Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 155.4p 0.6% (-0.9p) 7d avg: 155.8p Prices stable | Super Unleaded (E5) 172.9p 0.9% (-1.6p) 7d avg: 173.5p Prices dipping | Diesel (B7) 178.1p 1.2% (-2.1p) 7d avg: 179.1p Prices dipping | Super Diesel (SDV) 197.7p 1.3% (-2.6p) 7d avg: 198.8p Prices dipping |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 155.4p 0.6% (-0.9p) 7d avg: 155.8p Prices stable | Super Unleaded (E5) 172.9p 0.9% (-1.6p) 7d avg: 173.5p Prices dipping | Diesel (B7) 178.1p 1.2% (-2.1p) 7d avg: 179.1p Prices dipping | Super Diesel (SDV) 197.7p 1.3% (-2.6p) 7d avg: 198.8p Prices dipping |

Today’s Cheapest Petrol and Diesel in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman: The Full Report

A comprehensive breakdown of fuel prices in the Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman area. We analyze the market data to help you save on your next fill-up.

Jonathan Mathews
Jonathan Mathews
Automotive Data Analyst
10+ years automotive industry
Last Updated Friday, 19th June 2026 at 07:15
7
Local Stations
48
Brands (SA Area)
39.0p
Max Price Gap
#26
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 135.9p at Texaco
  • Potential savings: Up to £21.45 per tank
  • 159 stations tracked across 48 brands
  • Prices have decreased 1.3p this week

Motorists in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman are currently enjoying some of the lowest fuel prices in the UK, ranking in the top 22% nationally. Over the past week, E10 petrol prices in SA have Decreased 1.3p (0.9%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman could save you up to 39.0p per litre. For an average 55-litre family car, that's a saving of over £21.45 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman has 159 active fuel stations across 48 different brands, with a brand diversity index of 0.30 - indicating healthy market competition.

The price spread between cheapest and average stations is 18.2p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Ammanford, Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman:
135.9p at Texaco, Cwmamman road Glanaman Ammanford 

Cheapest B7 Diesel in Ammanford, Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman:
155.9p at Texaco, Cwmamman road Glanaman Ammanford 

Surprisingly, an independent or branded station (Texaco) has beaten the supermarkets to the top spot today.

Fuel Type Availability

E10
Unleaded (E10)
Widely available
156 / 159 Stations (98.1%)
E5
Super Unleaded (E5)
Moderate availability
94 / 159 Stations (59.1%)
B7
Diesel (B7)
Widely available
155 / 159 Stations (97.5%)
SDV
Premium Diesel
Moderate availability
51 / 159 Stations (32.1%)

Top 7 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman today.

PETROL LEADERBOARD Live Data
1
Texaco
Cwmamman road Glanaman Ammanford  , SA18 1DJ
135.9p
BEST PRICE
2
TESCO
TESCO STORES LTD, PARK STREET, RHYDAMAN, WALES , SA18 2LR
149.9p
+14.0p
3
TEXACO
PARK STREET FILLING STATION, PARK STREET, AMMANFORD, SA18 2ET , SA18 2ET
152.9p
+17.0p
4
Texaco
Cwmamman road Glanaman Ammanford, Ammanford , SA18 1DJ
153.9p
+18.0p
5
TEXACO
TOUTS, PONTAMMAN GARAGE, PONTAMMAN ROAD, AMMANFORD, Wales , SA18 2HX
153.9p
+18.0p
6
Brynamman One Stop
Brynamman One Stop, Park Street, Brynamman , SA18 1TF
153.9p
+18.0p
7
ESSAR
96 PENYBANC RD, AMMANFORD, CARMARTHENSHIRE, WALES , SA18 3QS
174.9p
+39.0p

Top 6 cheapest diesel stations (B7)

For diesel drivers, the price variance can often be even higher. The following stations are currently offering the best value for B7 Diesel in the Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman area.

DIESEL LEADERBOARD Live Data
1
Texaco
Cwmamman road Glanaman Ammanford  , SA18 1DJ
155.9p
BEST PRICE
2
TEXACO
PARK STREET FILLING STATION, PARK STREET, AMMANFORD, SA18 2ET , SA18 2ET
172.9p
+17.0p
3
Texaco
Cwmamman road Glanaman Ammanford, Ammanford , SA18 1DJ
175.9p
+20.0p
4
TEXACO
TOUTS, PONTAMMAN GARAGE, PONTAMMAN ROAD, AMMANFORD, Wales , SA18 2HX
175.9p
+20.0p
5
ESSAR
96 PENYBANC RD, AMMANFORD, CARMARTHENSHIRE, WALES , SA18 3QS
178.9p
+23.0p
6
TESCO
TESCO STORES LTD, PARK STREET, RHYDAMAN, WALES , SA18 2LR
180.9p
+25.0p

How to save on fuel in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman

While choosing the cheapest station is the easiest way to save, changing your driving habits can also make a significant difference to your monthly spend.

Drive Smoothly

Aggressive acceleration and heavy braking can increase fuel consumption by up to 40% in stop-and-go traffic around Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman.

Reduce Weight

Carrying an extra 50kg in your boot increases fuel consumption by 1-2%. Clear out unnecessary items.

Market Analyst Commentary
CFP Research Team

"Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman benefits from strong market competition with 48 brands operating across 159 stations. Ranking in the top 22% nationally makes this an excellent area for fuel savings, while with a 18.2p price gap between cheapest and average stations, careful selection could save £10.01 per tank."

For more detailed savings, explore our Interactive Fuel Map to scan the entire region visually.

Frequently Asked Questions

As of June 19, 2026, the cheapest station is Texaco at 135.9p per litre.

There is currently a 39.0p difference between the cheapest and most expensive stations in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman. For a standard family car, this equals a saving of £21.45 per tank.

Not currently. An independent or oil-company brand (Texaco) is actually cheaper than the local supermarkets today.

Our Analysis Methodology

Data Collection
  • Direct feed from UK Government CMA API
  • Updated every 30 minutes via automated polling
  • Zero user-submitted prices (prevents manipulation)
  • Last sync: 07:34, 19 Jun 2026
Quality Assurance
  • Automated anomaly detection for pricing errors
  • Cross-referenced against regional averages
  • Outliers flagged for manual review
  • Historical data tracked for trend validation
Verified Data Source: All prices displayed on this page are sourced directly from the Competition and Markets Authority's official fuel price transparency scheme. We do not accept payments from retailers to alter rankings or display preferential pricing.
Data Accuracy & Methodology

Source: We retrieve real-time pricing data directly from the UK Government CMA Open Data Scheme.

Frequency: Data for Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman was last synchronized at 07:15 today. We update our database every 4 hours to ensure accuracy.

Disclaimer: While we strive for 100% accuracy, forecourt prices can change instantly. The prices listed above were correct at the time of our last server sync.

Editorial Policy

CheckFuelPrices is independent. We do not accept payment from fuel brands to alter rankings. Read our full policy.

📈 7-Day Price Movement
Petrol (E10) 1.3p
Was: 155.4p → Now: 154.1p
Diesel (B7) 1.1p
Was: 175.3p → Now: 174.2p

Visualise the Savings

View 13 local stations on our interactive map.

Open Live Map
Popular Brands in Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman
Texaco TESCO TEXACO TEXACO Brynamman One Stop