As we step into September 2025, Thailand’s fuel landscape remains relatively stable, with minor fluctuations in gasoline prices and consistent diesel rates. Whether you’re commuting in Bangkok or planning a road trip across the country, here’s a comprehensive update on the current fuel prices.
Gasohol Prices: A Slight Uptick
Gasohol, a blend of gasoline and ethanol, is a popular choice among Thai motorists. Here’s the latest on gasohol prices:
| Fuel Type | Price (THB/Liter) | Notes |
|---|---|---|
| Gasohol 95 | ฿32.55 | Slight increase from previous month |
| Gasohol 91 | ฿32.18 | Stable compared to last month |
| Gasohol E20 | ฿30.34 | No significant change |
| Gasohol E85 | ฿28.69 | Remains steady |
| Gasohol 95 Premium | ฿41.14 | Premium grade, higher price |
Note: Prices are standard retail rates in Bangkok and surrounding provinces, excluding local maintenance taxes.
Diesel Prices: Consistent Across the Board
Diesel remains a staple for many vehicles in Thailand, especially for long-distance travel and commercial use. The current diesel prices are:
| Diesel Type | Price (THB/Liter) | Notes |
|---|---|---|
| Diesel B7 | ฿31.94 | Unchanged from previous month |
| Diesel B7 Premium | ฿43.94 | Premium grade, consistent pricing |
Note: Prices reflect the standard retail rates and are subject to minor variations based on location.
Price Comparison: Gasohol vs. Diesel
To provide a clearer perspective on the fuel pricing dynamics:
| Fuel Type | Price (THB/Liter) | Difference (THB) |
|---|---|---|
| Gasohol 95 | ฿32.55 | +฿0.61 |
| Diesel B7 | ฿31.94 |
Note: Diesel is currently more economical than gasohol by approximately ฿0.61 per liter.
Insights & Trends
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Government Measures: The Thai government has implemented strategies to stabilize fuel prices, including adjustments to the Oil Fuel Fund contributions. These measures aim to keep retail prices manageable for consumers, even amidst global market fluctuations.
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Global Oil Market Influence: While global oil prices have seen some volatility, Thailand’s fuel prices have remained relatively stable due to domestic policies and the Oil Fuel Fund’s interventions.
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Consumer Impact: For everyday motorists, the slight increase in gasohol prices may lead to marginally higher fuel expenses. However, diesel users continue to benefit from stable and competitive pricing.
Frequently Asked Questions (FAQs)
1. Why have gasohol prices increased in September 2025?
The increase is primarily due to adjustments in excise and local taxes, which have led to a rise in retail prices.
2. Are diesel prices expected to change soon?
Currently, diesel prices remain stable. However, any significant changes in global oil prices or domestic policies could influence future pricing.
3. How do Thailand’s fuel prices compare globally?
As of August 2025, Thailand’s gasoline price stands at approximately USD 1.32 per liter, slightly above the global average of USD 1.21 per liter.
4. Can I expect further fuel price hikes this year?
While no immediate hikes are announced, the government has indicated that adjustments may occur if global oil prices rise significantly.
Conclusion
While gasohol prices have seen a minor uptick, diesel remains a cost-effective option for many Thai motorists. Staying informed about these changes can help you plan your travel and fuel expenses more effectively.
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