Oil Prices Today, 18 October 2026: Latest Update on Gasoline and Diesel Prices per Liter

Updated oil prices for today, 18 October 2026 GMT+7. Check the prices for all types of fuel, including gasoline, gasohol, and diesel, from PTT, Bangchak, PT, Caltex, Susco, and Shell stations to see the latest price per liter.

A reporter provides an update on oil prices for 18 October 2026 GMT+7 across gasoline, gasohol, and diesel, 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 current prices are as follows.

PTT oil prices on 18 October 2026 GMT+7.

• B20 diesel is priced at 37.19 baht per liter.
• Regular diesel is priced at 42.94 baht per liter.
• GSH E20S EVO is priced at 35.69 baht per liter.
• GSH91S EVO is priced at 41.07 baht per liter.
• GSH95S EVO is priced at 41.44 baht per liter.
• Gasoline is priced at 50.43 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.

Bangchak oil prices on 18 October 2026 GMT+7.

• B20 diesel is priced at 37.19 baht per liter.
• High diesel S is priced at 42.94 baht per liter.
• High premium diesel plus is priced at 50.05 baht per liter.
• High premium 98 plus is priced at 49.29 baht per liter.
• GSH E85S EVO is priced at 31.63 baht per liter.
• GSH E20S EVO is priced at 35.69 baht per liter.
• GSH91S EVO is priced at 41.07 baht per liter.
• GSH95S EVO is priced at 41.44 baht per liter.

Shell gas station prices on 18 October 2026 GMT+7.

• Shell FuelSave Gasohol E20 is priced at 35.89 baht per liter.
• Shell FuelSave Gasohol 91 is priced at 41.57 baht per liter.
• Shell FuelSave Gasohol 95 is priced at 41.94 baht per liter.
• Shell V-Power Gasohol 95 is priced at 51.84 baht per liter.
• Shell FuelSave Diesel is priced at 42.94 baht per liter.
• Shell Diesel B20 is priced at 37.19 baht per liter.
• Shell V-Power Diesel is priced at 51.84 baht per liter.

PT gas station prices on 18 October 2026 GMT+7.

• Diesel is priced at 42.94 baht per liter.
• Diesel B20 is priced at 37.19 baht per liter.
• Gasohol 95 is priced at 41.44 baht per liter.
• Gasohol 91 is priced at 41.07 baht per liter.
• Gasoline is priced at 50.93 baht per liter.
• Gasohol E20 is priced at 35.69 baht per liter.

Susco gas station prices on 18 October 2026 GMT+7.

• Diesel is priced at 42.94 baht per liter.
• Diesel B20 is priced at 37.19 baht per liter.
• Gasoline 95 is priced at 50.58 baht per liter.
• Gasohol 95 is priced at 41.44 baht per liter.
• Gasohol 91 is priced at 41.07 baht per liter.
• Gasohol E20 is priced at 35.69 baht per liter.

Caltex gas station prices on 18 October 2026 GMT+7.

• Gold 95 Techron is priced at 50.01 baht per liter.
• Gasohol 95 Techron is priced at 41.44 baht per liter.
• Gasohol 91 Techron is priced at 41.07 baht per liter.
• Gasohol E20 is priced at 35.69 baht per liter.
• Diesel Techron is priced at 42.94 baht per liter.
• Power Diesel Techron is priced at 50.05 baht per liter.
• Diesel B20 is priced at 37.19 baht per liter.

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