Live · Unleaded · inc VAT
Shell Britannia, MONA ROAD
MONA ROAD, ISLE OF ANGLESEY, GWYNEDD, LL59 5EB · price last changed 46h ago
Today's prices at the pump
Unleaded157.9p-0.9p vs UK average
Diesel175.9p-1.3p vs UK average
Super Unleaded184.9p+8.2p vs UK average
Premium Diesel199.9p+3.2p vs UK average
Forecourt details
Opening hours: Open 24 hours
Amenities:
AdBlue (packaged)Air & screenwashWater24-hour fuelCustomer toilets
Location:
Price history at this forecourt
Last 90 days · 5 Jul – 29 Jul
low 150.9pHover the chart for any day's pricehigh 160.9p
Today's price is higher than on 72% of the last 25 recorded days.
What you actually pay here
Where this forecourt's Unleaded price goes, litre by litre.
157.9p / litre at this forecourt · 50% is tax
Hover a band for what it costs per litre.
Crude oilliveBrent crude · as of 2026-07-2941.24p
Refining & deliveryestimateshare of the residual16.83p
Retailer marginestimateshare of the residual20.57p
Fuel dutyexactstatutory rate52.95p
VAT (20%)exactstatutory rate26.32p
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 2026-07-29, 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 Britannia, MONA ROAD
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 Britannia, MONA ROAD is a cheap place to fill up near LL59 5EB.
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.