Where is the cheapest premium unleaded (E5) in Porthmadog?

The cheapest reported premium unleaded (E5) in Porthmadog is 180.9p per litre at Tesco, Tesco Stores Ltd, Stryd Fawr, Porthmadog (LL49 9NU). The average across 2 forecourts reporting this grade is 188.4p per litre. Prices were last refreshed at 2:32pm on 20 September 2026 from official UK Government fuel price data.

How many stations in Porthmadog sell premium unleaded (E5)?

2 forecourts in Porthmadog currently report a price for premium unleaded (E5) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.

Live prices

Cheapest premium unleaded (E5) in Porthmadog

2 stations reporting premium unleaded (E5), ranked cheapest first.

The cheapest reported premium unleaded (E5) in Porthmadog is £8.22 a gallon (180.9p per litre) at Tesco, Tesco Stores Ltd, Stryd Fawr, Porthmadog (LL49 9NU). The average across 2 forecourts currently reporting this grade is £8.56 a gallon (188.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £3.75 on a 50-litre fill. That local average is 1.0p per litre below the UK average of 189.4p.

The average is unchanged since yesterday. The average has risen 1.0p per litre since last week.

Prices last refreshed at 2:32pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.

Station	Unleaded	Diesel	Premium	Super diesel	Updated
Porthmadog Superstore - Petrol Filling Station (LL49 9NU)24hTesco Stores Ltd, Stryd Fawr, Porthmadog	£7.72169.9p	£8.86194.9p	£8.22180.9p	----	52 mins ago
Mfg Porthmadog (LL49 9LU)High Street, Porthmadog, Gwynedd	£8.00175.9p	£9.09199.9p	£8.91195.9p	£9.82215.9p	52 mins ago

Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting premium unleaded (E5) appear here.

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Questions about premium unleaded (E5) in Porthmadog

Where is the cheapest premium unleaded (E5) in Porthmadog?: The cheapest reported premium unleaded (E5) in Porthmadog is 180.9p per litre at Tesco, Tesco Stores Ltd, Stryd Fawr, Porthmadog (LL49 9NU). The average across 2 forecourts reporting this grade is 188.4p per litre. Prices were last refreshed at 2:32pm on 20 September 2026 from official UK Government fuel price data.
How many stations in Porthmadog sell premium unleaded (E5)?: 2 forecourts in Porthmadog currently report a price for premium unleaded (E5) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.