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): £ 1.639, Diesel: £ 1.899.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 29/08/2026 | £ 1.859 | £ 1.599 |
| 30/08/2026 | £ 1.859 | £ 1.599 |
| 31/08/2026 | £ 1.859 | £ 1.619 |
| 02/09/2026 | £ 1.859 | £ 1.619 |
| 03/09/2026 | £ 1.859 | £ 1.619 |
| 04/09/2026 | £ 1.859 | £ 1.639 |
| 05/09/2026 | £ 1.899 | £ 1.639 |
Prices are based on data reported by the station and may differ from the price at the pump.
Price analysis
- Shell is currently 4.0p (2.2%) above the average in Wales.
- Price change over the last 24 hours: Diesel +3.0p.
- Cheaper alternative: Murco (19.1 km away) is 6.0p cheaper.
- Shell is located in Porthmadog, Wales.
Is the Shell petrol station cheap or expensive?
Shell is currently among the more expensive stations in Wales. Diesel currently costs £ 1.899 here — cheaper than 9% of the 377 stations compared in Wales. Compared with other Shell stations, Shell is cheaper than 38% of 854 stations.
Price statistics
- Shell is currently cheaper than 9% of stations in Wales.
- Shell is cheaper than 38% of Shell stations.
- Statistically, the cheapest day to fill up here is Sunday.
- The price has changed 7 times in the last 30 days.
| Month | Avg. price |
|---|---|
| April 2026 | £ 1.906 |
| May 2026 | £ 1.843 |
| June 2026 | £ 1.751 |
| July 2026 | £ 1.717 |
| August 2026 | £ 1.828 |
| September 2026 | £ 1.866 |
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 £ 1.899, Shell is currently above average in Wales (cheaper than only 9% of the 377 stations compared).
How often does the fuel price change at Shell?
Over the last 30 days, the Diesel price at Shell has changed 7 times.