PTT and Bangchak raise most fuel prices by up to 0.80 baht a litre
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New prices took effect at 5am on September 9, with petrol and gasohol up 0.80 baht a litre and diesel up 0.70 baht, excluding premium grades
Most fuel prices at PTT Station and Bangchak rose from 5am Thai time on Wednesday (September 9, 2026), while premium grades remained unchanged.
PTT Station increased petrol and non-premium gasohol prices by 0.80 baht a litre and non-premium diesel by 0.70 baht.
Bangchak applied the same increases to its non-premium gasohol and diesel ranges.
PTT Station prices
- Unleaded petrol: 48.08 baht per litre, up 0.80 baht.
- Gasohol 95: 39.09 baht per litre, up 0.80 baht.
- Gasohol E20: 34.09 baht per litre, up 0.80 baht.
- Gasohol E85: 30.03 baht per litre, up 0.80 baht.
- Gasohol 91: 38.72 baht per litre, up 0.80 baht.
- Premium gasohol 95: 47.79 baht per litre, unchanged.
- Premium gasohol 99: 49.79 baht per litre, unchanged.
- Diesel B7: 39.84 baht per litre, up 0.70 baht.
- Diesel B20: 34.84 baht per litre, up 0.70 baht.
- Premium diesel: 50.05 baht per litre, unchanged.
Bangchak prices
- Gasohol 95 S EVO: 39.09 baht per litre, up 0.80 baht.
- Gasohol 91 S EVO: 38.72 baht per litre, up 0.80 baht.
- Gasohol E20 S EVO: 34.09 baht per litre, up 0.80 baht.
- Gasohol E85 S EVO: 30.03 baht per litre, up 0.80 baht.
- Hi Premium 98 + Plus: 49.29 baht per litre, unchanged.
- Diesel B20: 34.84 baht per litre, up 0.70 baht.
- Hi Diesel S: 39.84 baht per litre, up 0.70 baht.
- Hi Premium Diesel + Plus: 49.25 baht per litre, unchanged.
All listed retail prices exclude Bangkok’s local maintenance tax.
