Oil Price Update for 21 April 2026: Diesel and Gasoline Prices per Liter

Oil price update for 21 April 2026 GMT+7, Check prices for all types of fuel including gasoline, gasohol, and diesel from PTT, Bangchak, PT, Caltex, Susco, and Shell stations to see the latest per-liter rates.

Date: 21 April 2026 GMT+7, Reporters update the latest prices for gasoline, gasohol, and diesel from the websites of Bangchak Corporation Public Company Limited, PTT Oil and Retail Business Public Company Limited, Shell Company of Thailand Limited, PTG Energy Public Company Limited, Susco Public Company Limited, and Chevron (Thailand) Limited. The oil prices today are as follows.

Oil price update for 21 April 2026 GMT+7,

Bangchak fuel prices on 21 April 2026 GMT+7,

• Diesel B20 is priced at 34.70 baht per liter.
• High-speed Diesel S is at 41.70 baht per liter.
• High Premium Diesel S costs 64.10 baht per liter.
• High Premium 98 is at 56.04 baht per liter.
• GSH E85S EVO is 31.39 baht per liter.
• GSH E20S EVO costs 35.45 baht per liter.
• GSH91S EVO is priced at 42.08 baht per liter.
• GSH95S EVO costs 42.45 baht per liter.

PTT fuel prices on 21 April 2026 GMT+7,

• Diesel B20 is 34.70 baht per liter.
• Diesel is 41.70 baht per liter.
• GSH E85S EVO is 31.39 baht per liter.
• GSH E20S EVO is 35.45 baht per liter.
• GSH91S EVO costs 42.08 baht per liter.
• GSH95S EVO is 42.45 baht per liter.
• Gasoline is priced at 52.04 baht per liter.
• Super Power Diesel is 63.60 baht per liter.
• Super Power GSH95 is 51.54 baht per liter.

Shell fuel prices on 21 April 2026 GMT+7,

• Shell FuelSave Gasohol E20 is 35.95 baht per liter.
• Shell FuelSave Gasohol 91 costs 42.33 baht per liter.
• Shell FuelSave Gasohol 95 is 42.95 baht per liter.
• Shell V-Power Gasohol 95 costs 49.84 baht per liter.
• Shell FuelSave Diesel is 41.70 baht per liter.
• Shell V-Power Diesel is priced at 64.84 baht per liter.

PT fuel prices on 21 April 2026 GMT+7,

• Diesel is 41.70 baht per liter.
• Gasohol 95 costs 42.45 baht per liter.
• Gasohol 91 is 42.08 baht per liter.
• Gasoline is priced at 52.54 baht per liter.
• Gasohol E20 costs 35.45 baht per liter.

Susco fuel prices on 21 April 2026 GMT+7,

• Diesel is 41.70 baht per liter.
• Gasoline costs 52.19 baht per liter.
• Gasohol 95 is 42.45 baht per liter.
• Gasohol 91 is priced at 42.08 baht per liter.
• Gasohol E20 costs 35.45 baht per liter.

Caltex fuel prices on 21 April 2026 GMT+7,

• Gold 95 Techron is 56.01 baht per liter.
• Gasohol 95 Techron costs 42.45 baht per liter.
• Gasohol 91 Techron is priced at 42.08 baht per liter.
• Gasohol E20 costs 35.45 baht per liter.
• Diesel Techron is 41.70 baht per liter.
• Power Diesel Techron costs 64.10 baht per liter.

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