On domestic retail fuel prices, the Oil Fuel Fund Committee approved an increase in compensation for high-speed diesel, resulting in a retail price rise of 0.60 baht per litre.
The price of regular high-speed diesel (B7) was raised to 40.80 baht per litre, while high-speed diesel B20 rose to 33.80 baht per litre.
Petrol-group retail prices were also adjusted, with gasohol E20 at 36.30 baht per litre, gasohol 95 at 43.30 baht per litre and gasohol 91 at 42.93 baht per litre.
Compared with retail fuel prices in Asean, Thailand’s average petrol price stood at 43.30 baht per litre, while prices in the Philippines, Cambodia, Laos, Myanmar and Singapore ranged from 47.93 to 88.54 baht per litre.
Thailand’s diesel price stood at 40.80 baht per litre, while diesel prices in Malaysia, Indonesia, Cambodia, the Philippines, Laos, Myanmar and Singapore ranged from 43.96 to 119.76 baht per litre.
The Oil Fuel Fund was estimated to be 63.02 billion baht in deficit as of May 1, 2026. Diesel subsidies were running at about 168.65 million baht per day.