Esso A40, Carmarthen, Carmarthen
A40, Carmarthen, SA32 7EN Carmarthen — Wales
Esso is a petrol station in Carmarthen, 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. Esso: Unleaded (E10): £ 1.549, Diesel: £ 1.759.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 14/07/2026 | £ 1.719 | £ 1.519 |
| 15/07/2026 | £ 1.749 | £ 1.539 |
| 16/07/2026 | £ 1.749 | £ 1.539 |
| 18/07/2026 | £ 1.759 | £ 1.539 |
| 19/07/2026 | £ 1.759 | £ 1.539 |
| 20/07/2026 | £ 1.759 | £ 1.539 |
| 21/07/2026 | £ 1.759 | £ 1.549 |
Price analysis
- Esso is currently 6.0p (3.5%) above the average in Wales.
- Price change over the last 24 hours: Unleaded +1.0p.
- Cheaper alternative: oil 4 wales ltd (3.6 km away) is 12.0p cheaper.
- Esso is located in Carmarthen, Wales.
Is the Esso petrol station cheap or expensive?
Esso is currently among the more expensive stations in Wales. Diesel currently costs £ 1.759 here — cheaper than 10% of the 495 stations compared in Wales. Compared with other Esso stations, Esso is cheaper than 6% of 2324 stations.
Price statistics
- Esso is currently cheaper than 10% of stations in Wales.
- Esso is cheaper than 6% of Esso stations.
- Statistically, the cheapest day to fill up here is Sunday.
- The price has changed 3 times in the last 30 days.
| Month | Avg. price |
|---|---|
| April 2026 | £ 1.895 |
| May 2026 | £ 1.865 |
| June 2026 | £ 1.809 |
| July 2026 | £ 1.730 |
Frequently asked questions about Esso
When is fuel cheapest at Esso?
Statistically, the cheapest day to fill up at Esso is Sunday.
Is Esso cheaper than average in Wales?
No, at £ 1.759, Esso is currently above average in Wales (cheaper than only 10% of the 495 stations compared).
How often does the fuel price change at Esso?
Over the last 30 days, the Diesel price at Esso has changed 3 times.