12 August 2025
When E10 Gasoline is the Future - Amsoil Quickshot is Your Engine's Protective Shield

Vietnam is preparing to widely implement E10 gasoline, marking a significant step in the transition to green energy to achieve the net-zero emissions target by 2050. This is an inevitable and positive trend, aligning with modern global environmental standards.
However, users' legitimate concerns about the compatibility of E10 gasoline with various vehicle types are entirely reasonable, especially regarding technical issues such as water absorption and sediment formation. This article will provide a scientific and objective insight into the characteristics of E10 gasoline and introduce AMSOIL QUICKSHOT - a proven technical auxiliary solution that helps all engines operate stably and efficiently with this new fuel.

1. Understanding E10 Gasoline
1.1. Benefits of E10 Gasoline for the Environment and Performance
The use of E10 gasoline offers numerous proven benefits: reducing CO2 and HC emissions by up to 20% compared to traditional gasoline, increasing the octane rating (RON of Ethanol >100) for better anti-knock performance, and contributing to energy security. Studies have also shown that due to its natural oxygen content, ethanol improves combustion efficiency, potentially increasing engine power and significantly reducing exhaust gas temperatures.
1.2. The Hygroscopic Nature of Ethanol - A Scientific Concept
Ethanol is hygroscopic, meaning it has the ability to absorb moisture from the air. This is a natural chemical property, not a defect. One advantage of this property is that E10 gasoline can dissolve a small amount of water (about 0.5% by volume) without causing harm. This can even be beneficial, helping to clear out any naturally accumulated moisture in the fuel tank. The problem only arises when this amount of water exceeds the saturation threshold.
1.3. Phase Separation
When the absorbed water exceeds the saturation threshold, the ethanol-water mixture will separate from the gasoline and settle at the bottom of the tank. This phenomenon mainly occurs when fuel is stored for long periods without being used, or if it is directly contaminated with water. This sediment at the bottom has the potential to cause corrosion and clog the fuel system.

2. Which Vehicles Require Special Attention When Switching to E10?
With these characteristics in mind, identifying which groups of vehicles need special attention will help users prepare adequately for using E10 gasoline.
3. AMSOIL QUICKSHOT - Technical Solution for the E10 Era
3.1. AMSOIL's Experience and Leadership with Ethanol Fuel
2-3 years ago, Huynh Chau introduced AMSOIL QUICKSHOT - a product ahead of its time before Vietnam officially adopted E

Huynh Chau Oil Importer & Distributor