Bangchak's posted pump prices for 8 Sep 2026: B20 diesel 34.14 baht/litre (up 0.75 baht from the previous day), B7 diesel 39.14, gasohol 95 at 38.29, gasohol 91 at 37.92. Figures exclude the Bangkok local land tax and apply to the pump from 05.00 the next day. Check prices at your own station before budgeting fuel costs for delivery vehicles or machinery.