Oil Prices Today, 17 August 2026: Latest Update on Gasoline and Diesel Prices per Liter

Update Oil prices today, 17 August 2026 GMT+7 Check prices for all types of fuel: gasoline, gasohol, and diesel from gas stations including PTT, Bangchak, PT, Caltex, Susco, and Shell. Find out the latest price per liter.

The reporter covers the Update on oil prices today, 17 August 2026 GMT+7 Prices for gasoline, gasohol, and diesel as of today, from 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. The oil prices today are as follows.

Update on oil prices today, 17 August 2026 GMT+7

Bangchak oil prices on 17 August 2026 GMT+7

• Diesel B20 is priced at 32.54 baht per liter.
• Hi Diesel S is priced at 37.54 baht per liter.
• Hi Premium Diesel Plus is priced at 49.25 baht per liter.
• Hi Premium 98 Plus is priced at 49.29 baht per liter.
• GSH E85S EVO is priced at 27.78 baht per liter.
• GSH E20S EVO is priced at 31.84 baht per liter.
• GSH91S EVO is priced at 36.47 baht per liter.
• GSH95S EVO is priced at 36.84 baht per liter.

PTT oil prices on 17 August 2026 GMT+7

• Diesel B20 is priced at 32.54 baht per liter.
• Diesel is priced at 37.54 baht per liter.
• GSH E20S EVO is priced at 31.84 baht per liter.
• GSH91S EVO is priced at 36.47 baht per liter.
• GSH95S EVO is priced at 36.84 baht per liter.
• Gasoline is priced at 45.83 baht per liter.
• Super Power GSH95 is priced at 47.79 baht per liter.
• Super Power X Diesel is priced at 50.05 baht per liter.
• Super Power X 99 is priced at 49.79 baht per liter.

Shell gas station prices on 17 August 2026 GMT+7

• Shell FuelSave Gasohol E20 is priced at 32.04 baht per liter.
• Shell FuelSave Gasohol 91 is priced at 36.97 baht per liter.
• Shell FuelSave Gasohol 95 is priced at 37.34 baht per liter.
• Shell V-Power Gasohol 95 is priced at 49.84 baht per liter.
• Shell FuelSave Diesel is priced at 37.54 baht per liter.
• Shell Diesel B20 is priced at 32.54 baht per liter.
• Shell V-Power Diesel is priced at 49.84 baht per liter.

PT gas station prices on 17 August 2026 GMT+7

• Diesel is priced at 37.54 baht per liter.
• Diesel B20 is priced at 32.54 baht per liter.
• Gasohol 95 is priced at 36.84 baht per liter.
• Gasohol 91 is priced at 36.47 baht per liter.
• Gasoline is priced at 46.33 baht per liter.
• Gasohol E20 is priced at 31.84 baht per liter.

Susco gas station prices on 17 August 2026 GMT+7

• Diesel is priced at 37.54 baht per liter.
• Diesel B20 is priced at 32.54 baht per liter.
• Gasoline 95 is priced at 45.98 baht per liter.
• Gasohol 95 is priced at 36.84 baht per liter.
• Gasohol 91 is priced at 36.47 baht per liter.
• Gasohol E20 is priced at 31.84 baht per liter.

Caltex gas station prices on 17 August 2026 GMT+7

• Gold 95 Techron is priced at 49.26 baht per liter.
• Gasohol 95 Techron is priced at 36.84 baht per liter.
• Gasohol 91 Techron is priced at 36.47 baht per liter.
• Gasohol E20 is priced at 31.84 baht per liter.
• Diesel Techron is priced at 37.54 baht per liter.
• Power Diesel Techron is priced at 49.25 baht per liter.
• Diesel B20 is priced at 32.54 baht per liter.

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