Regular diesel, petrol and gasohol 91 and 95 prices rise by 60 satang per on October 21

WEDNESDAY, OCTOBER 21, 2026
Regular diesel, petrol and gasohol 91 and 95 prices rise by 60 satang per on October 21

E20 gasohol and B20 diesel prices stay unchanged at PTT Station and Bangchak in Thailand as selected fuel prices rise from 5am on October 21

  • PTT Station and Bangchak increased the price of select fuels by 0.60 baht per litre, effective from 5am on October 21.
  • The price hike applies to regular diesel, petrol, and both gasohol 91 and 95 grades.
  • Prices for E20 gasohol, B20 diesel, E85 gasohol, and various premium fuel grades remained unchanged.

PTT Oil and Retail Business (OR), which operates PTT Station, and Bangchak Corporation have raised selected retail fuel prices in Thailand by 0.60 baht per litre, Bangkok Biznews reported. The changes took effect at 5am on Wednesday (October 21, 2026). PTT Station and Bangchak have kept E20 gasohol, B20 diesel and their listed premium fuels unchanged. Bangchak’s E85 gasohol price is also unchanged.

PTT Station raises four fuel grades from October 21

PTT Station has increased regular diesel, petrol and gasohol 91 and 95 prices by 0.60 baht per litre from 5am on October 21. The following PTT Station prices apply to Bangkok and exclude local maintenance tax:

- Diesel B20: 37.19 baht per litre, unchanged.
- Diesel: 43.54 baht per litre, up 0.60 baht per litre.
- Gasohol E20: 35.69 baht per litre, unchanged.
- Gasohol 91: 41.67 baht per litre, up 0.60 baht per litre.
- Gasohol 95: 42.04 baht per litre, up 0.60 baht per litre.
- Petrol: 51.03 baht per litre, up 0.60 baht per litre.
- Super Power Gasohol 95: 47.79 baht per litre, unchanged.
- Super Power X Diesel: 50.05 baht per litre, unchanged.
- Super Power X 99: 49.79 baht per litre, unchanged.

Bangchak raises diesel and two gasohol grades

Bangchak has raised Hi Diesel S and gasohol 91 and 95 S EVO prices by 0.60 baht per litre from 5am on October 21, while the other listed grades remain unchanged:

- Diesel B20: 37.19 baht per litre, unchanged.
- Hi Diesel S: 43.54 baht per litre, up 0.60 baht per litre.
- Hi Premium Diesel Plus: 50.05 baht per litre, unchanged.
- Hi Premium Gasohol 98 Plus: 49.29 baht per litre, unchanged.
- Gasohol E85 S EVO: 31.63 baht per litre, unchanged.
- Gasohol E20 S EVO: 35.69 baht per litre, unchanged.
- Gasohol 91 S EVO: 41.67 baht per litre, up 0.60 baht per litre.
- Gasohol 95 S EVO: 42.04 baht per litre, up 0.60 baht per litre.