What Type of Gasoline Should Be Used for China VI Vehicles?
2 Answers
China VI vehicles use ethanol gasoline. China VI refers to the emission standard, not a type of gasoline. It comprehensively considers the technical conditions of the vehicle and imposes restrictions on tailpipe emission indicators. Fuel is just one factor affecting emissions. The gasoline for China VI does not specifically refer to ethanol gasoline; it could also be diesel, specifically referring to fuel products that meet the China VI emission standards. The China VI Motor Vehicle Pollutant Emission Standard was established to implement environmental protection laws, reduce and prevent pollution from vehicle exhaust, protect the ecological environment, and ensure human health. The implementation of the China VI standard imposes stricter requirements on emissions such as carbon monoxide, nitrogen oxides, and hydrocarbons.
As a new car owner, during the training at the 4S dealership, they specifically mentioned using 95-octane unleaded gasoline for my China 6-compliant vehicle. They explained that the China 6 emission standards are stringent, and 95-octane fuel's higher anti-knock index better matches the engine's compression ratio, ensuring more complete combustion and reducing carbon buildup that could clog the three-way catalytic converter. After six months of using 95-octane, my car accelerates smoothly with stable fuel consumption. Don't compromise by using 92-octane—I've seen forum posts where users reported engine warning lights and sudden power loss after refueling with lower-grade gasoline, leading to costly and time-consuming repairs. Always double-check that the pump nozzle displays "95" and the China 6 label before fueling; never skip verifying the markings. Investing in quality fuel ultimately saves maintenance headaches and delivers peace of mind on the road.