Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 156.8p 0.1% (-0.1p) 7d avg: 156.8p Prices stable | Super Unleaded (E5) 174.1p 0.1% (-0.1p) 7d avg: 174.1p Prices stable | Diesel (B7) 188.1p 0.4% (-0.8p) 7d avg: 188.4p Prices stable | Super Diesel (SDV) 208.1p 0.3% (-0.6p) 7d avg: 208.3p Prices stable |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 156.8p 0.1% (-0.1p) 7d avg: 156.8p Prices stable | Super Unleaded (E5) 174.1p 0.1% (-0.1p) 7d avg: 174.1p Prices stable | Diesel (B7) 188.1p 0.4% (-0.8p) 7d avg: 188.4p Prices stable | Super Diesel (SDV) 208.1p 0.3% (-0.6p) 7d avg: 208.3p Prices stable |

Today’s Cheapest Petrol and Diesel in Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais: The Full Report

A comprehensive breakdown of fuel prices in the Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais 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 Sunday, 3rd May 2026 at 19:15
4
Local Stations
55
Brands (SA Area)
1.0p
Max Price Gap
#5
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 154.9p at ASDA
  • Potential savings: Up to £0.55 per tank
  • 158 stations tracked across 55 brands

Motorists in Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais are currently enjoying some of the lowest fuel prices in the UK, ranking in the top 4% nationally. Over the past week, E10 petrol prices in SA have Remained stable

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais could save you up to 1.0p per litre. For an average 55-litre family car, that's a saving of over £0.55 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais has 158 active fuel stations across 55 different brands, with a brand diversity index of 0.35 - indicating healthy market competition.

The price spread between cheapest and average stations is 27.3p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Swansea, Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais:
154.9p at ASDA, GLANYRAFON, GODRERGRAIG, SWANSEA, SWANSEA, WALES

Cheapest B7 Diesel in Swansea, Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais:
185.9p at ASDA, GLANYRAFON, GODRERGRAIG, SWANSEA, SWANSEA, WALES

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

Fuel Type Availability

E10
Unleaded (E10)
Widely available
155 / 158 Stations (98.1%)
E5
Super Unleaded (E5)
Moderate availability
93 / 158 Stations (58.9%)
B7
Diesel (B7)
Widely available
154 / 158 Stations (97.5%)
SDV
Premium Diesel
Moderate availability
50 / 158 Stations (31.6%)

Top 4 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais today.

PETROL LEADERBOARD Live Data
1
ASDA
GLANYRAFON, GODRERGRAIG, SWANSEA, SWANSEA, WALES , SA9 2DE
154.9p
BEST PRICE
2
TESCO
WIND ROAD, YSTRADGYNLAIS, SWANSEA, WALES , SA9 1AD
154.9p
+0.0p
3
TEXACO
TEXACO LTD, WOODLANDS SERVICE STATION, WIND ROAD, YSTRADGYNLAIS, SWANSEA, SA9 2JX, SWANSEA, WALES , SA9 2JX
154.9p
+0.0p
4
Continental Service Station
CONTINENTAL SERVICE STATION (ABERCRAVE) LTD, CAERBONT, ABERCRAVE, SWANSEA, Wales , SA9 1SW
155.9p
+1.0p

Top 4 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 Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais area.

DIESEL LEADERBOARD Live Data
1
ASDA
GLANYRAFON, GODRERGRAIG, SWANSEA, SWANSEA, WALES , SA9 2DE
185.9p
BEST PRICE
2
TEXACO
TEXACO LTD, WOODLANDS SERVICE STATION, WIND ROAD, YSTRADGYNLAIS, SWANSEA, SA9 2JX, SWANSEA, WALES , SA9 2JX
185.9p
+0.0p
3
TESCO
WIND ROAD, YSTRADGYNLAIS, SWANSEA, WALES , SA9 1AD
186.9p
+1.0p
4
Continental Service Station
CONTINENTAL SERVICE STATION (ABERCRAVE) LTD, CAERBONT, ABERCRAVE, SWANSEA, Wales , SA9 1SW
186.9p
+1.0p

How to save on fuel in Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais

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 Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais.

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

"Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais benefits from strong market competition with 55 brands operating across 158 stations. Price stability over the past week suggests predictable costs for motorists, while ranking in the top 4% nationally makes this an excellent area for fuel savings."

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

Frequently Asked Questions

As of May 3, 2026, the cheapest station is ASDA at 154.9p per litre.

There is currently a 1.0p difference between the cheapest and most expensive stations in Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais. For a standard family car, this equals a saving of £0.55 per tank.

Not currently. An independent or oil-company brand (ASDA) 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: 19:33, 03 May 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 Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais was last synchronized at 19:15 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) Stable
Was: 154.4p → Now: 154.2p
Diesel (B7) 0.9p
Was: 184.7p → Now: 183.8p

Visualise the Savings

View 8 local stations on our interactive map.

Open Live Map
Popular Brands in Abercraf, Cwmllynfell, Cwmtwrch, Lower Cwmtwrch, Rhiwfawr, Upper Cwmtwrch, Ystalyfera, Ystradgynlais
ASDA TESCO TEXACO Continental Service Station