Fuel Prices in Ammanford town centre, Betws, Gwaun-Cae-Gurwe...
Live comparison for SA18 area. Tracking 7 stations across 53 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 Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman .
Wales
7 Stations
7 Brands
Updated 19 Mar 2026
View Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman on the Fuel Map
Compare all 7 stations visually on our interactive map to find the cheapest fuel near your route.
7-Day Price Movement
Petrol (E10)
138.1p
142.2p
Diesel (B7)
157.9p
164.1p
Cheapest Today
Area Averages vs National
Petrol
137.0p
▼ 7.0p vs UK Avg
Super Unleaded
158.3p
▼ 3.6p vs UK Avg
Diesel
158.2p
▼ 7.2p vs UK Avg
All Fuel Stations in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman (SA18)
Frequently Asked Questions About Fuel in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman
As of 19 March 2026, the cheapest E10 petrol in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman is 129.9p at Brynamman One Stop, Brynamman One Stop, Park Street, Brynamman.
There is currently a 10.0p difference between the cheapest and most expensive stations in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman. For a standard 55-litre family car, that equals a saving of £5.50 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. Brynamman One Stop is actually cheaper than local supermarkets in SA18. It's always worth comparing before filling up.
We are currently tracking 7 active fuel stations in the SA18 area, operated by 7 different brands including Glanamman Service Station, TESCO, Texaco and more.
The cheapest B7 diesel in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman is currently 153.9p at ESSAR. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Non-geographic (SA99)
Blaenymaes, Cwmdu, Cwmdu Industrial Estate, Felindre, Fforestfach, Gendros, Llangyfelach, Llewitha, Manselton, Penlan, Portmead, Tirdeunaw, Waunarlwydd (SA5)
Llandeilo, Llangadog, Llanwrda (SA19)
Clase, Cwmrhydyceirw, Clydach, Morriston, Plasmarl, Plasmarl Industrial Estate, Swansea Enterprise Park, Ynystawe, Ynysforgan (SA6)
Swansea (SA80)
Alltwen, Cwmtawe, Pontardawe, Rhos, Rhyd-y-fro, Trebanos, Ynysmeudwy (SA8)
Bonymaen, Copper Quarter, Crymlyn Burrows, Danygraig, Greenhill, Hafod, Jersey Marine, Landore, Maritime Quarter, Mayhill, Mount Pleasant, Pentrechwyth, Port Tennant, St. Thomas, City Centre, Townhill, Waun Wen, Winch Wen, Winch Wen Industrial Estate (SA1)
Blue Anchor, Gorseinon, Gowerton, Hendy (Carmarthenshire), Loughor, North Gower, Penllergaer, Penclawdd, Pontarddulais, Three Crosses (SA4)
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.