Diesel prices in Caernarfon

Distances are from the centre of Caernarfon.

Cheapest reported within 50 miles · Diesel (B7)

192.7p

Asda Llangefni Supermarket · Asda

Ffordd Cae Sel, Llangefni, LL77 7DW

8.5 miles away · Open until 18:00

Price changed yesterday

£2.40 less on 40 litres than the local median (198.7p)

Directions

Nearest open station: Asda Bangor Farrar Road Supermarket, 8.3 mi, 197.7p. The top pick saves £2.00 on 40 litres, before the cost of any extra driving.

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  1. 192.7pAsda Llangefni Supermarket · AsdaGo8.5 mi · Open until 18:00
    Price changed yesterdayWrong price?
  2. 197.7pAsda Bangor Farrar Road Supermarket · AsdaGo8.3 mi · Open until 19:00
    Price changed yesterdayWrong price?
  3. 197.7pAsda Llandudno Superstore · AsdaGo22 mi · Open 24 hours
    Price changed yesterdayWrong price?
  4. 197.9pAsda Rhyl Superstore · AsdaGo33 mi · Open until 21:00
    Price changed 26 days agoWrong price?
  5. 199.9pAsda Old Colwyn Express Petrol · AsdaGo26 mi · Open until 23:00
    Price changed 2 days agoWrong price?

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Caernarfon fuel prices today

FuelCheapestTypicalStations
Unleaded (E10)150.9p169.9p111
Super unleaded (E5)168.9p185.9p68
Diesel (B7)187.9p198.7p112
Premium diesel204.9p217.4p43

Typical unleaded here is the same as the Great Britain typical price of 169.9p.

What's the cheapest petrol in Caernarfon today?

Tregele service station (Dragon) at 150.9p a litre, the lowest reported price at an open station within 50 miles. The typical price nearby is 169.9p.

What's the cheapest diesel in Caernarfon today?

Tregele service station (Dragon) at 187.9p a litre, the lowest reported price at an open station within 50 miles. The typical price nearby is 198.7p.

Updated 8 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