日次価格速報·
2026-08-15 — Japan gasoline price update | regular national avg 165.8 JPY/L
Japan's national average regular price is 165.8 JPY/L, 0.7 JPY higher than yesterday. See trends for high-octane, diesel, and kerosene, plus today's cheapest and most expensive prefectures.
National gasoline price update for August 15, 2026. Prices are aggregated from user submissions and public sources.
National average by fuel type
| Fuel | Today's average | vs yesterday |
|---|---|---|
| Regular | 165.8 JPY/L | +0.7 |
| High-Octane | 177 JPY/L | +0.9 |
| Diesel | 156 JPY/L | +1.2 |
| Kerosene | 128.6 JPY/L | -4.9 |
Top 5 cheapest prefectures (regular)
- Okinawa — avg 158.9 JPY/L (9 stations)
- Iwate — avg 159.3 JPY/L (6 stations)
- Miyagi — avg 159.7 JPY/L (6 stations)
- Niigata — avg 159.8 JPY/L (5 stations)
- Kagoshima — avg 160.9 JPY/L (16 stations)
Top 5 most expensive prefectures (regular)
- Nagano — avg 189.4 JPY/L (8 stations)
- Yamanashi — avg 181.1 JPY/L (9 stations)
- Shizuoka — avg 178.4 JPY/L (17 stations)
- Gifu — avg 176.2 JPY/L (5 stations)
- Ishikawa — avg 173.7 JPY/L (6 stations)
Related
Prices are reference information aggregated from user submissions and public sources. Please confirm at the pump before fueling.












