Shell High Street, Porthmadog
High Street, LL49 9LU Porthmadog — Wales
Shell is a petrol station in Porthmadog, Wales. Find current diesel and unleaded prices, the full price history, opening hours and accepted payment methods — data source: UK Fuel Finder.
Unleaded (E10)
Diesel
Price history
Interactive price history for this petrol station — shows diesel and unleaded price trends over the selected time range. Shell: Unleaded (E10): £ 1.529, Diesel: £ 1.719.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 14/07/2026 | £ 1.659 | £ 1.519 |
| 15/07/2026 | £ 1.659 | £ 1.519 |
| 17/07/2026 | £ 1.659 | £ 1.519 |
| 18/07/2026 | £ 1.679 | £ 1.519 |
| 19/07/2026 | £ 1.679 | £ 1.529 |
| 20/07/2026 | £ 1.679 | £ 1.529 |
| 21/07/2026 | £ 1.719 | £ 1.529 |
Price analysis
- Shell is currently 2.0p (1.2%) above the average in Wales.
- Price change over the last 24 hours: Diesel +4.0p.
- Shell is located in Porthmadog, Wales.
Is the Shell petrol station cheap or expensive?
Shell is currently slightly above the average for stations in Wales. Diesel currently costs £ 1.719 here — cheaper than 25% of the 503 stations compared in Wales. Compared with other Shell stations, Shell is cheaper than 65% of 826 stations.
Price statistics
- Shell is currently cheaper than 25% of stations in Wales.
- Shell is cheaper than 65% of Shell stations.
- Statistically, the cheapest day to fill up here is Sunday.
- The price has changed 8 times in the last 30 days.
| Month | Avg. price |
|---|---|
| April 2026 | £ 1.906 |
| May 2026 | £ 1.843 |
| June 2026 | £ 1.751 |
| July 2026 | £ 1.656 |
Data since April 2026
Frequently asked questions about Shell
When is fuel cheapest at Shell?
Statistically, the cheapest day to fill up at Shell is Sunday.
Is Shell cheaper than average in Wales?
No, at £ 1.719, Shell is currently above average in Wales (cheaper than only 25% of the 503 stations compared).
How often does the fuel price change at Shell?
Over the last 30 days, the Diesel price at Shell has changed 8 times.