Per PTT-affiliate Bangchak reference prices on 14 Aug 2026: B20 diesel 32.54 baht/litre (up 0.85 baht from the previous day), B7 37.54, gasohol 95 36.84, gasohol 91 36.47, E20 31.84. Prices exclude Bangkok local land tax and take effect from 05:00 the next day. Check the pump price before budgeting fuel for delivery vehicles or generators, since the figure is a reference only.