Bangchak's posted pump prices for 11 October 2026: B7 diesel 42.94 baht/litre, B20 diesel 37.19 baht/litre (unchanged), Gasohol 95 41.44 baht, Gasohol 91 41.07 baht, E20 35.69 baht, E85 31.63 baht. Prices exclude Bangkok's local land tax and take effect from 05:00 the next day. Check fuel-cost assumptions for delivery vehicles and generators, and check the price at your own station before budgeting.