Per Bangchak's posted prices on 2 Sep 2026, diesel B7 is 39.14 baht/litre, B20 is 34.14 baht (up 0.75 baht from yesterday), and gasohol 95 is 38.29 baht (the article's summary; its opening line gives 37.69 baht). Prices exclude the Bangkok local tax, and tomorrow's prices take effect at 05:00. Fleet and delivery operators should re-check fuel budgets and pass-through pricing; check the pump price before filling, since the article says prices may differ by station.