2026-08-04 — Japan gasoline price update | regular national avg 166.6 JPY/L
August 4, 2026 at 06:00
Japan's national average regular price is 166.6 JPY/L, 1.7 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 4, 2026. Prices are aggregated from user submissions and public sources.
National average by fuel type
| Fuel | Today's average | vs yesterday |
|---|---|---|
| Regular | 166.6 JPY/L | +1.7 |
| High-Octane | 177.8 JPY/L | +1.9 |
| Diesel | 155.7 JPY/L | +1.3 |
| Kerosene | — | — |
Top 5 cheapest prefectures (regular)
- Toyama — avg 154.8 JPY/L (5 stations)
- Saitama — avg 155.7 JPY/L (7 stations)
- Ishikawa — avg 157.2 JPY/L (6 stations)
- Iwate — avg 159.1 JPY/L (7 stations)
- Okinawa — avg 159.7 JPY/L (7 stations)
Top 5 most expensive prefectures (regular)
- Yamaguchi — avg 194.2 JPY/L (5 stations)
- Hyogo — avg 172.8 JPY/L (10 stations)
- Fukui — avg 171.8 JPY/L (33 stations)
- Fukuoka — avg 171.8 JPY/L (16 stations)
- Tottori — avg 171.6 JPY/L (9 stations)
Related
Prices are reference information aggregated from user submissions and public sources. Please confirm at the pump before fueling.
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