PTT Oil and Retail Business Plc (OR) and Bangchak Corporation Plc (BCP) have cut petrol and gasohol prices by 0.75 baht per litre, effective from 5am today, while diesel prices remain unchanged
Thailand backs B20 diesel as carmakers name supported brands
SUNDAY, MAY 24, 2026
The Department of Energy Business, oil traders and major carmakers say compatible vehicles can use B20 without affecting engines or manufacturer warranty terms.