Japan Fuel PricesFuel prices in Kōchi, 2026
Regular, annual avg170.3 yen/LNo. 9 of 47 (dearest = 1)
vs. national+3.3
Year high185.416 Mar 2026
Year low156.619 Jan 2026
Weekly regular price
Annual averages vs. national and previous year
| Fuel | Kōchi | National | Diff | 2025 | y/y |
|---|---|---|---|---|---|
| Regular gasoline | 170.3 | 167.0 | +3.3 | 180.1 | -9.8 |
| Premium gasoline | 180.5 | 177.8 | +2.7 | 190.2 | -9.7 |
| Diesel | 157.0 | 155.9 | +1.1 | 158.6 | -1.6 |
| Kerosene (store, 18 L) | 2,473 | 2,450 | +24 | 2,264 | +209 |
| Kerosene (delivered, 18 L) | 2,593 | 2,637 | -43 | 2,388 | +206 |
Prefectures ranked near it in 2026
174.1
173.2
172.9
172.3
170.7
170.3
170.1
169.8
168.9
168.0
168.0
Weekly cash retail prices from METI/ANRE's petroleum product price survey (consumption tax included; excluded before April 2004). Survey every Monday. Kerosene in yen per 18 L, others in yen per litre.
About this page
Regular gasoline in Kōchi averaged 170.3 yen/L in 2026, the 9 highest of 47 prefectures.