Cheapest unleaded
168.9p
Fuel prices in LL54 today, 4 November 2026
Live petrol and diesel prices at 2 stations in the LL54 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
195.9p
Avg unleaded (LL54)
169.4p
Avg diesel (LL54)
195.9p
2 fuel stations in the LL54 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded runs from 168.9p at Murco up to 169.9p, a 1.0p gap across LL54, so it pays to check before you fill up. On average LL54 is 1.3p cheaper than the UK as a whole.
Murco
Clynnog-Fawr, Caernarfon
LL54 5PF
Price last reported 5 Oct
Air
Unleaded168.9p
Diesel195.9p
Texaco
Modurdy Dolydd Garage, Dolydd, Caernarfon
LL54 7EF
Water
Unleaded169.9p
Diesel195.9p
Data updated 2 hours ago.
Cheapest fuel in LL54: quick answers
Where is the cheapest petrol in LL54?
The cheapest unleaded in the LL54 postcode area right now is 168.9p per litre at Murco, CLYNNOG-FAWR, CAERNARFON. The LL54 average is 169.4p.
Where is the cheapest diesel in LL54?
The lowest diesel price in LL54 is currently 195.9p per litre at Murco, CLYNNOG-FAWR, CAERNARFON.