Bangchak pump prices today: B20 diesel 37.19 baht/litre (unchanged), high-diesel S 42.94, gasohol 95 41.44, gasohol 91 41.07, E20 35.69. Prices exclude the Bangkok local land tax. Tomorrow's prices take effect at 05:00. Check your station before budgeting fuel for delivery vehicles or generators, since prices change daily and vary by station.