incidents, avoiding unnecessary trouble and losses, thereby protecting the driver's interests. Relevant information about dash cams is as follows: 1. A dash cam is an instrument that records images, sounds, and related information during vehicle travel. 2. All dash cams support loop recording, with loop settings typically at 1, 2, 3, 5, or 15 minutes. Generally, 3 or 5 minutes is most suitable; durations that are too long or too short are not advisable.
7
5
Share

Why Does the Car Horn Sound Different in Winter?

The reasons for the change in car horn sound during winter are: 1. The rubber of the horn becomes hardened due to weather conditions; 2. Damage to the horn relay, horn contacts, or the horn's power supply circuit. Precautions for using car horns include: 1. Avoid getting the horn wet when washing the car, and dry it immediately if it gets wet; 2. Avoid pressing the horn for extended periods to prevent premature burn-out of the contacts. The working principle of a car horn is: When the horn button on the steering wheel or elsewhere is pressed, current from the battery flows through the circuit to the electromagnetic coil of the horn relay. The coil attracts the moving contact switch of the relay to close, allowing current to flow to the horn. This current activates the electromagnet inside the horn, causing the diaphragm to vibrate and produce sound.
6
1
Share

How to Solve Intermittent Idle Vibration When the Engine is Warm?

Intermittent idle vibration when the engine is warm can be resolved by: 1. Cleaning carbon deposits from the vehicle's engine; 2. Replacing the engine oil and oil filter. Methods for engine maintenance include: 1. Using qualified engine oil; 2. Using qualified coolant and antifreeze; 3. Regularly cleaning radiator scale; 4. Regularly removing engine carbon deposits; 5. Periodically replacing the three automotive filters; 6. Maintaining reasonable engine RPM. The function of the engine is: to serve as the power-generating device for the automobile, determining its power performance, fuel economy, stability, and environmental friendliness. Depending on the power source, automotive engines can be categorized into diesel engines, gasoline engines, electric vehicle motors, and hybrid power systems.
17
2
Share

How Long Can Faux Leather Seats Last?

If properly maintained, faux leather seats can last for five to six years without issues. For high-end faux leather seats, they can even last for eight to ten years. Here are some relevant tips: 1. During summer, try to avoid parking outdoors as prolonged exposure to direct sunlight can cause the faux leather to crack due to high temperatures. 2. The quality of faux leather seats varies depending on the material. High-end automotive faux leather offers advantages such as wear resistance, cold resistance, breathability, aging resistance, soft texture, environmental friendliness, and an attractive appearance. 3. When purchasing faux leather seats, it's advisable to choose well-known brands even if they cost more, as they generally offer better quality assurance compared to lesser-known brands.
9
3
Share

What to Do When the Car Air Conditioner Fan Doesn't Rotate?

The car air conditioner fan may not rotate due to the following 4 reasons: 1. Relay failure: If the relay fails, the car's radiator fan won't work either. If the water temperature is normal but the radiator fan still doesn't operate, the issue might be with the fan's relay. 2. Poor contact in the main control switch or damaged fan motor coil: Use a multimeter to measure the contact resistance of the main control switch. If the resistance is too high or zero, repair or replace it. 3. Loose set screw between the fan motor and blade: Tighten the set screw. 4. Open or short circuit in the fan capacitor: Inspect the capacitor and replace it with one of the same specifications.
6
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.