Cheapest Diesel Prices in Carmarthen.
MURCO
TANERDY GARAGE
City Average
170.2p
Potential Saving
6.3p
Compared to local average
Nearby Stations
MURCO
GWALIA GARAGE
163.9p
+0.0p
MORRISONS
PARC PENSARN
165.9p
+2.0p
Murco
DERWYDD GARAGE
167.9p
+4.0p
VALERO
LYSONNEN ROAD
169.9p
+6.0p
Fuel Prices in Carmarthen
Looking for the cheapest diesel in Carmarthen? This page compares the latest available prices from local filling stations so drivers can quickly see where fuel is currently cheapest.
The cheapest listed diesel price in Carmarthen is currently 163.9p, while the city average sits at 170.2p. Prices may vary depending on brand, location, traffic demand, and how frequently stations update their pump prices.
We currently track 7 stations in Carmarthen for diesel. The lowest listed price today is 163.9p, while the highest visible price is 181.9p. That means drivers in Carmarthen could save up to 18.0p per litre simply by choosing a cheaper local forecourt.
How Much Can Drivers Save in Carmarthen?
The difference between the cheapest and most expensive diesel in Carmarthen today is 18.0p per litre.
On a 50-litre fill-up, that could mean a saving of £9.00.
Stations in carmarthen
Market Intelligence
FAQs About Fuel Prices in Carmarthen
How often are fuel prices updated in Carmarthen?
Fuel prices are updated whenever fresh pricing data is available from local stations and suppliers.
Why do fuel prices vary between stations in Carmarthen?
Prices can vary based on station brand, location, local competition, traffic flow, and operating costs.
Where can I find the cheapest petrol or diesel in Carmarthen?
This page highlights the cheapest currently available fuel price in Carmarthen and compares nearby alternatives.