Brazil Gasoline Market: Auctions & Imports Set Tone
The dynamics of the Brazilian fuel sector are undergoing a significant shift. Increased gasoline imports and a more active auction schedule from Petrobras are poised to heavily influence the Brazil gasoline market throughout 2026.
Import Surge & Refinery Impact
A notable increase in gasoline arriving at ports in southern and southeastern Brazil is a key factor. This surge began in late 2025, driven by favorable arbitrage opportunities for foreign products. The unexpected shutdown of the Manguinhos refinery (Refit) further amplified this trend.
Distributors, facing a supply gap from Refit’s closure, actively sought gasoline abroad. Data from the Brazilian trade ministry reveals a nearly threefold increase in imports between January and November, reaching 422,908m³. This represents a substantial change in sourcing strategies.
Ethanol Blend & Petrobras Response
Interestingly, this import rise occurred despite a policy change intended to reduce reliance on foreign fuel. The national energy policy council (CNPE) increased the anhydrous ethanol content in gasoline to 30%. This adjustment, implemented in August, aimed to lessen import needs.
However, Petrobras simultaneously expanded its auction schedule for 2025. This move signaled a willingness to compete for market share, directly responding to the increased import activity. Distributors began prioritizing auction participation, seeking lower prices than those offered in existing supply contracts.
Auction Volumes & Price Pressure
Petrobras offered substantial volumes in its October, November, and December auctions. These included offerings of 130,000m³, 265,000m³, and 450,000m³ respectively. The total volume purchased – 791,000m³ – represents a significant 13% of the company’s gasoline sales during the same period in 2024.
Winning bids consistently came in at discounts compared to Petrobras’ standard refinery and terminal prices. This competitive pressure is expected to continue into 2026, potentially leading to wholesale price reductions. Readers seeking deeper insights can contact Gulf Petro Vision for industry guidance.
Oversupply Concerns & Tax Impacts
The Brazil gasoline market is currently bracing for a potential oversupply situation in early 2026. The 396,000m³ purchased in December’s auction will be delivered in January, raising concerns about inventory levels.
Distributors may continue favoring imported products if arbitrage remains attractive. This could trigger further large-volume auctions from Petrobras, mirroring the trend seen in the latter half of 2025. A planned increase in the ICMS tax on January 1st adds another layer of complexity. Petrobras may attempt to offset this tax hike with price reductions.
Naphtha Flows Under Scrutiny
Beyond gasoline, the flow of imported naphtha is also under close observation. Regulatory authorities are investigating potential misuse of naphtha to gain undue tax advantages. Specifically, concerns exist regarding the misclassification of blended gasoline as naphtha imports.
These investigations, linked to the Refit suspension, have already led to a decrease in naphtha imports and a shift in flow routes. States like Alagoas and Amapa have seen reduced naphtha volumes, while Amazonas has become a preferred destination.
Regulatory Changes & Future Outlook
Market participants are hopeful that upcoming regulatory changes, currently under discussion in congress and at the ANP, will address these irregularities. These changes aim to curb illicit naphtha flows and correct distortions within the fuel sector.
Such reforms could unlock new opportunities for various players in the Brazil gasoline market throughout 2026. The interplay between import levels, Petrobras’ auction strategy, and evolving regulations will ultimately define the landscape.
Looking Ahead
The Brazilian fuel market is entering a period of dynamic change. The combination of increased imports, proactive auctioning by Petrobras, and potential regulatory adjustments creates a complex environment. Successfully navigating this landscape will require careful monitoring and strategic adaptation.


