Oil Prices Today, 23 May 2026: Latest Updates on Gasoline and Diesel Prices at Various Stations

Update on Oil prices today, 23 May 2026 Check prices for all types of fuel: gasoline, gasohol, and diesel from PTT, Bangchak, PT, Caltex, Susco, and Shell. See the latest price per liter.

Our reporter provides an update on oil prices today, 23 May 2026. Prices for gasoline, gasohol, and diesel today are 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. The prices are as follows.

Oil price update for today, 23 May 2026.

Bangchak oil prices on 23 May 2026.

• Diesel B20 is priced at 35.20 baht per liter.
• Hi Diesel S is priced at 42.20 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 33.84 baht per liter.
• GSH E20S EVO is priced at 37.90 baht per liter.
• GSH91S EVO is priced at 44.53 baht per liter.
• GSH95S EVO is priced at 44.90 baht per liter.

PTT oil prices on 23 May 2026.

• Diesel B20 is priced at 35.20 baht per liter.
• Diesel is priced at 42.20 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 44.53 baht per liter.
• GSH95S EVO is priced at 44.90 baht per liter.
• Gasoline is priced at 54.49 baht per liter.
• Super Power Diesel is priced at 61.25 baht per liter.
• Super Power GSH95 is priced at 52.39 baht per liter.

Shell fuel prices on 23 May 2026.

• Shell FuelSave Gasohol E20 is priced at 38.40 baht per liter.
• Shell FuelSave Gasohol 91 is priced at 45.03 baht per liter.
• Shell FuelSave Gasohol 95 is priced at 45.40 baht per liter.
• Shell V-Power Gasohol 95 is priced at 49.84 baht per liter.
• Shell FuelSave Diesel is priced at 42.20 baht per liter.
• Shell V-Power Diesel is priced at 49.84 baht per liter.

PT fuel prices on 23 May 2026.

• Diesel is priced at 42.20 baht per liter.
• Diesel B20 is priced at 35.20 baht per liter.
• Gasohol 95 is priced at 44.90 baht per liter.
• Gasohol 91 is priced at 44.53 baht per liter.
• Gasoline is priced at 54.99 baht per liter.
• Gasohol E20 is priced at 37.90 baht per liter.

Susco fuel prices on 23 May 2026.

• Diesel is priced at 42.20 baht per liter.
• Diesel B20 is priced at 35.20 baht per liter.
• Gasoline is priced at 54.64 baht per liter.
• Gasohol 95 is priced at 44.90 baht per liter.
• Gasohol 91 is priced at 44.53 baht per liter.
• Gasohol E20 is priced at 37.90 baht per liter.

Caltex fuel prices on 23 May 2026.

• Gold 95 Techron is priced at 55.06 baht per liter.
• Gasohol 95 Techron is priced at 44.90 baht per liter.
• Gasohol 91 Techron is priced at 44.53 baht per liter.
• Gasohol E20 is priced at 37.90 baht per liter.
• Diesel Techron is priced at 42.20 baht per liter.
• Power Diesel Techron is priced at 61.25 baht per liter.
• Diesel B20 is priced at 35.20 baht per liter.

However, the above prices are average prices that do not include local maintenance taxes, which may vary by area.