
The symbol for China National VI standard is 'VI'; China National I standard is 'I'; China National II standard is 'II'; China National III standard is 'III'; China National IV standard is 'IV'; China National V standard is 'V'. On July 1, 2000, China first introduced the National I emission standard. As it was based on European emission standards and aligned with international standards, Roman numerals were also used in the symbols from National I to National VI. New emission standards have been introduced every few years since then. The National VI symbol is located on the vehicle nameplate, under the passenger seat B-pillar: 1. Check the vehicle's environmental protection label: The simplest way to identify the National VI symbol is to look at the vehicle's environmental protection label, where the 'Emission Standard' section will indicate the national standard level; 2. The 'National VI Standard' is divided into two phases: 'National VI a' and 'National VI b', planned to be uniformly implemented nationwide on July 1, 2020, and July 1, 2023, respectively. However, the National VI standard is extremely stringent; its requirements are far higher than the European Euro 6 emission standards and the U.S. Tier 3 standards, making it one of the strictest emission standards globally. The implementation period for the National VI standard will also be longer.

I remember when I bought a new car the year before last, the salesperson particularly emphasized the yellow environmental label on the windshield, which is the symbol for the China VI emission standard, usually displaying 'China VI' or the Roman numeral 'VI'. Choosing a China VI compliant car is crucial because it emits significantly fewer pollutants, such as reduced particulate matter and nitrogen oxides, contributing to improved urban air quality. Living in the city center, I've noticed fewer foggy days, which might be related to this. In the used car market, China VI cars hold their value much better, unlike China V cars that are more likely to face penalties in restricted zones. I recommend everyone to pay attention to this label when buying a car—it's both eco-friendly and practical, and can even save you some money on fuel.

As an environmental enthusiast, let me tell you that the symbol for China VI emission standard is the small yellow sticker on the front windshield, marked with 'China VI' or the numeral 'VI'. Implemented nationwide since 2020, China VI is one of the world's most stringent emission regulations, aiming to reduce harmful gases like hydrocarbons and sulfur dioxide. To check your vehicle, simply see if the label is missing or damaged. I've noticed a significant drop in air pollution since its urban implementation, especially in major cities where purchase restrictions prioritize compliant vehicles. Always choose China VI-compliant models when buying new cars to avoid resale difficulties with used vehicles, and more importantly, to protect our planet in the long run.

Hey, newbie mechanic here. The China 6 symbol is pretty straightforward—it's the yellow label on the windshield with 'China 6' or 'VI' printed on it. This indicates the engine is equipped with new tech like a DPF particulate filter, significantly reducing emissions. During routine maintenance, I've noticed the standard upgrade has minimal impact on performance and actually improves fuel efficiency. It's driven by national policy, so next time I buy parts, I'll pay attention to these details for easier self-inspection.


