Bangchak pump prices for 24 Sep 2026: diesel B20 36.44 baht/litre (up 0.75 baht from yesterday), B7 41.44, Gasohol 95 39.94, Gasohol 91 39.57. Prices exclude the Bangkok local land tax and take effect at 05:00 tomorrow. Fleet and delivery operators should check their fuel budget and the pump price at their own station before the next morning's refuel.