Petrol and diesel prices in Carmarthenshire
Prices updated 26 October 2026 · 1 station
Unleaded (E10)
£1.699
Min. 1.699 · Max. 1.699 · 1 prices
UK average: £1.729 · 1.72 % cheaper
7 d –30 d –
Cheapest: E10 →Super unleaded (E5)
£1.919
Min. 1.919 · Max. 1.919 · 1 prices
UK average: £1.897 · 1.19 % more expensive
7 d –30 d –
Cheapest: E5 →All stations in Carmarthenshire
£ = Cheapest · Old price: 1,999
| Station | |||
|---|---|---|---|
| Checkpoint Service stationHarford, Llanwrda SA19 8DT | 1.699 | 1.919 |
Fuel prices in Carmarthenshire today
Carmarthenshire has 1 petrol station reporting prices to the Fuel Finder scheme, including Murco.
Unleaded (E10) averages £1.699 a litre, ranging from £1.699 to £1.699 (a gap of 0.0p between the cheapest and dearest station), 3.0p below the UK average of £1.729.
The cheapest unleaded right now is at Checkpoint Service station at £1.699.
Postcode districts in Carmarthenshire
Nearby towns
Fuel prices in Carmarthenshire: what the data says
These are the latest prices reported by stations in Carmarthenshire. Compare the local average with the UK average, check the 7- and 30-day trend and the list of stations below. Stations do not all update their prices at the same time.
Source: UK Government Fuel Finder scheme (Department for Energy Security and Net Zero / Competition and Markets Authority), Open Government Licence v3.0. Prices are indicative and may have changed since they were reported; always check the price at the pump.