Diesel prices in Caernarfon

Distances are from the centre of Caernarfon.

Cheapest reported within 25 miles · Diesel (B7)

196.9p

Porthmadog Superstore · Tesco

Tesco Stores Ltd, Porthmadog, LL49 9NU

15 miles away · Open 24 hours

Price changed 12 days ago

£0.40 less on 40 litres than the local median (197.9p)

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EssarTexacoEssoShellTescoAsdaGulfJet

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  1. 192.7pAsda Llangefni Supermarket · AsdaGo8.5 mi · Closed, opens 07:00
    Price changed 2 days agoWrong price?
  2. 194.9pMFG Morrisons Holyhead · MorrisonsGo18 mi · Closed, opens 06:00
    Price changed yesterdayWrong price?
  3. 196.7pMFG Morrisons Caernarfon · MorrisonsGo0.7 mi · Closed, opens 06:00
    Price changed 24 days agoWrong price?
  4. 196.9pPorthmadog Superstore · TescoGo15 mi · Open 24 hours
    Price changed 12 days agoWrong price?
  5. 197.7pAsda Bangor Farrar Road Supermarket · AsdaGo8.3 mi · Closed, opens 06:30
    Price changed 2 days agoWrong price?
  6. 197.7pAsda Llandudno Superstore · AsdaGo22 mi · Open 24 hours
    Price changed 2 days agoWrong price?

Older prices

These haven't changed in over 30 days, so they're listed separately. They may still be right, as stations only report changes.

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Caernarfon fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)167.9p168.9p53
Super unleaded (E5)178.9p185.9p32
Diesel (B7)194.9p197.9p53
Premium diesel214.9p210.9p16

Typical unleaded here is 1.0p below the Great Britain typical price of 169.9p.

What's the cheapest petrol in Caernarfon today?

Porthmadog Superstore (Tesco) at 167.9p a litre, the lowest reported price at an open station within 25 miles. The typical price nearby is 168.9p.

What's the cheapest diesel in Caernarfon today?

Dyffryn service station (Jet) at 194.9p a litre, the lowest reported price at an open station within 25 miles. The typical price nearby is 197.9p.

Updated 9 November 2026 from GOV.UK Fuel Finder. "Typical" is the median of prices confirmed in the last 30 days. Closed stations are removed, and prices that differ sharply from nearby stations aren't ranked.

All stations in Caernarfon

Beran Filling StationCaer Service StationClynnog Service StationDolyddGwalia Garage Caernarfon LimitedLondon garage service stationMFG Morrisons Caernarfon

Nearby towns

PwllheliMoldWirralDeesideWrexhamBirkenheadOswestryWelshpool

Nearby postcode districts

LL55LL61LL60LL54LL59LL57LL77LL75