Updated Fuel Prices for 31 May 2026: Gasoline and Diesel Prices at Various Stations

Updated fuel prices for 31 May 2026. Check the prices of all fuel types: gasoline, gasohol, and diesel from PTT, Bangchak, PT, Caltex, Susco, and Shell stations. What is the latest price per liter?

Reporters update fuel prices for 31 May 2026 for gasoline, gasohol, and diesel from the websites of Bangchak Corporation Public Company Limited, PTT Oil and Retail Business Public Company Limited, Shell Company of Thailand Limited, PTG Energy Public Company Limited, Susco Public Company Limited, and Chevron (Thailand) Limited. The prices for tomorrow are as follows.

Updated fuel prices for 31 May 2026.

Bangchak fuel prices on 31 May 2026.

• Diesel B20 is priced at 35.20 baht per liter.
• High Diesel S is priced at 40.70 baht per liter.
• High Premium Diesel Plus is priced at 58.25 baht per liter.
• High Premium 98 Plus is priced at 53.44 baht per liter.
• GSH E85S EVO is priced at 33.84 baht per liter.
• GSH E20S EVO is priced at 37.90 baht per liter.
• GSH91S EVO is priced at 42.53 baht per liter.
• GSH95S EVO is priced at 42.90 baht per liter.

PTT fuel prices on 31 May 2026.

• Diesel B20 is priced at 35.20 baht per liter.
• Diesel is priced at 40.70 baht per liter.
• GSH E85S EVO is priced at 33.84 baht per liter.
• GSH E20S EVO is priced at 37.90 baht per liter.
• GSH91S EVO is priced at 42.53 baht per liter.
• GSH95S EVO is priced at 42.90 baht per liter.
• Gasoline is priced at 52.49 baht per liter.
• Super Power Diesel is 58.25 baht per liter.
• Super Power GSH95 is priced at 50.99 baht per liter.

Shell fuel prices on 31 May 2026.

• Shell FuelSave Gasohol E20 is priced at 38.40 baht per liter.
• Shell FuelSave Gasohol 91 is priced at 43.03 baht per liter.
• Shell FuelSave Gasohol 95 is priced at 44.40 baht per liter.
• Shell V-Power Gasohol 95 is priced at 49.84 baht per liter.
• Shell FuelSave Diesel is priced at 40.70 baht per liter.
• Shell Diesel B20 is priced at 35.20 baht per liter.
• Shell V-Power Diesel is priced at 49.84 baht per liter.

PT fuel prices on 31 May 2026.

• Diesel is priced at 40.70 baht per liter.
• Diesel B20 is priced at 35.20 baht per liter.
• Gasohol 95 is priced at 42.90 baht per liter.
• Gasohol 91 is priced at 42.53 baht per liter.
• Gasoline is priced at 52.99 baht per liter.
• Gasohol E20 is priced at 37.90 baht per liter.

Susco fuel prices on 31 May 2026.

• Diesel is priced at 40.70 baht per liter.
• Diesel B20 is priced at 35.20 baht per liter.
• Gasoline 95 is priced at 52.64 baht per liter.
• Gasohol 95 is priced at 42.90 baht per liter.
• Gasohol 91 is priced at 42.53 baht per liter.
• Gasohol E20 is priced at 37.90 baht per liter.

Caltex fuel prices on 31 May 2026.

• Gold 95 Techron is priced at 53.41 baht per liter.
• Gasohol 95 Techron is priced at 42.90 baht per liter.
• Gasohol 91 Techron is priced at 42.53 baht per liter.
• Gasohol E20 is priced at 37.90 baht per liter.
• Diesel Techron is priced at 40.70 baht per liter.
• Power Diesel Techron is priced at 58.25 baht per liter.
• Diesel B20 is priced at 35.20 baht per liter.

However, these prices are base prices excluding local maintenance taxes, which may vary by area.