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 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: The Full Report

A comprehensive breakdown of fuel prices in the 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 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 04:15
44
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 1.5p this week

Motorists in 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 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 1.5p (1%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in 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 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

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 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 Swansea, 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:
135.9p at Texaco, Cwmamman road Glanaman Ammanford 

Cheapest B7 Diesel in Swansea, 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:
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 10 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in 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 today.

PETROL LEADERBOARD Live Data
1
Texaco
Cwmamman road Glanaman Ammanford  , SA18 1DJ
135.9p
BEST PRICE
2
NISA LOCAL DREFACH
NISA, WOODLANDS GARAGE, DREFACH, LLANELLI, Wales , SA14 7BA
147.9p
+12.0p
3
MORRISONS
CHRISTCHURCH ROAD, BAGLAN MOOR, PORT TALBOT, WALES , SA12 7DA
149.9p
+14.0p
4
MORRISONS
RIVERSIDE DRIVE, NEATH, WEST GLAMORGAN, WALES , SA11 1RX
149.9p
+14.0p
5
TESCO
TESCO STORES LTD, PARK STREET, RHYDAMAN, WALES , SA18 2LR
149.9p
+14.0p
6
Esso
MILE END SERVICE STATION, MILE END ROW, CASTELL-NEDD, SA11 2ED, CASTELL-NEDD, Wales , SA11 2ED
149.9p
+14.0p
7
TEXACO
38 SWAN ROAD, BAGLAN , SA12 8LA
149.9p
+14.0p
8
EG ON THE MOVE
TALBOT ROAD, PORT TALBOT, SWANSEA, SWANSEA, UNITED KINGDOM , SA13 1HN
151.9p
+16.0p
9
TEXACO
PRINCESS MARGARET WAY, ABERAVON / PORT TALBOT, NEATH, WALES , SA12 7PE
151.9p
+16.0p
10
MORRISONS
MORFA RETAIL PARK, BRUNEL WAY, MORFA, SWANSEA, WALES , SA1 7DF
151.9p
+16.0p

Top 10 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 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 area.

DIESEL LEADERBOARD Live Data
1
Texaco
Cwmamman road Glanaman Ammanford  , SA18 1DJ
155.9p
BEST PRICE
2
NISA LOCAL DREFACH
NISA, WOODLANDS GARAGE, DREFACH, LLANELLI, Wales , SA14 7BA
159.9p
+4.0p
3
MORRISONS
RIVERSIDE DRIVE, NEATH, WEST GLAMORGAN, WALES , SA11 1RX
165.9p
+10.0p
4
Esso
MILE END SERVICE STATION, MILE END ROW, CASTELL-NEDD, SA11 2ED, CASTELL-NEDD, Wales , SA11 2ED
165.9p
+10.0p
5
TEXACO
38 SWAN ROAD, BAGLAN , SA12 8LA
165.9p
+10.0p
6
MORRISONS
CHRISTCHURCH ROAD, BAGLAN MOOR, PORT TALBOT, WALES , SA12 7DA
166.9p
+11.0p
7
MORRISONS
MORFA RETAIL PARK, BRUNEL WAY, MORFA, SWANSEA, WALES , SA1 7DF
167.9p
+12.0p
8
Dafen Service Station
DAFEN SERVICE STATION LTD, DAFEN SERVICE STATION, INDUSTRIAL ESTATE, DAFEN, LLANELLI, Wales , SA14 8NS
167.9p
+12.0p
9
EG ON THE MOVE
FABIAN WAY, PORT TENNANT, SWANSEA, SWANSEA, UNITED KINGDOM , SA1 8PA
167.9p
+12.0p
10
EG ON THE MOVE
TALBOT ROAD, PORT TALBOT, SWANSEA, SWANSEA, UNITED KINGDOM , SA13 1HN
168.9p
+13.0p

How to save on fuel in 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

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 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.

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

"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 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 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. 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: 04:19, 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 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 was last synchronized at 04:15 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) 1.5p
Was: 155.6p → Now: 154.1p
Diesel (B7) 1.4p
Was: 175.6p → Now: 174.2p

Visualise the Savings

View 20 local stations on our interactive map.

Open Live Map
Popular Brands in 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
Texaco NISA LOCAL DREFACH MORRISONS TESCO Esso