UK fuel prices/Areas/GWYNEDD
GWYNEDD fuel prices today

Fuel prices in GWYNEDD today.

Compare current reported E10 petrol and standard diesel prices across 6 active forecourts in GWYNEDD, then drill into individual towns and station pages.

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0 local towns linked · current Fuel Finder data
Unleaded E10 171.7p cheapest petrol
Average176.7p
Stations6

Updated 16 Oct 2026

Standard diesel 196.7p cheapest diesel
Average201.5p
Stations6

Updated 16 Oct 2026

How much can petrol vary in GWYNEDD?

The current E10 range in our data spans 11.2p per litre. Filling 50 litres at the current cheapest price rather than the local average is roughly £2.50 less.

What about diesel?

Standard diesel currently spans 8.2p per litre across the area. A 50-litre fill at the cheapest reported price is roughly £2.40 below the current area average.

Live forecourt data

Cheapest petrol in GWYNEDD

6 shown
2
MFG PORTHMADOG HIGH STREET, PORTHMADOG, LL49 9LU Updated 14 Oct 2026
175.9pper litre
4
O H GRIFFITH & CO O H GRIFFITH & CO, PWLLHELI, LL53 6UE Updated 22 Sep 2026
175.9pper litre
5
SHELL BRITANNIA MONA ROAD, ISLE OF ANGLESEY, LL59 5EB Updated 12 Oct 2026
177.9pper litre
6
SHELL BETWS-Y-COED WATERLOO BRIDGE, BETWS-Y-COED, LL24 0AR Updated 4 Oct 2026
182.9pper litre
Live forecourt data

Cheapest diesel in GWYNEDD

6 shown
3
O H GRIFFITH & CO O H GRIFFITH & CO, PWLLHELI, LL53 6UE Updated 6 Oct 2026
199.9pper litre
4
MFG PORTHMADOG HIGH STREET, PORTHMADOG, LL49 9LU Updated 14 Oct 2026
202.9pper litre
5
SHELL BRITANNIA MONA ROAD, ISLE OF ANGLESEY, LL59 5EB Updated 12 Oct 2026
204.9pper litre
6
SHELL BETWS-Y-COED WATERLOO BRIDGE, BETWS-Y-COED, LL24 0AR Updated 9 Oct 2026
204.9pper litre
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