PTT and Bangchak cut benzene and gasohol prices by 70 satang per litre, effective 6 August 2026 at 05:00. Gasohol 95 falls to 35.99 baht and gasohol 91 to 35.62 baht at PTT. Diesel and premium grades are unchanged. For businesses with delivery vehicles or generators running on petrol or gasohol, fuel costs drop from tomorrow. Diesel-powered fleets see no change this round.