···
Log in / Register

What is the emission standard for Vehicle VI?

4 Answers
DiJocelyn
07/28/25 4:36pm

Vehicle VI refers to the China VI emission standard, which is the sixth stage national standard for motor vehicle pollutant emissions. Below are the specific regulations of the China VI standard: 1. Carbon Monoxide: Gasoline vehicles must not emit more than 700mg of carbon monoxide per kilometer driven. 2. Non-Methane Hydrocarbons: Gasoline vehicles must not emit more than 68mg of non-methane hydrocarbons per kilometer driven. 3. Nitrogen Oxides: Gasoline vehicles must not emit more than 60mg of nitrogen oxides per kilometer driven. 4. Particulate Matter: Gasoline vehicles must not emit more than 4.5mg of PM (fine particulate matter) per kilometer driven.

Was this review help?
13
2
Share
SanCollin
08/11/25 8:49pm

I enjoy studying vehicles in my spare time, and recently many friends have asked about the emission standard of the VL series trucks. Based on my experience, VL generally refers to Dongfeng truck series, such as VL cargo trucks or VL engineering vehicles, which typically meet the China V emission standard. Emission standards are crucial as they affect whether the vehicle can pass annual inspections and are related to urban driving restrictions in certain cities. To confirm the specific model's standard, you need to check the environmental protection label on the vehicle registration certificate or scan the VIN code to access official records. The China V standard is not the latest anymore, as new vehicles now comply with the more environmentally friendly China VI standard. As an ordinary car owner, I recommend regular exhaust emission tests and not neglecting exhaust pipe maintenance, since health is paramount. For those driving VL series trucks, while they offer strong power, their emissions are slightly higher. Maintaining smooth throttle control during driving can help reduce pollution.

Was this review help?
14
3
Share
Expand All
VivienneMarie
09/29/25 7:23am

I've been driving for almost twenty years, and the name VL sounds familiar—it mostly refers to older Dongfeng truck models. Most of them comply with the China V emission standard, which is a bit lower than the newer China VI standard, but these older trucks are still roadworthy. I pay close attention to emissions—China V models have simpler exhaust treatment systems and emit slightly more particulate matter. My driving experience tells me that when hauling heavy loads, gently pressing the accelerator instead of accelerating sharply can save fuel and reduce pollution. Upgrading emission standards benefits air quality, but many VL trucks are still on the road today, and with proper maintenance, their emissions can meet standards. I recommend checking the emission level carefully when buying a used truck—don’t just go for the cheapest option and end up with a non-compliant vehicle that could cause issues. Environmental awareness needs to be cultivated gradually.

Was this review help?
5
1
Share
Expand All
VonSerenity
11/13/25 2:29am

We frequently handle truck sales here, with the VL series primarily equipped with China V emission standards. Emission standards directly affect the vehicle's operational scope, and China V trucks are still permitted to operate in most regions. In terms of performance, the VL engine is mature and reliable, but its emission control is not refined enough, making it prone to exceeding limits. When customers choose a vehicle, we emphasize the environmental advantages, as the new China VI models have superior emissions and policy support. Checking emission standards is convenient; simply enter the model and year on the mobile app or official website.

Was this review help?
5
2
Share
Expand All
More Forum Discussions

What Are the Effects of a Damaged Top Mount Bushing in a Car?

Damage to the top mount bushing in a car can significantly impact the vehicle's performance. Typically, a damaged top mount bushing directly leads to increased tire noise, and in severe cases, you may even hear a rumbling sound. Below is a relevant introduction to the top mount bushing: Definition: The top mount bushing, also known as the pressure top mount bushing, primarily serves as a cushioning component. For example, when driving over speed bumps, it allows the tires to fully contact the ground while slightly lifting the vehicle body, providing excellent comfort. Function: The top mount bushing also has noise insulation effects, helping to reduce tire noise generated between the tires and the road. Additionally, when driving on rough terrain, it helps minimize direct impact forces on the vehicle.
19
5
Share

What is the appropriate tire pressure for an electric tricycle?

The appropriate tire pressure for an electric tricycle is around 200 kPa. Both excessively high and low tire pressure can affect the performance of the tricycle. Below is some relevant information about electric tricycles: Regarding charging: Electric tricycles typically use lead-acid batteries, with a recommended charging time of 8 to 10 hours, not exceeding 12 hours. Time-limited charging is advised to prolong battery life, as overcharging can lead to severe water loss and reduce battery lifespan. Charging method: When charging an electric tricycle, first connect the battery, then the power source after a short interval. This is the correct method for using a charger and will not harm the battery.
10
1
Share

Why does it take more than 10 hours to fully charge an electric vehicle?

It may take more than 10 hours to fully charge an electric vehicle because the battery is new or due to a malfunction in the battery charger display. Below is relevant information about electric vehicle batteries: Definition: The electric vehicle battery is the power source for electric vehicles. Most electric vehicles are equipped with lead-acid batteries, which are cost-effective and offer good value for money. These batteries are rechargeable and reusable, hence the name 'lead-acid battery'. Types: Electric vehicles use the following four types of power batteries: valve-regulated lead-acid maintenance-free batteries, gel lead-acid batteries, nickel-metal hydride batteries, and lithium-ion batteries.
5
4
Share

Why is the Honda Civic Hatchback unavailable for order?

The Honda Civic Hatchback is unavailable for order due to insufficient production volume. Below are the detailed specifications of the Honda Civic: Vehicle Positioning: The Civic is a sporty A-segment car from Honda, with dimensions of 4658mm (length) × 1800mm (width) × 1416mm (height) and a wheelbase of 2700mm. Powertrain: The Civic is equipped with the SPORT-TURBO series turbocharged engines. The 220Turbo (1.5T) model delivers a maximum power of 130kW and a peak torque of 220N•m, paired with a CVT transmission. The 180Turbo (1.0T) engine produces a maximum power of 92kW and a peak torque of 173Nm, available with either a 6-speed manual transmission or a CVT transmission.
10
2
Share

What needs to be replaced when converting from EFI to carburetor?

To convert from EFI to carburetor, you need to replace the carburetor, high-voltage ignition coil, and intake manifold. Replacing these key components will enable the conversion from EFI to carburetor. Below is relevant information about carburetors: Definition: A carburetor is a mechanical device that mixes a certain proportion of gasoline with air under the vacuum generated by the engine's operation. Principle: As a precision mechanical device, the carburetor utilizes the kinetic energy of the incoming air stream to atomize the gasoline. Composition: The carburetor's vital role for the engine can be likened to the engine's "heart." A complete carburetor assembly should include a starting device, idle device, medium-load device, full-load device, and acceleration device.
14
5
Share

How many styles of Volkswagen car keys are there?

There are two styles of Volkswagen car keys. Below are the detailed introductions to the key functions: Turn off windows after engine shutdown: Long press the lock button on the remote key to close the windows. This function may also be available on ordinary family cars. Parking lot car search: Some car keys have a dedicated car search button. For certain vehicles, pressing the lock button twice in succession will make the car emit a beep to indicate its location, making it easier to find the car quickly in crowded parking areas. Automatic trunk opening: Many car models have a trunk opening button on the remote key. Long pressing the trunk unlock button will automatically open the trunk. Keyless entry: You need to carry the car key. When the key is near the car, it will automatically match with the car's decoder. Press the unlock button on the car door handle to unlock the car.
10
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.