Update on Oil Prices for 15 May 2026: Gasoline and Diesel Prices per Liter at Each Station

Latest update on oil prices for 15 May 2026. Check the prices of all fuel types—gasoline, gasohol, and diesel—at PTT, Bangchak, PT, Caltex, Susco, and Shell stations to see the latest price per liter.

Report from the correspondent on the update. Oil prices for 15 May 2026. Prices for gasoline, gasohol, and diesel as of 15 May 2026, sourced from the websites of Bangchak Corporation Public Company Limited, PTT Oil and Retail Business Public Company Limited, Shell Thailand Limited, PTG Energy Public Company Limited, Susco Public Company Limited, and Chevron (Thailand) Limited, are as follows.

Update on oil prices for 15 May 2026.

Bangchak oil prices on 15 May 2026.

• Diesel B20 is priced at 34.45 baht per liter.
• Hi Diesel S is priced at 41.45 baht per liter.
• Hi Premium Diesel S is priced at 61.25 baht per liter.
• Hi Premium 98 is priced at 55.09 baht per liter.
• GSH E85S EVO is priced at 32.99 baht per liter.
• GSH E20S EVO is priced at 37.05 baht per liter.
• GSH91S EVO is priced at 43.68 baht per liter.
• GSH95S EVO is priced at 44.05 baht per liter.

PTT oil prices on 15 May 2026.

• Diesel B20 is priced at 34.45 baht per liter.
• Diesel is priced at 41.45 baht per liter.
• GSH E85S EVO is priced at 32.99 baht per liter.
• GSH E20S EVO is priced at 37.05 baht per liter.
• GSH91S EVO is priced at 43.68 baht per liter.
• GSH95S EVO is priced at 44.05 baht per liter.
• Gasoline is priced at 53.64 baht per liter.
• Super Power Diesel is priced at 61.25 baht per liter.
• Super Power GSH95 is priced at 51.54 baht per liter.

Shell station oil prices on 15 May 2026.

• Shell FuelSave Gasohol E20 is priced at 37.55 baht per liter.
• Shell FuelSave Gasohol 91 is priced at 44.18 baht per liter.
• Shell FuelSave Gasohol 95 is priced at 44.55 baht per liter.
• Shell V-Power Gasohol 95 is priced at 49.84 baht per liter.
• Shell FuelSave Diesel is priced at 41.45 baht per liter.
• Shell V-Power Diesel is priced at 49.84 baht per liter.

PT station oil prices on 15 May 2026.

• Diesel is priced at 41.45 baht per liter.
• Diesel B20 is priced at 34.45 baht per liter.
• Gasohol 95 is priced at 44.05 baht per liter.
• Gasohol 91 is priced at 43.68 baht per liter.
• Gasoline is priced at 54.14 baht per liter.
• Gasohol E20 is priced at 37.05 baht per liter.

Susco station oil prices on 15 May 2026.

• Diesel is priced at 41.45 baht per liter.
• Diesel B20 is priced at 34.45 baht per liter.
• Gasoline is priced at 53.79 baht per liter.
• Gasohol 95 is priced at 44.05 baht per liter.
• Gasohol 91 is priced at 43.68 baht per liter.
• Gasohol E20 is priced at 37.05 baht per liter.

Caltex station oil prices on 15 May 2026.

• Gold 95 Techron is priced at 55.06 baht per liter.
• Gasohol 95 Techron is priced at 44.05 baht per liter.
• Gasohol 91 Techron is priced at 43.68 baht per liter.
• Gasohol E20 is priced at 37.05 baht per liter.
• Diesel Techron is priced at 41.45 baht per liter.
• Power Diesel Techron is priced at 61.25 baht per liter.

However, the above prices are base prices excluding local maintenance tax, which may vary by area.