Tesco, Unit 6 Harlech Retail Park Cardiff Road Casnewydd

Unit 6 Harlech Retail Park Cardiff Road Casnewydd, NP20 3BA · the retailer has not reported a price change

Today's prices at the pump

This forecourt hasn't reported a price change in over 14 days, so these figures may no longer be what it charges - check the totem before you fill up.

Unleaded154.9p-19.2p vs UK average

Diesel186.9p-12.2p vs UK average

Super Unleaded163.9p-26.8p vs UK average

Premium Diesel-

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Forecourt details

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Opening hours: Not reported

Location:

Price history at this forecourt

Last 90 days · 28 Jul – 24 Sept

low 154.9pHover the chart for any day's pricehigh 154.9p

The price here hasn't changed across the last 52 recorded days.

What you actually pay here

Where this forecourt's Unleaded price goes, litre by litre.

154.9p / litre at this forecourt · 51% is tax

Hover a band for what it costs per litre.

Crude oilliveBrent crude · as of 2026-09-2546.24p

Refining & deliveryestimateshare of the residual13.45p

Retailer marginestimateshare of the residual16.44p

Fuel dutyexactstatutory rate52.95p

VAT (20%)exactstatutory rate25.82p

Fuel duty (52.95p flat, gov.uk hydrocarbon-oils rate) and VAT (20%) are exact statutory amounts. Crude oil is the live Brent price converted to pence per litre (brent crude · as of 2026-09-25, ECB exchange rate). Refining & delivery and retailer margin are the residual, split on the pattern in public breakdowns (DESNZ weekly road fuel prices; RAC Foundation) - estimates, not measured figures.

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Unleaded shown. Tap a forecourt for its full page.

About fuel prices at Tesco, Unit 6 Harlech Retail Park Cardiff Road Casnewydd

Prices on this page come from the UK Government's statutory Fuel Finder open-data scheme, which requires forecourts to publish their pump prices. We refresh them daily and compare each grade against the national average, so you can see at a glance whether Tesco, Unit 6 Harlech Retail Park Cardiff Road Casnewydd is a cheap place to fill up near NP20 3BA.

Always check the price on the totem before you fill up - retailers can reprice at any time. For live prices at every forecourt around you, route planning and price-drop alerts, open the Fuel Checker map.