Premium diesel prices in Caernarfon

Distances are from the centre of Caernarfon.

Cheapest reported within 50 miles · Premium diesel

215.9p

Asda Old Colwyn Express Petrol · Asda

Colwyn Service Station, Abergale Road, Colwyn Bay, LL29 9YG

26 miles away · Open until 23:00

Price changed yesterday

£0.80 less on 40 litres than the local median (217.9p)

Directions

Nearest open station: Shell Britannia, 7.4 mi, 229.9p. The top pick saves £5.60 on 40 litres, before the cost of any extra driving.

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  1. 215.9pAsda Old Colwyn Express Petrol · AsdaGo26 mi · Open until 23:00
    Price changed yesterdayWrong price?
  2. 224.9pShell Betws-Y-Coed · ShellGo20 mi · Open 24 hours
    Price changed yesterdayWrong price?
  3. 229.9pShell Britannia · ShellGo7.4 mi · Open 24 hours
    Price changed 30 days agoWrong price?
  4. 229.9pShell Co-Op Mold · ShellGo48 mi · Open 24 hours
    Price changed 25 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)150.9p169.9p111
Super unleaded (E5)177.9p185.9p68
Diesel (B7)187.9p198.7p112
Premium diesel204.9p217.9p43

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 7 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