Bangchak's posted pump prices for 2 Aug 2026: B20 diesel 31.69 baht/litre, B7 diesel 36.69, gasohol 95 36.69, gasohol 91 36.32, E20 31.69, E85 27.63. Prices exclude the Bangkok local-area tax and may differ at individual stations, so confirm at the pump. Tomorrow's prices take effect at 05:00. If your fleet or machinery can run on B20 or E20, the gap versus B7 and gasohol 95 is about 5 baht a litre. Check your fuel budget against these figures.