Bangchak's posted pump prices for 14 Oct 2026: B7 diesel 42.94 baht/litre, B20 37.19, premium diesel 50.05; gasohol 95 at 41.44, gasohol 91 at 41.07, E20 at 35.69, E85 at 31.63. Prices exclude Bangkok's local land tax, and tomorrow's prices take effect at 05:00. Fleet and delivery operators should compare B7 and B20 costs and check the actual station price before fuelling, since the figures are a reference only.