日次価格速報·
2026-08-12 — Japan gasoline price update | regular national avg 164.5 JPY/L
Japan's national average regular price is 164.5 JPY/L, 1.5 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 12, 2026. Prices are aggregated from user submissions and public sources.
National average by fuel type
| Fuel | Today's average | vs yesterday |
|---|---|---|
| Regular | 164.5 JPY/L | -1.5 |
| High-Octane | 175.7 JPY/L | -1.4 |
| Diesel | 154 JPY/L | -1.5 |
| Kerosene | — | — |
Top 5 cheapest prefectures (regular)
- Toyama — avg 154.8 JPY/L (5 stations)
- Okinawa — avg 155.7 JPY/L (9 stations)
- Iwate — avg 158.8 JPY/L (5 stations)
- Saitama — avg 160.2 JPY/L (38 stations)
- Nara — avg 160.5 JPY/L (10 stations)
Top 5 most expensive prefectures (regular)
- Shiga — avg 178 JPY/L (5 stations)
- Fukui — avg 173.9 JPY/L (18 stations)
- Fukushima — avg 171.3 JPY/L (27 stations)
- Akita — avg 170.1 JPY/L (11 stations)
- Nagano — avg 168.4 JPY/L (7 stations)
Related
Prices are reference information aggregated from user submissions and public sources. Please confirm at the pump before fueling.












