What are the differences between China 5 and China 6 vehicle emission standards?
2 Answers
Here are the main differences between China 5 and China 6 vehicle emission standards: 1. Price difference: China 6 vehicles require additional equipment compared to China 5, and automakers face extra costs from various tests for vehicle certification and production. This makes China 6 vehicles significantly more expensive than China 5 vehicles. 2. Road access and entry restrictions: Many local policies impose traffic bans on vehicles with lower emission standards, and some older vehicles may be completely prohibited from road use, resulting in restricted access or limited driving areas. 3. Residual value difference: Due to factors like scrapping timelines, road access restrictions, and entry limitations in certain areas, vehicles with the same condition but different emission standards can have substantial differences in residual value. Additionally, vehicles with excessively low emission standards are harder to sell.
I thoroughly researched the differences between China 5 and China 6 emission standards when buying a car. Simply put, China 6 is more environmentally friendly, emitting far fewer pollutants. For example, harmful gases in the exhaust are reduced by nearly half, and driving in cities won't be subject to restrictions. Although China 5 cars, which hit the market around 2017, are cheaper, their resale value is lower. Driving a China 5 car in cities like Beijing, Shanghai, or Guangzhou can easily lead to restrictions, preventing entry into core urban areas. China 6 vehicles are equipped with more advanced filtration systems and have slightly better fuel efficiency, saving some money on gas in the long run. However, maintenance costs are a bit higher due to more sophisticated components. Current policies are pushing the market towards transition, with China 6b standards becoming mandatory in 2023. This means buying a China 6-compliant car now ensures peace of mind for the future, avoiding rapid depreciation and the hassle of environmental inspections when selling later.