Wales Fuel Prices

Compare live petrol and diesel prices across Wales. Find the cheapest fuel stations near you with PetrolPal.

Fuel price answer

fuel prices in Wales today

As of 14 August 2026, the cheapest unleaded petrol in Wales is 148.9p/L at Gulf Central Garage, the cheapest diesel in Wales is 163.8p/L at Commercial Street Service Station Commercial Street Service Station. Across 449 stations, unleaded averages 160.3p/L and diesel 180.9p/L.

Unleaded (E10)

148.9p cheapest

Avg 160.3pHigh 185.9pSpread 37.0p442 priced

Diesel

163.8p cheapest

Avg 180.9pHigh 203.9pSpread 40.1p443 priced

Cheapest Unleaded (E10) in Wales

  • 1. Gulf — Central Garage · AMLWCH148.9p
  • 2. Commercial Street Service Station — Commercial Street Service Station · CASNEWYDD149.8p
  • 3. Kiln Park Service Station — Kiln Park Service Station · DINBYCH-Y-PYSGOD149.9p
  • 4. Murco — GWALIA GARAGE · CARMARTHEN149.9p
  • 5. Murco — Daniel Davies and sons Limited · Swansea149.9p

Cheapest Diesel in Wales

  • 1. Commercial Street Service Station — Commercial Street Service Station · CASNEWYDD163.8p
  • 2. Dragon — Tregele service station · CEMAES BAY164.9p
  • 3. Essar — Dyrham service station · NARBERTH167.7p
  • 4. Hardings Sheds & Garden Supplies — Hardings Sheds & Garden Supplies · WELSHPOOL169.9p
  • 5. ESSAR — ESSAR PENYBANC SERVICE STATIOIN · AMMANFORD172.9p

Data freshness

Updated 14 Aug 2026, 13:51

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

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Areas

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Barry

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Blackwood

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Brecon

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Bridgend

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Caerfyrddin

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Caernarfon

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Caerphilly

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Cardiff

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Cardigan

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Carmarthen

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Casnewydd

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Chepstow

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Colwyn Bay

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Ebbw Vale

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Haverfordwest

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Lampeter

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Llandrindod

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Llandrindod Wells

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Llandudno

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Llandysul

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Llanelli

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Merthyr Tydfil

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Monmouth

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Narberth

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Neath

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Newport

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Pontypool

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Pontypridd

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Porthmadog

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Pwllheli

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Rhyl

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Swansea

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Wrecsam

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Wrexham

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About Wales Fuel Prices

PetrolPal tracks live fuel prices in Wales 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.

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