Fuel Prices in Newcastle Emlyn
Live comparison for SA38 area. Tracking 3 stations across 55 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Newcastle Emlyn .
Wales
3 Stations
3 Brands
Updated 3 May 2026
View Newcastle Emlyn on the Fuel Map
Compare all 3 stations visually on our interactive map to find the cheapest fuel near your route.
7-Day Price Movement
Petrol (E10)
154.4p
154.2p
Diesel (B7)
184.7p
183.8p
All Fuel Stations in Newcastle Emlyn (SA38)
TEXACO
PENSARNAU SERVICE STATION LTD, PENSARNAU, CASTELL NEWYDD EMLYN, SA38 9HS, CASTELL NEWYDD EMLYN, Wales
Frequently Asked Questions About Fuel in Newcastle Emlyn
As of 3 May 2026, the cheapest E10 petrol in Newcastle Emlyn is 148.9p at Siop Y Ffrydiau, Siop Y Ffrydiau, Cenarth, Newcastle Emlyn.
There is currently a 4.0p difference between the cheapest and most expensive stations in Newcastle Emlyn. For a standard 55-litre family car, that equals a saving of £2.20 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Carmarthenshire area.
Not today. Siop Y Ffrydiau is actually cheaper than local supermarkets in SA38. It's always worth comparing before filling up.
We are currently tracking 3 active fuel stations in the SA38 area, operated by 3 different brands including Murco, TEXACO, Siop Y Ffrydiau and more.
The cheapest B7 diesel in Newcastle Emlyn is currently 177.9p at Murco. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.