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Petrol Prices in Wales

Average today: unleaded 160.7p · diesel 181.8p · UK average 161.4p / 182.6p

Checked 21 August 2026 · retailer-reported prices, changes filed within 30 minutes
Wales trend: Unleaded → steady · 7d · Diesel ▲ 0.5p · 7d

Cheapest Towns in Wales

Cardigan · 4 stations154.7p
Diesel 175.2pBarry · 4 stations156.5p
Diesel 178.3pPontypridd · 4 stations157.3p
Diesel 176.9pBlackwood · 6 stations157.6p
Diesel 178.5pWelshpool · 4 stations158.7p
Diesel 180.2pBridgend · 7 stations159.1p
Diesel 179.6pCarmarthen · 5 stations159.2p
Diesel 180.0pCaernarfon · 6 stations159.3p
Diesel 180.3pLlanelli · 8 stations160.2p
Diesel 180.5pHaverfordwest · 5 stations160.3p
Diesel 180.5pEbbw Vale · 4 stations160.8p
Diesel 181.1pNewport · 13 stations161.2p
Diesel 182.4pCasnewydd · 5 stations161.5p
Diesel 182.1pDeeside · 5 stations161.9p
Diesel 182.1pWrexham · 12 stations161.9p
Diesel 181.3p
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