Announcement of Diesel and Gasohol Price Increase Effective 5 AM Tomorrow, 13 May 2026

"PTT and Bangchak" announce a price increase "fuel prices" Diesel group up by 0.80 baht per liter, while gasohol and gasoline rise by 0.90 baht per liter, effective at 5 AM tomorrow, 13 May 2026.

On 12 May 2026, reporters reported that "PTT Station" and Bangchak Petroleum Public Company Limited (BCP) announced a fuel price increase of 0.80 baht per liter for diesel and 0.90 baht per liter for gasoline and gasohol, effective from 5:00 AM on 13 May 2026.

PTT fuel prices on 13 May 2026

• Diesel B20 at 33.75 baht/liter
• Diesel at 40.75 baht/liter
• GSH E85S EVO at 32.29 baht/liter
• GSH E20S EVO at 36.35 baht/liter
• GSH91S EVO at 42.98 baht/liter
• GSH95S EVO at 43.35 baht/liter
• Gasoline at 52.94 baht/liter
• Super Power Diesel at 61.25 baht/liter
• Super Power GSH95 at 51.54 baht/liter

Bangchak fuel prices on 13 May 2026

• Diesel B20 at 33.75 baht/liter
• Hi-Diesel S at 40.75 baht/liter
• Hi-Premium Diesel S at 61.25 baht/liter
• Hi-Premium 98 at 55.09 baht/liter
• GSH E85S EVO at 32.29 baht/liter
• GSH E20S EVO at 36.35 baht/liter
• GSH91S EVO at 42.98 baht/liter
• GSH95S EVO at 43.35 baht/liter

However, these retail prices are for Bangkok and do not include local maintenance tax.