2026-09-15 — Japan gasoline price update | regular national avg 165.5 JPY/L
September 15, 2026 at 06:00
Japan's national average regular price is 165.5 JPY/L, 0.2 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 September 15, 2026. Prices are aggregated from user submissions and public sources.
National average by fuel type
| Fuel | Today's average | vs yesterday |
|---|---|---|
| Regular | 165.5 JPY/L | +0.2 |
| High-Octane | 176.5 JPY/L | +0.3 |
| Diesel | 154.3 JPY/L | -0.4 |
| Kerosene | — | — |
Top 5 cheapest prefectures (regular)
- Kumamoto — avg 155 JPY/L (11 stations)
- Iwate — avg 158.2 JPY/L (5 stations)
- Saitama — avg 160.1 JPY/L (18 stations)
- Aichi — avg 161.3 JPY/L (60 stations)
- Mie — avg 162.6 JPY/L (17 stations)
Top 5 most expensive prefectures (regular)
- Nagano — avg 173.5 JPY/L (13 stations)
- Okayama — avg 172.6 JPY/L (5 stations)
- Kagoshima — avg 171 JPY/L (5 stations)
- Fukui — avg 169.9 JPY/L (61 stations)
- Ehime — avg 168.3 JPY/L (27 stations)
Related
Prices are reference information aggregated from user submissions and public sources. Please confirm at the pump before fueling.
Need the Japanese version? Japanese article












