What is China VI Emission Standard?

[SanMaddox]

VI refers to the China VI Emission Standard, which is the sixth-stage national standard for motor vehicle pollutant emissions. The formulation of the 'China VI' standard is based on the needs of China's national conditions, while incorporating both European and American standards. It no longer differentiates requirements between gasoline and diesel vehicles, meaning the 'China VI' standard surpasses 'Euro VI' to become one of the world's most stringent tailpipe emission standards. Below is relevant information about the 'China VI' standard: 1. Emission Limits: The 'China VI' standard is an upgrade from 'China V', imposing stricter controls on pollutant emissions. Specifically, it reduces carbon monoxide emissions from gasoline vehicles by 50%, total hydrocarbons and non-methane hydrocarbon emissions by 50%, and tightens nitrogen oxide emission limits by 42%. 2. Implementation Timeline: The 'China VI' standard is divided into two phases—6A and 6B. The first phase, starting July 1, 2020, prohibits the sale, registration, and licensing of vehicles below the 6A emission standard. The second phase, beginning July 1, 2023, extends this prohibition to vehicles below the 6B emission standard. However, these dates represent the national timeline, and some regions have already decided to implement the standard ahead of schedule.

[LandonDella]

I've been into cars for many years, and often get asked what VI means in automotive standards. It actually refers to the China VI emission standards, which is the national sixth-stage emission regulation. Fully implemented in 2019, these standards primarily target new vehicle designs, requiring significantly reduced emissions of harmful pollutants. For instance, the limits for carbon monoxide and particulate matter are much stricter than the previous China V standards. For drivers, this means checking the environmental label when choosing a new car - vehicles meeting China VI standards pass annual inspections more easily and help reduce air pollution. From my experience helping people car shop, China VI models usually come with upgraded exhaust treatment systems like improved catalytic converters. Though they might cost more upfront, they're more fuel-efficient long-term. Actually, there are two phases: China VIa and VIb, with VIb being stricter - fully enforced since 2023. In short, China VI represents major environmental progress. Prioritizing these compliant vehicles when buying is wise, ensuring road legality while reducing urban smog.

[OKaden]

I've driven over a dozen cars, and the China 6 emission standard is the most familiar thing to me these days. VI represents the sixth-stage emission limits, aiming to make exhaust cleaner. After implementation, automakers had to redesign engines and install particulate filters to reduce pollutants by over 30%. As an ordinary car owner, I find this quite practical – China 6-compliant vehicles face no hassle during ownership transfers, unlike older cars that are more likely to face driving restrictions. When I was car shopping, I compared and found that China 6 models have similar or even slightly better fuel consumption thanks to more advanced efficient combustion technology. But I must remind everyone to regularly maintain the emission system and not slack off, otherwise the malfunction indicator light will come on. The good thing is this standard applies nationwide, from big cities to small counties, making driving more environmentally friendly and safer, giving greater peace of mind.

[LeElliana]

I've studied the environmental standards, and VI refers to the China VI emission regulations, simply put, it's the sixth generation of China's automobile pollutant control system. The stricter limits for diesel and gasoline vehicles directly reduce the causes of haze. I see that the implementation of the standards has forced automakers to optimize designs, benefiting car owners with improved air quality.

[LawsonLee]

I have been closely following the changes in the automotive market. The China VI standard, as the sixth emission stage, has been widely implemented in recent years, mandating new vehicles to reduce nitrogen oxide emissions. This standard has prompted automakers to shift toward hybrid models, and individual car buyers need to check the VIN code for confirmation. After implementation, the impact on used car prices has been relatively minor, while new models generally incorporate intelligent exhaust management systems, leading to noticeable improvements in urban air quality. Overall, it represents a positive trend toward environmental upgrades.