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This articleList of contents:

• 1, What time does diesel car country four start?
• 2, What is the engine country iv?
• 3 、 What are the new regulations for national four diesel vehicles in 2021?

What time did the national four of diesel vehicles start

The national four standards were piloted in 2010 and fully implemented in 2011. Judging from the latest emission standards, they don't need much For a long time, the national four cars can't get on the road, and the national five standards will be implemented.

According to the official website of China Automobile, China's diesel began on January 1, 2014, and beganImplement the comprehensive national fourth emission standard. On July 1, 2004, the national second emission standard began to be implemented nationwide, and on July 1, 2007, the national third emission standard began to be implemented nationwide. On January 1, 2004, Guo4 Fuel will be launched in Beijing.

According to the official website of China Automobile, China's diesel began on January 1, 2014 and began to implement comprehensive national four emission standards. On July 1, 2004, the national 2 emission standard began to be implemented, and on July 1, 2007, the national 3 emission standard began to be implemented. On January 1, 2004, National Fuel 4 will be launched in Beijing.

Private cars, that is, light gasoline vehicles, have implemented the national four emission standards nationwide since July 1, 2011. The national fourth standard, the full name is the national fourth stage motor vehicle.Pollutant emission standards. As of June 13, 2019, the exhaust emission standards implemented in China are the national five standards.

What is the engine country iv?

1. National IV means the national fourth-stage motor vehicle pollutant emission standard.

2. It is the exhaust emission standard of motor vehicles. National IV represents the national phase IV motor vehicle pollutant emission standard value, and National V represents the national fifth stage motor vehicle pollutant emission standard value. Each time the exhaust emission standard is raised, the pollutants of the vehicle can be reduced by about 30% to 50%.

3. What kind of car is iveco? Iveco is also called Iveco. Iveco is the abbreviation of Nanjing Iveco Automobile Co., Ltd., which is a joint venture between China's Nanjing Automobile Group and Italy's Fiat Group Iveco. It is not only the largest cooperation project between the governments of China and Italy, but also the most successful example of overseas cooperation since the birth of the Fiat Group 100 years ago.

4. It refers to the domestic emission standard of automobiles. National iv is the domestic fourth-level standard, and national v is the domestic fifth-level standard, the latter is one grade higher than the former.Automobile emissions refer to CO (carbon monoxide), HC+NOx (hydrocarbons and nitrogen oxides), PM (particulates, carbon smoke) and other harmful gases emitted from the exhaust gas.

5. The exhaust emission standard of the national fourth engine is higher, the impact on the environment is smaller, and it meets the national level five automobile pollutant emission standards.

6. Country iv is country 4, and country v is country 5. This is a Roman numeral. It is used to express one, two, three, four, five, etc. For example, one is I, two is II, three is III, four is IV, and five is V.

What are the new regulations for national four diesel vehicles in 2021?

Although the national four standard has been implemented since September 1, there is no local diesel that meets the national four standard.

Implement the electronicization of motor vehicle inspection marks, issue electronic certificates of inspection marks through the national unified Internet traffic safety comprehensive service platform, reduce paper certification marks, and save the trouble of the masses pasting.

According to the current speed of updating the emission standards once every 5 years in Europe and China, the buffer period of the policy of adding the upper limit is more than 3 years. Therefore, after the implementation of the national six, the national four cars can be driven for at least 8 years, and the national five cars can be driven for at least another 13 years.

The new regulations of the national four vehicles can no longer be registered; coastal provinces do not allow the national four vehicles to be transferred and registered.