
PTT Oil and Retail Business, which operates PTT Station, and Bangchak Corporation cut Bangkok prices for standard gasohol 91, gasohol 95 and E20 by 0.70 baht a litre on Thursday, November 5, 2026. PTT Station also cut regular petrol by the same amount to 50.33 baht a litre.
The reduction saves motorists 35 baht on a 50-litre purchase of any affected grade. Premium gasohol, Bangchak’s E85 and all diesel grades kept their previous prices.
E20 fell to 32.80 baht a litre at both retailers, while standard gasohol 91 fell to 40.47 baht and gasohol 95 to 40.84 baht. The November 5 Bangkok retail prices below are in baht per litre and exclude local maintenance tax.
PTT Station and Bangchak kept standard diesel at 42.54 baht a litre and premium diesel at 49.05 baht. Thai Rath’s November 5 report on PTT Station’s announcement listed B20 at 33.50 baht a litre, the same price Bangchak published.