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Petrol Prices in Caldicot
Average today: unleaded 162.4p · diesel 186.4p ·
UK average 161.4p / 182.6p
Checked 23 August 2026 · retailer-reported prices, changes filed within 30 minutes
Caldicot trend: Unleaded ▼ 0.5p · 7d · Diesel ▲ 0.5p · 7d
The cheapest unleaded in Caldicot today is 161.9p
at Esso, M4 Junction 23. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £0.55.
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