Caernarfon Fuel Prices

Find the cheapest petrol and diesel in Caernarfon. Compare live prices from local fuel stations, updated hourly from the official Fuel Finder feed.

Fuel price answer

cheapest petrol and diesel in Caernarfon

As of 2 October 2026, the cheapest unleaded petrol in Caernarfon is 172.9p/L at Shell Gwalia Garage Caernarfon Limited, the cheapest diesel in Caernarfon is 198.9p/L at Shell Gwalia Garage Caernarfon Limited. Across 7 stations, unleaded averages 173.2p/L and diesel 199.6p/L.

Unleaded (E10)

172.9p cheapest

Avg 173.2pHigh 173.9pSpread 1.0p6 priced

Diesel

198.9p cheapest

Avg 199.6pHigh 199.9pSpread 1.0p6 priced

Cheapest Unleaded (E10) in Caernarfon

  • 1. Shell — Gwalia Garage Caernarfon Limited · CAERNARFON172.9p
  • 2. Texaco — dolydd · CAERNARFON172.9p
  • 3. Texaco — Caer Service Station · CAERNARFON172.9p
  • 4. Murco — CLYNNOG SERVICE STATION · CAERNARFON172.9p
  • 5. Morrisons — MFG MORRISONS CAERNARFON · CAERNARFON173.9p

Cheapest Diesel in Caernarfon

  • 1. Shell — Gwalia Garage Caernarfon Limited · CAERNARFON198.9p
  • 2. Texaco — Caer Service Station · CAERNARFON198.9p
  • 3. Morrisons — MFG MORRISONS CAERNARFON · CAERNARFON199.9p
  • 4. Texaco — Beran Filling Station · CAERNARFON199.9p
  • 5. Texaco — dolydd · CAERNARFON199.9p

Data freshness

Updated 30 Sept 2026, 22:32

Methodology

PetrolPal groups stations by country, region, and city from postcode-derived location data. Local pages are designed to help drivers compare nearby petrol and diesel prices before choosing where to fill up.

Citation

Source: PetrolPal, using official UK forecourt fuel price data. Cite: https://petrolpal.co.uk/fuel-prices/wales/caernarfon

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About Caernarfon Fuel Prices

PetrolPal tracks live fuel prices in Caernarfon using official UK Government data, updated hourly. Compare petrol and diesel prices from supermarkets, branded stations, and independents to find the cheapest fuel near you.

Prices in Caernarfon are based on stations in the Wales. View the Caernarfon statistics page for detailed price analytics including brand averages, price distribution, and historical trends.

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