Oil Prices for July 21, 2026: How Much Are Gasoline and Diesel Per Liter at Each Gas Station?

Latest update on oil prices for July 21, 2026. Check prices for all types of fuel including gasoline, gasohol, and diesel from PTT, Bangchak, PT, Caltex, Susco, and Shell gas stations. See the current price per liter at each station.

Reporter provides the latest update. Oil prices for July 21, 2026. Prices for gasoline, gasohol, and diesel as of July 21, 2026, according to 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. The prices for tomorrow are as follows.

Updated oil prices for July 21, 2026.

Bangchak oil prices on July 21, 2026.

• Diesel B20 is priced at 29.94 baht per liter.
• Hi Diesel S is priced at 34.94 baht per liter.
• Hi Premium Diesel Plus is priced at 49.25 baht per liter.
• Hi Premium 98 Plus is priced at 48.44 baht per liter.
• GSH E85S EVO is priced at 25.88 baht per liter.
• GSH E20S EVO is priced at 29.94 baht per liter.
• GSH91S EVO is priced at 34.57 baht per liter.
• GSH95S EVO is priced at 34.94 baht per liter.

PTT oil prices on July 21, 2026.

• Diesel B20 is priced at 29.94 baht per liter.
• Diesel is priced at 34.94 baht per liter.
• GSH E20S EVO is priced at 29.94 baht per liter.
• GSH91S EVO is priced at 34.57 baht per liter.
• GSH95S EVO is priced at 34.94 baht per liter.
• Gasoline is priced at 43.93 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 oil prices on July 21, 2026.

• Shell FuelSave Gasohol E20 is priced at 30.14 baht per liter.
• Shell FuelSave Gasohol 91 is priced at 35.07 baht per liter.
• Shell FuelSave Gasohol 95 is priced at 35.44 baht per liter.
• Shell V-Power Gasohol 95 is priced at 49.84 baht per liter.
• Shell FuelSave Diesel is priced at 34.94 baht per liter.
• Shell Diesel B20 is priced at 29.94 baht per liter.
• Shell V-Power Diesel is priced at 49.84 baht per liter.

PT gas station oil prices on July 21, 2026.

• Diesel is priced at 34.94 baht per liter.
• Diesel B20 is priced at 29.94 baht per liter.
• Gasohol 95 is priced at 34.94 baht per liter.
• Gasohol 91 is priced at 34.57 baht per liter.
• Gasoline is priced at 44.43 baht per liter.
• Gasohol E20 is priced at 29.94 baht per liter.

Susco gas station oil prices on July 21, 2026.

• Diesel is priced at 34.94 baht per liter.
• Diesel B20 is priced at 29.94 baht per liter.
• Gasoline 95 is priced at 44.08 baht per liter.
• Gasohol 95 is priced at 34.94 baht per liter.
• Gasohol 91 is priced at 34.57 baht per liter.
• Gasohol E20 is priced at 29.94 baht per liter.

Caltex gas station oil prices on July 21, 2026.

• Gold 95 Techron is priced at 48.41 baht per liter.
• Gasohol 95 Techron is priced at 34.94 baht per liter.
• Gasohol 91 Techron is priced at 34.57 baht per liter.
• Gasohol E20 is priced at 29.94 baht per liter.
• Diesel Techron is priced at 34.94 baht per liter.
• Power Diesel Techron is priced at 49.25 baht per liter.
• Diesel B20 is priced at 29.94 baht per liter.

However, the above prices are base prices excluding local maintenance taxes, which may vary by region.