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 Saturday, 7th February 2026 at 04:50
34
Local Stations
41
Brands (SA Area)
37.3p
Max Price Gap
#2
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 122.6p at PARK STREET SERVICES STATION
  • Potential savings: Up to £20.52 per tank
  • 109 stations tracked across 41 brands
  • Prices have decreased 0.6p 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 2% nationally. Over the past week, E10 petrol prices in SA have Decreased 0.6p (0.5%)

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 37.3p per litre. For an average 55-litre family car, that's a saving of over £20.52 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 109 active fuel stations across 41 different brands, with a brand diversity index of 0.38 - indicating healthy market competition.

The price spread between cheapest and average stations is 7.1p, 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:
122.6p at PARK STREET SERVICES STATION, PARK STREET FILLING STATION, PARK STREET, AMMANFORD, SA18 2ET, AMMANFORD, Wales

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:
132.6p at PARK STREET SERVICES STATION, PARK STREET FILLING STATION, PARK STREET, AMMANFORD, SA18 2ET, AMMANFORD, Wales

Surprisingly, an independent or branded station (PARK STREET SERVICES STATION) has beaten the supermarkets to the top spot today.

Fuel Type Availability

E10
Unleaded (E10)
Widely available
102 / 109 Stations (93.6%)
E5
Super Unleaded (E5)
Moderate availability
63 / 109 Stations (57.8%)
B7
Diesel (B7)
Widely available
101 / 109 Stations (92.7%)
SDV
Premium Diesel
Moderate availability
29 / 109 Stations (26.6%)

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
PARK STREET SERVICES STATION
PARK STREET FILLING STATION, PARK STREET, AMMANFORD, SA18 2ET, AMMANFORD, Wales , SA18 2ET
122.6p
BEST PRICE
2
Morrisons
MFG Morrisons Neath, Riverside Drive, NEATH , SA11 1RX
124.7p
+2.1p
3
Mile End Service Station
MILE END SERVICE STATION, MILE END ROW, CASTELL-NEDD, SA11 2ED, CASTELL-NEDD, Wales , SA11 2ED
124.9p
+2.3p
4
Morrisons
MFG Morrisons Port Talbot Baglan, Christchurch Road, PORT TALBOT , SA12 7DA
125.9p
+3.3p
5
Morrisons
MFG Morrisons Swansea, Morfa Retail Park, SWANSEA , SA1 7DF
125.9p
+3.3p
6
Sainsbury's
Quay Parade , SA1 8JA
125.9p
+3.3p
7
TESCO
Tesco Stores Ltd Neath Abbey Road Neath , SA10 7FE
125.9p
+3.3p
8
TESCO
Tesco Service Station Prior Street Port Talbot , SA13 1YA
125.9p
+3.3p
9
NISA LOCAL DREFACH
NISA, WOODLANDS GARAGE, DREFACH, LLANELLI, SA14 7BA, LLANELLI, Wales , SA14 7BA
125.9p
+3.3p
10
TEXACO
Gorslas, Llandeilo Road, Gorslas, Llanelli. , SA14 7LW
126.7p
+4.1p

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
PARK STREET SERVICES STATION
PARK STREET FILLING STATION, PARK STREET, AMMANFORD, SA18 2ET, AMMANFORD, Wales , SA18 2ET
132.6p
BEST PRICE
2
PONTAMMAN SERVICE STATION
TOUTS, PONTAMMAN GARAGE, PONTAMMAN ROAD, AMMANFORD, SA18 2HX, AMMANFORD, Wales , SA18 2HX
132.6p
+0.0p
3
TESCO
Tesco Stores Ltd Park Street Ammanford , SA18 2LR
132.9p
+0.3p
4
Glanamman Service Station
Glanamman service station Cwmamman road, Glanaman, Ammanford , SA18 1DJ
133.9p
+1.3p
5
Texaco
Cwmamman road Glanaman Ammanford  , SA18 1DJ
133.9p
+1.3p
6
Morrisons
MFG Morrisons Neath, Riverside Drive, NEATH , SA11 1RX
134.7p
+2.1p
7
TESCO
Tesco Stores Ltd Neath Abbey Road Neath , SA10 7FE
134.9p
+2.3p
8
Mile End Service Station
MILE END SERVICE STATION, MILE END ROW, CASTELL-NEDD, SA11 2ED, CASTELL-NEDD, Wales , SA11 2ED
134.9p
+2.3p
9
Morrisons
MFG Morrisons Port Talbot Baglan, Christchurch Road, PORT TALBOT , SA12 7DA
135.9p
+3.3p
10
Morrisons
MFG Morrisons Swansea, Morfa Retail Park, SWANSEA , SA1 7DF
135.9p
+3.3p

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 41 brands operating across 109 stations. Ranking in the top 2% nationally makes this an excellent area for fuel savings, while with a 7.1p price gap between cheapest and average stations, careful selection could save £3.91 per tank."

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

Frequently Asked Questions

As of February 7, 2026, the cheapest station is PARK STREET SERVICES STATION at 122.6p per litre.

There is currently a 37.3p 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 £20.52 per tank.

Not currently. An independent or oil-company brand (PARK STREET SERVICES STATION) 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: 05:09, 07 Feb 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 04:50 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) 0.6p
Was: 129.3p → Now: 128.7p
Diesel (B7) 0.9p
Was: 138.6p → Now: 137.7p

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
PARK STREET SERVICES STATION Morrisons Mile End Service Station Sainsbury's TESCO