
Beijing is currently implementing the China 6b standard. Below is a detailed introduction to the national emission standards: 1. Purpose: The strict emission standards introduced by the government aim to regulate automakers, and stringent standards can phase out some older vehicles that fail to meet emission requirements. 2. Development of national emission standards: The China 6 standard implemented in 2019 was the China 6a standard, which served as a transitional standard from China 5 to China 6. The true China 6 standard is the China 6b standard. 3. Comparison between China 6a and 6b: The emission requirements for China 6b are nearly twice as strict as those for China 6a, and it also adopts a more rigorous Real Driving Emissions (RDE) test.

As a veteran driver with over a decade of experience in Beijing, I clearly remember when I recently changed cars, the salesperson explicitly stated that only China 6 standard vehicles could be purchased. Beijing's current exhaust emission standard has already reached China 6b, implemented around 2019. All new cars must meet this standard, otherwise, they won't be eligible for license plates. Under the previous China 5 standard, the air quality was terrible, and we had to wear masks whenever we went out. Since the implementation of China 6, strict controls on exhaust pollutants like carbon monoxide and nitrogen oxides have significantly reduced urban smog. Driving feels more environmentally friendly now, and I always advise friends to opt for new energy vehicles or China 6 fuel cars when changing vehicles, avoiding second-hand China 5 cars that can't enter the city. Overall, Beijing's environmental policies are very stringent, which is beneficial for long-term health, though car prices might be slightly higher.

As an environmental enthusiast, I firmly believe that Beijing's implementation of the China 6 emission standard is a significant move benefiting both the nation and its people. In terms of emissions, China 6 is far more stringent than China 5, substantially reducing PM2.5 and harmful gas emissions, thereby improving the air quality in the capital. Currently, it's in the China 6b phase, enforced even earlier than national requirements, mandating all newly registered fuel-powered vehicles to comply. I often cycle in parks and have noticed much fresher air. I encourage everyone to support China 6 by opting for electric or hybrid vehicles and reducing the use of older cars. In the long run, it drives automakers to innovate in energy-saving technologies, contributing to global emission reduction efforts.

After years in auto repair, I know Beijing now enforces the China 6 emission standard, specifically China 6b. New cars without this certification can't be driven in Beijing, while older vehicles may face traffic restrictions. Compared to previous versions, it significantly reduces pollution.

I just got my driver's license and started driving in Beijing. My instructor reminded me that when buying a new car, I must check for the China VI emission standard, otherwise, it cannot be registered. Beijing has implemented the China VI standard for several years, specifically the China VI-b phase, and new cars come with this certification from the factory. As a beginner, I didn't understand at first, but later realized that when choosing a car, I should prioritize electric vehicles or fuel vehicles that meet the China VI standard. I also need to pay attention to regular maintenance of the exhaust system.


