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Fuel prices: survey of 31 Aug 2026

Regular gasoline170.0 yen/Lw/w +0.1

Premium gasoline180.8 yen/Lw/w +0.1

Diesel159.4 yen/Lw/w +0.1

Kerosene (store, 18 L)2,534 yen/18 Lw/w ±0

vs. a year earlier (national)

Fuel	1 Sep 2025	31 Aug 2026	Change
Regular gasoline	174.1	170.0	-4.1
Premium gasoline	184.9	180.8	-4.1
Diesel	154.2	159.4	+5.2
Kerosene (store, 18 L)	2,215	2,534	+319
Kerosene (delivered, 18 L)	2,389	2,716	+327

Highest regular gasoline, top 10

Nagasaki179.7

Okinawa179.6

Yamagata178.2

Kagoshima176.4

Nagano176.4

Tottori175.6

Shimane175.0

Kōchi174.3

Miyazaki173.9

Fukui173.9

Lowest regular gasoline, top 10

Miyagi163.3

Aichi164.1

Iwate164.6

Saitama164.7

Tokushima165.6

Ibaraki166.0

Hyōgo166.6

Saga166.8

Chiba167.0

Nara167.1

All 47 prefectures

Prefecture	Regular gasoline	Premium gasoline	Diesel	Kerosene (store, 18 L)	w/w
Hokkaido	171.1	182.5	161.6	2,622	+0.5
Aomori	167.3	178.2	158.1	2,526	±0
Iwate	164.6	175.3	154.1	2,461	±0
Miyagi	163.3	174.3	154.2	2,481	+0.2
Akita	169.4	180.4	160.7	2,510	±0
Yamagata	178.2	189.2	168.5	2,484	+0.1
Fukushima	171.8	183.1	160.5	2,534	+0.8
Ibaraki	166.0	177.1	155.5	2,467	-0.2
Tochigi	169.1	180.1	159.3	2,545	+0.1
Gunma	170.4	181.8	161.0	2,525	+0.1
Saitama	164.7	175.6	153.9	2,467	-0.6
Chiba	167.0	177.6	155.6	2,517	+0.1
Tokyo	169.6	179.6	157.9	2,559	+0.3
Kanagawa	168.1	179.1	156.3	2,545	-0.2
Niigata	172.0	183.2	163.4	2,600	+0.6
Toyama	171.8	183.5	163.3	2,561	+0.5
Ishikawa	168.8	179.3	157.3	2,491	+0.5
Fukui	173.9	185.4	164.2	2,606	+0.2
Yamanashi	167.9	179.0	155.4	2,474	+0.3
Nagano	176.4	187.5	165.6	2,503	±0
Gifu	169.8	180.9	157.7	2,492	+0.3
Shizuoka	171.3	182.3	159.4	2,618	+0.1
Aichi	164.1	175.6	154.0	2,512	±0
Mie	168.2	179.5	159.3	2,497	-0.5
Shiga	171.4	182.5	160.4	2,533	+0.1
Kyoto	172.5	183.8	159.5	2,562	-0.1
Osaka	170.2	181.5	158.3	2,504	+0.3
Hyōgo	166.6	178.0	156.8	2,530	-0.7
Nara	167.1	177.8	156.6	2,492	+0.8
Wakayama	168.5	179.4	157.0	2,510	+0.4
Tottori	175.6	186.7	166.3	2,631	-0.2
Shimane	175.0	186.3	166.9	2,634	-0.5
Okayama	168.5	179.4	158.6	2,514	+0.5
Hiroshima	168.8	179.7	159.4	2,535	-0.1
Yamaguchi	167.5	177.9	158.6	2,506	±0
Tokushima	165.6	176.2	151.6	2,413	+2.0
Kagawa	169.3	180.5	157.4	2,492	-0.4
Ehime	169.4	180.2	158.8	2,567	-0.4
Kōchi	174.3	184.6	161.1	2,549	-0.1
Fukuoka	168.4	179.6	157.8	2,458	-1.5
Saga	166.8	177.3	155.8	2,527	+0.3
Nagasaki	179.7	190.0	170.4	2,633	+0.9
Kumamoto	169.5	179.9	158.9	2,504	±0
Ōita	172.7	184.2	161.5	2,554	+0.4
Miyazaki	173.9	184.8	162.3	2,574	±0
Kagoshima	176.4	186.4	167.3	2,642	-0.8
Okinawa	179.6	185.3	166.5	2,939	+0.9

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.

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Regular gasoline averaged 170.0 yen/L nationwide. Highest: Nagasaki (179.7); lowest: Miyagi (163.3); gap 16.4 yen.