2026-08-20 — Japan gasoline price update | regular national avg 165.1 JPY/L
August 20, 2026 at 06:00
Japan's national average regular price is 165.1 JPY/L, 1 JPY lower than yesterday. See trends for high-octane, diesel, and kerosene, plus today's cheapest and most expensive prefectures.
National gasoline price update for August 20, 2026. Prices are aggregated from user submissions and public sources.
National average by fuel type
| Fuel | Today's average | vs yesterday |
|---|---|---|
| Regular | 165.1 JPY/L | -1 |
| High-Octane | 176.3 JPY/L | -0.7 |
| Diesel | 154.5 JPY/L | -1.1 |
| Kerosene | — | — |
Top 5 cheapest prefectures (regular)
- Mie — avg 157.1 JPY/L (11 stations)
- Aichi — avg 157.3 JPY/L (31 stations)
- Gifu — avg 160.7 JPY/L (6 stations)
- Saitama — avg 161.1 JPY/L (22 stations)
- Fukui — avg 161.4 JPY/L (5 stations)
Top 5 most expensive prefectures (regular)
- Nagano — avg 177.5 JPY/L (13 stations)
- Iwate — avg 173.5 JPY/L (8 stations)
- Yamagata — avg 172 JPY/L (6 stations)
- Niigata — avg 170 JPY/L (6 stations)
- Fukushima — avg 169.6 JPY/L (12 stations)
Related
Prices are reference information aggregated from user submissions and public sources. Please confirm at the pump before fueling.
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