Every petrol station in Caernarfon that reports to the Government's Fuel Finder scheme — 7 of them — with the price each one reported and the time it reported it.
The cheapest fuel in Caernarfon right now
- Cheapest unleaded (E10)
- 166.9p at Clynnog Service Station reported 22:28 on 15 Sept 2026
- Cheapest diesel (B7)
- 188.9p at London garage service station reported 10:27 on 10 Sept 2026
- Cheapest super unleaded (E5)
- 182.9p at Gwalia Garage Caernarfon Limited reported 09:18 on 15 Sept 2026
How Caernarfon compares
- Unleaded here averages 168.9p — 3.1p below the UK average of 172.0p.
- Diesel here averages 192.8p — 2.4p below the UK average of 195.2p.
- 7 of 7 report unleaded, 7 report diesel.
An average across reporting stations, one vote each — not what drivers here actually pay, which would need sales volumes nobody publishes.
All 7 petrol stations in Caernarfon
- Beran Filling Stationunleaded 171.9p · diesel 194.9p
- Caer Service Stationunleaded 166.9p · diesel 191.9p
- Clynnog Service Stationunleaded 166.9p · diesel 191.9p
- dolyddunleaded 169.9p · diesel 193.9p
- Gwalia Garage Caernarfon Limitedunleaded 169.9p · diesel 194.9p
- London garage service stationunleaded 167.9p · diesel 188.9p
- Mfg Morrisons Caernarfonunleaded 168.9p · diesel 192.9p
All towns · Search near me · Directory
⚠ Prices are as reported to the Fuel Finder scheme, with the time each was reported — not a promise of what you will pay. Retailers have up to 30 minutes to report a change. Always check the price on the pump. Collected 19:32 on 17 Sept 2026.
Report a price discrepancy · Fuel price data from Fuel Finder (DESNZ), used under the Open Government Licence v3.0.