How long is the interval between China 5 and China 6?

1 Answers
VanLawson
07/30/25 1:14am
China 5 to China 6 had a two-year interval. The China 5 standard was implemented in 2017, and the China 6 standard began to be implemented in 2019. The following are the specific details: China 5 standard limits: 1. The carbon monoxide emissions per kilometer driven by gasoline vehicles must not exceed 1000 milligrams. 2. The non-methane hydrocarbon emissions per kilometer driven by gasoline vehicles must not exceed 68 milligrams. 3. The nitrogen oxide emissions per kilometer driven by gasoline vehicles must not exceed 60 milligrams. 4. The PM fine particulate matter emissions per kilometer driven by gasoline vehicles must not exceed 4.5 milligrams. China 6 standard limits: 1. The carbon monoxide emissions per kilometer driven by gasoline vehicles must not exceed 500 milligrams. 2. The non-methane hydrocarbon emissions per kilometer driven by gasoline vehicles must not exceed 35 milligrams. 3. The nitrogen oxide emissions per kilometer driven by gasoline vehicles must not exceed 35 milligrams. 4. The PM fine particulate matter emissions per kilometer driven by gasoline vehicles must not exceed 3 milligrams.
Was this review help?
10
3
Share
More Forum Discussions

What is the difference between Shell Helix Gray and Blue?

The difference between Shell Helix Gray and Blue engine oils is: Gray Shell is a fully synthetic oil, while Blue Shell is a semi-synthetic oil. Their oil grades are different, and so are their prices. Blue Shell SM grade has a viscosity of 10w-40 and belongs to semi-synthetic oil, with an efficiency in removing sludge and carbon deposits twice that of mineral oil; Gray Shell SM grade has a viscosity of 5w-40 and belongs to fully synthetic oil. Specific details are as follows: 1. Gray Shell: Shell Helix Ultra Gray HX8 fully synthetic oil, SAE viscosity/API grade: 5W-30/SL, 5W-40/SN. Features: Cleans and protects the engine, keeping it in optimal condition. Provides drivers with a perfect driving experience through Shell's top-notch power cleaning technology, continuously removing deposits on the engine and offering the best protection for the engine. 2. Blue Shell HX7 semi-synthetic oil, SAE viscosity/API grade: 5W-40/SN. Features: Synthetic technology lubricant. Cleans and protects the engine, making driving smoother and more responsive. Special power cleaning technology continuously removes deposits on the engine, offering better protection than conventional mineral oil. Outstanding oxidation stability provides 19% better protection performance than other leading synthetic technology oils tested.
2
5
Share

What is the method for diagnosing a lean fuel mixture fault in an engine?

Here are the symptoms of a lean fuel mixture in an engine: 1. A lean fuel mixture may cause popping or backfiring sounds. 2. The vehicle lacks power and is unstable, with difficulty increasing engine speed after starting. 3. In severe cases, it can lead to weak acceleration, rough idling, stalling during startup, and jerky gear shifts. Here are the main causes of a lean fuel mixture: 1. The primary cause is insufficient fuel injection. 2. Various intake sensors fail to accurately detect the air intake, resulting in insufficient fuel injection. 3. Excessive carbon buildup can absorb the injected fuel. 4. Failure of the oxygen sensor's closed-loop control. 5. Inaccurate detection of air intake.
8
3
Share

What engine does the Tank 300 have?

Tank 300 is equipped with a 2.0-liter turbocharged four-cylinder engine, model E20CB. The E20CB has a maximum power of 167kW and a peak torque of 387Nm, meeting the China VI emission standard. The maximum power speed is 5500 rpm, and the maximum torque ranges from 1800 to 3600 rpm. It features direct fuel injection technology and uses an aluminum alloy cylinder head with a cast iron cylinder block. Below are some relevant details: 1. When facing large-angle sharp turns on off-road paths, such as V-shaped bends, the Tank 300's "Tank Turn" function comes into play. When the system detects that the steering wheel angle exceeds the set value, the EPB braking system applies braking force to the inner rear wheel to reduce the turning radius. 2. In terms of safety, the Tank 300 is equipped with intelligent full-speed ACC cruise, intelligent lane keeping, the latest 9.3-generation ESP system, intelligent traffic sign recognition, rollover prevention RMI, OPW front and rear integrated side airbags, and CLT dynamic locking dual pretension seat belts. 3. For intelligent features, the Tank 300 comes with the intelligent iFLYTEK voice assistant and multiple smart connectivity functions.
17
3
Share

Should Automatic Transmission Cars Shift to Neutral at Traffic Lights?

Automatic transmission cars should shift to neutral when waiting at traffic lights. Here are the reasons why automatic transmission cars should shift to neutral at traffic lights: 1. It can reduce tire wear. 2. It lowers fuel consumption. 3. It reduces repair costs under extreme conditions. Here are some precautions for shifting gears in automatic transmission cars: 1. Do not press the accelerator pedal when shifting gears. 2. Do not immediately press the accelerator pedal hard after shifting into gear. 3. The vehicle can only be started in P or N gear. 4. The gear lever must be shifted from P gear while holding the brake pedal. 5. Do not shift into N gear while the vehicle is moving to coast. 6. Do not push into P gear while the vehicle is moving. 7. When changing the direction of travel, switching between D and R gears should only be done after the vehicle has come to a complete stop. 8. Placing the gear in N while driving prevents the oil pump from supplying oil normally for lubrication, which can cause the internal components of the transmission to overheat and result in damage.
2
2
Share

How to Start an Automatic Car?

Here are the steps to start an automatic car: 1. As a safety measure, first engage the handbrake and press the brake pedal. 2. Place the gear shift lever in the P (Park) position. Although it's possible to start in the N (Neutral) position, starting in P (Park) is safest. 3. Gently adjust the throttle until the engine runs smoothly. Below is some information about automatic cars: 1. Automatic transmissions don't require gear shifting while driving, unlike manual transmissions which need timely gear changes to adjust vehicle speed and engine torque. 2. Automatic cars generally consume more fuel than their manual counterparts of the same model, typically about 1 liter more per 100 kilometers. 3. In terms of vehicle costs, automatic transmissions are more expensive than manual transmissions for the same model. The advantages of automatic transmissions include easier driving. Additionally, automatic transmissions include continuously variable transmissions (CVT), electronic paddle shifters, and electronic gear shift levers.
7
1
Share

What does the ECO indicator on the car mean?

When the ECO indicator on the dashboard lights up, it indicates that the vehicle's economy mode has been activated. ECO is an English abbreviation derived from the words Ecology (environmental protection), Conservation (energy saving), and Optimization (power). The ECO mode is further divided into active ECO driving mode and non-active ECO driving mode. When the ECO indicator on the dashboard lights up, it indicates that the vehicle's economy mode has been activated. ECO mode is categorized into active and non-active types. The difference lies in the fact that the active type has its own dedicated button, allowing the driver to choose whether to activate it. When the driver presses the ECO mode switch, the dashboard indicator lights up, and the vehicle automatically begins adjusting settings such as throttle opening, transmission shift logic, and air conditioning output power. Non-active ECO mode does not have a dedicated button. When the dashboard ECO indicator lights up, it serves merely as a reminder function. ECO automatically evaluates your driving behavior. If your current driving operation achieves the optimal fuel supply, the dashboard will simultaneously display the ECO indicator. Most vehicles employ the active ECO driving mode, meaning they have a dedicated switch button. Therefore, ECO mode can be activated during daily driving. However, it is unnecessary to activate ECO mode when the speed exceeds 120 km/h, during idle parking, in N/P gear, or in manual mode, especially when climbing hills. Doing so would not only fail to demonstrate the fuel-saving characteristics of ECO but also affect the vehicle's power. Additionally, ECO mode typically becomes ineffective under the following circumstances: When the vehicle speed exceeds 120 kilometers per hour, the car prioritizes speed, and the ECO mode automatically deactivates. During idle parking or when in N/P gear or manual mode, ECO may also become ineffective. When high torque output is required, such as when climbing a hill, the engine control unit prioritizes ensuring sufficient power to drive the vehicle, and the ECO mode will not function.
20
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.