Urgent: Head to the pump now! Fuel prices rising tomorrow—diesel and all petrol grades up 70 satang per liter
Fuel prices across all petrol and diesel grades will jump 70 satang per liter starting May 14 at 5 AM, prompting PTT to urge motorists to refuel immediately.
Motorists are urged to refuel immediately as fuel prices will increase tomorrow across all diesel and petrol varieties by 70 satang per liter, with premium fuel remaining stable. PTT stations announced on May 13 that effective May 14, 2026 at 5:00 AM, all petrol and gasohol grades will see the price hike. New prices include regular petrol at 53.64 baht/liter, Gasohol 95 at 44.05 baht/liter, Gasohol 91 at 43.68 baht/liter, E20 at 37.05 baht/liter, and E85 at 32.99 baht/liter. Premium Gasohol 95 is set at 51.54 baht/liter. For diesel products, B7 diesel will be 41.45 baht/liter, B20 diesel at 34.45 baht/liter, and premium diesel at 61.25 baht. These prices do not include Bangkok city maintenance tax.