Live · Unleaded · inc VAT
Shell MFG Porthmadog, HIGH STREET
HIGH STREET, PORTHMADOG, GWYNEDD, LL49 9LU · price last changed 5h ago
Today's prices at the pump
Unleaded177.9p+3.6p vs UK average
Diesel204.9p+5.5p vs UK average
Super Unleaded199.9p+9.1p vs UK average
Premium Diesel219.9p+2.6p vs UK average
Forecourt details
Opening hours:
friday06:00-23:00monday06:00-23:00sunday06:00-23:00tuesday06:00-23:00saturday06:00-23:00thursday06:00-23:00wednesday06:00-23:00
Amenities:
AdBlue (packaged)Car washAir & screenwashWater
Location:
Price history at this forecourt
Last 90 days · 5 Jul – 29 Sept
low 149.9pHover the chart for any day's pricehigh 177.9p
Today's price is the highest of the last 87 recorded days.
What you actually pay here
Where this forecourt's Unleaded price goes, litre by litre.
177.9p / litre at this forecourt · 46% is tax
Hover a band for what it costs per litre.
Crude oilliveBrent crude · as of 2026-09-2947.14p
Refining & deliveryestimateshare of the residual21.67p
Retailer marginestimateshare of the residual26.49p
Fuel dutyexactstatutory rate52.95p
VAT (20%)exactstatutory rate29.65p
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 2026-09-29, 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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About fuel prices at Shell MFG Porthmadog, HIGH STREET
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 Shell MFG Porthmadog, HIGH STREET is a cheap place to fill up near LL49 9LU.
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.