At the price adjustment session on August 14, 2025, gasoline at the Vietnam National Petroleum Group (Petrolimex) has the following price:

Accordingly, at Petrolimex, the price of E10 RON95-III gasoline in region 1 is priced at VND19,660/liter. E10 RON95-III gasoline price in region 2 is priced at 20,050 VND/liter.
At the price adjustment session on August 14, 2025, gasoline at Vietnam Oil Corporation (PVOIL) has the following price:

Accordingly, at Pvoil, the price of E10 RON95-III gasoline is VND19,660/liter. E10 RON95-III gasoline price in the operating session on August 14 decreased by VND170/liter compared to the adjustment session on August 7. Previously, at PVOIL, the retail price of E10 RON95-III gasoline opened for sale on August 1, 2025 was VND 19,600/liter.
In Clause 2, Article 3 of Decision 53/2012/QD-TTg in 2012, the mixture of leadless gasoline and ethanol fuel with a ethanol content of 9% to 10% by volume is called E10 gasoline (also known as E10 biofuel).
Accordingly, biofuel is a mixture of traditional gasoline and bioethanol used for internal combustion gasoline engines such as cars and motorbikes. The main ingredient for biological alcohol production in Vietnam is currently dried cassava.
Biolaxels in biofuel mixtures are used as an oxygen substitute for compounds previously mixed into gasoline such as lead or ete. Biological alcohols are produced from the fermentation of starch, sugar honey and other agricultural waste.