Which is Better, China 5 or China 6 Emission Standards for Vehicles?

1 Answers
LeMason
07/30/25 6:29am
Compared to China 5, China 6 is better. China 5 and China 6 are vehicle emission standards. With the implementation of the China 6 standard, vehicles meeting the China 5 standard will gradually be phased out, and China 5 models will no longer be allowed to be registered for road use in the future. The following are details about China 6: 1. Definition: The China 6 Motor Vehicle Pollutant Emission Standard refers to the standard established to implement the 'Environmental Protection Law of the People's Republic of China' and the 'Air Pollution Prevention and Control Law of the People's Republic of China', aiming to prevent pollution from the exhaust of compression-ignition and gas-fueled spark-ignition engine vehicles, protect the ecological environment, and safeguard human health. 2. Classification: It includes two parts: 'Limits and Measurement Methods for Emissions from Light-duty Vehicles (China 6)' and 'Limits and Measurement Methods for Emissions from Heavy-duty Diesel Vehicles (China 6)'.
Was this review help?
10
4
Share
More Forum Discussions

Can a Vehicle Continue Driving with Suspension System Failure?

A vehicle with suspension system failure can continue driving, but it is not recommended. At this time, the tires will experience uneven wear, and the wheel hubs will bear uneven forces. The unbalanced suspension can easily cause damage to other components and may even lead to the failure of other undamaged air suspension parts. Therefore, unless in extreme circumstances, it is advisable to tow the vehicle to an auto repair shop or 4S store for inspection and repair. Common Causes and Solutions for Suspension System Failures: Worn or loose ball joints: Use a pry bar to check the buffer rubbers for cracks or aging. Replace the new suspension arm buffer rubber or the entire suspension arm assembly. Damaged or leaking shock absorbers: Inspect the shock absorbers for signs of oil leakage. Press down on the four corners of the vehicle to check for excessive bouncing or unusual noises. Replace the new shock absorbers. Noise from the top mount or thrust bearing: Listen for noises while turning the steering wheel in place or when the vehicle is lifted. Replace the new top mount or thrust bearing, or apply lubricant. Noise from the stabilizer bar bushings: Check both sides of the bushings for signs of wear or clean, polished areas. Some issues may not be easily detectable, and replacement is often the solution. Replace the new stabilizer bar bushings. Loose connecting or fastening parts: Use a pry bar to check for looseness in various components. Tighten any loose screws.
4
0
Share

How to Switch Between D and S Gears in Lavida?

Lavida's D gear is the forward driving gear, while S gear is the sport mode. You can switch between D and S gears at any time. More details about S gear are as follows: 1. S gear is the sport mode, used for rapid acceleration or overtaking. When performing rapid acceleration or overtaking, you can directly shift to S gear, allowing the transmission clutch to shift at a higher engine speed, resulting in faster gear changes. 2. S gear is a mode that keeps the engine speed high, with the transmission upshifting later and downshifting earlier. This mode enhances the vehicle's power performance but significantly increases fuel consumption. 3. S gear should not be used continuously while driving. Prolonged use of S gear will accelerate wear and tear on the engine and transmission components, reducing their lifespan.
13
2
Share

What are the differences between the Passat and the Magotan?

The Magotan and Passat are essentially the same, with the Magotan being called the Passat B6 abroad and only renamed after domestic production. The detailed differences are as follows: 1. The new Magotan's suspension is softer than the new Passat's, leaning more towards daily comfort, but its dynamic confidence at high speeds is not as good as the new Passat's. 2. Subjectively, the new Magotan performs slightly better in terms of road noise insulation compared to the new Passat. 3. In some visible details, the new Magotan uses slightly more premium and luxurious materials than the new Passat. 4. The Magotan is a product of the MQB-B platform, while the Passat is based on the PQ46 platform. Overall, vehicles using the MQB-B platform offer better safety, lighter body weight, space utilization, aerodynamics, noise insulation, and visibility blind spots compared to those on the PQ46 platform.
17
2
Share

What Does a Car's Displacement Mean?

Car displacement refers to the volume of fluid inhaled or discharged per stroke or cycle, describing the size of the engine, usually referred to as displacement or exhaust volume. Relevant information about car displacement is as follows: 1. Car displacement is an important structural parameter for measuring a car, which better represents the size of the engine than cylinder diameter and number of cylinders. Many indicators of the engine are closely related to displacement. 2. Cars with larger displacement are generally bigger in size, and the engine releases more energy per unit time, resulting in better performance. 3. Car displacement is expressed in liters, and the size of the displacement can be found on the corresponding label at the rear of the car body. Different car models may have different representation methods.
5
0
Share

What Are the Reasons Why a Car Sunroof Won't Open?

Regarding the reasons why a car sunroof won't open and the solutions, the following are provided: 1. The drive motor of the car sunroof is damaged. Check the sunroof wiring and ensure the wiring is normal, then replace the damaged sunroof motor. 2. The sunroof track is severely lacking lubrication, causing the sunroof seal to stick to the car body. Replace the sunroof seal. 3. There are foreign objects stuck in the sunroof slot. Simply remove the foreign objects. Additional information: 1. Opening the sunroof in the morning: Releases harmful gases. After a period of being sealed, the air inside the car cabin contains more harmful chemicals such as benzene and formaldehyde. The first thing to do after getting in the car in the morning is to open the sunroof, utilizing its superior negative pressure ventilation principle to quickly expel harmful gases from the car. 2. Opening the sunroof during traffic jams: Prevents exhaust fumes from entering the car. During traffic jams, all vehicles are stationary, and car exhaust will inevitably spread in the surrounding air. At this time, open the sunroof and close the side windows, and the exhaust fumes inside the car will be quickly expelled.
10
1
Share

How to Improve the Sound of Car Door Closing?

The rattling sound of metal sheets can severely disrupt the desired dull thud of a car door closing, thus necessitating the use of damping materials to improve the sound. Methods to enhance the door closing sound are as follows: 1. High-quality doors equipped with dual sealing strips will exhibit improved closing sounds. 2. Soundproofing all four doors by applying vibration damping sheets and sound insulation cotton to the door panels can enhance the closing sound. 3. Loose wiper strips along the lower edge of some door windows can cause significant window shaking when the door is closed with the window halfway down, resulting in a loose sound. Inserting an appropriately sized O-ring into the wiper strip to tighten it against the window can reduce window shaking during door closure, effectively improving the sound.
16
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.