
China VI vehicles cannot use non-standard gasoline. Gasoline Quality: Good gasoline should be transparent or semi-transparent light yellow in color. If the color is too dark, it indicates the presence of more impurities such as sulfur. The stronger the gasoline smell, the worse the quality. If you can smell a strong gasoline odor or even a pungent smell immediately after opening the bottle cap, it suggests the gasoline contains excessive sulfur and is of poor quality. Identification Methods: Vehicles that have been using genuine standard gasoline may produce abnormal noises after running for a while with blended gasoline. The exhaust emissions from vehicles using blended gasoline may also differ from usual, appearing whiter or darker, or having an unusual odor. Normal gasoline should be clear and transparent, light-colored or even colorless. Gasoline that is cloudy, white, or dark in color may indicate quality issues.

I've been driving a China VI compliant car for nearly three years, and honestly, never use 'small fuel'. The so-called small fuel refers to those cheap gasolines from roadside small gas stations, which are of poor quality, contain many impurities, and have low octane numbers. The China VI emission standards are particularly strict, and the engine system is very sensitive. Using small fuel may cause the particulate filter to clog or the oxygen sensor to malfunction, affecting exhaust emissions and leading to insufficient power. I remember a friend's car had severe engine shaking after using small fuel, and it cost over 3,000 yuan to repair, including cleaning the fuel tank and replacing parts. It's best to only use regular 95 octane or higher gasoline daily, such as from Sinopec or PetroChina gas stations. If you accidentally use small fuel, it's recommended to use it up as soon as possible and clean the fuel injection system. In the long run, maintaining your car well will make it run smoother and more worry-free, and save you a lot on repairs.

As someone who frequently repairs China VI vehicles, I must warn everyone that using low-quality fuel is playing with fire. The excessive impurities in substandard fuel can clog the GPF or catalytic converter, triggering the engine warning light and causing exhaust emission issues. Repairs are troublesome, with common symptoms including a sudden surge in fuel consumption and black smoke from the tailpipe. Fixing it requires cleaning the entire emission system, costing anywhere from several hundred to over a thousand yuan per service. It's best to consistently use high-grade fuel from reputable gas stations and regularly check the fuel filter. While the desire to save money is understandable, the repair costs can be several times higher than what you save, not to mention the shortened lifespan of your vehicle.

China VI vehicles are designed for environmental protection and pollution reduction, but using substandard fuel can ruin them. Poor-quality fuel increases harmful emissions and can clog the particulate filter, making repairs difficult. It is recommended to use qualified fuel to protect system performance.

From a financial perspective, using cheaper fuel may save money in the short term, but modern China VI vehicles are delicate. Low-quality fuel can easily cause injector clogging or GPF issues, with repairs costing thousands or even tens of thousands of yuan. Although branded fuel is slightly more expensive, it saves hassle and repair costs, making it more cost-effective. It's worth it in the long run.

China VI vehicles are as picky about fuel as children, and problems often arise with inferior fuel. Impurities in low-quality fuel can damage the oxygen sensor, causing the warning light to come on, requiring cleaning or replacement during repairs. Sticking to regular fuel ensures safety.


