Fuel Price Check Analysis – Week of March 31, 2026 Petrol (E10) 155.4p 2.7% (+4.1p) 7d avg: 153.5p Hold off if you can | Super Unleaded (E5) 172.8p 2.6% (+4.4p) 7d avg: 170.8p Hold off if you can | Diesel (B7) 186.9p 3.8% (+6.9p) 7d avg: 183.9p Hold off if you can | Super Diesel (SDV) 204.4p 2.9% (+5.8p) 7d avg: 201.7p Hold off if you can |
Fuel Price Check Analysis – Week of March 31, 2026 Petrol (E10) 155.4p 2.7% (+4.1p) 7d avg: 153.5p Hold off if you can | Super Unleaded (E5) 172.8p 2.6% (+4.4p) 7d avg: 170.8p Hold off if you can | Diesel (B7) 186.9p 3.8% (+6.9p) 7d avg: 183.9p Hold off if you can | Super Diesel (SDV) 204.4p 2.9% (+5.8p) 7d avg: 201.7p Hold off if you can |

Today’s Cheapest Petrol and Diesel in Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay: The Full Report

A comprehensive breakdown of fuel prices in the Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay 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, 4th April 2026 at 11:15
5
Local Stations
55
Brands (SA Area)
5.0p
Max Price Gap
#7
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 151.9p at SHELL
  • Potential savings: Up to £2.75 per tank
  • 157 stations tracked across 55 brands

Motorists in Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay are currently enjoying some of the lowest fuel prices in the UK, ranking in the top 6% nationally. Over the past week, E10 petrol prices in SA have Increased 4.2p (2.8%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay could save you up to 5.0p per litre. For an average 55-litre family car, that's a saving of over £2.75 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay has 157 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 26.1p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Swansea, Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay:
151.9p at SHELL, 76-78 GOWER ROAD, SKETTY, WEST GLAMORGAN, UNITED KINGDOM

Cheapest B7 Diesel in Swansea, Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay:
184.7p at NTS KILLAY SERVICE STATION, TEXACO, 362-364, GOWER ROAD, KILLAY, SWANSEA, SA2 7AE, SWANSEA, Wales

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

Fuel Type Availability

E10
Unleaded (E10)
Widely available
152 / 157 Stations (96.8%)
E5
Super Unleaded (E5)
Moderate availability
89 / 157 Stations (56.7%)
B7
Diesel (B7)
Widely available
150 / 157 Stations (95.5%)
SDV
Premium Diesel
Moderate availability
48 / 157 Stations (30.6%)

Top 5 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay today.

PETROL LEADERBOARD Live Data
1
SHELL
76-78 GOWER ROAD, SKETTY, WEST GLAMORGAN, UNITED KINGDOM , SA2 9BZ
151.9p
BEST PRICE
2
NTS KILLAY SERVICE STATION
TEXACO, 362-364, GOWER ROAD, KILLAY, SWANSEA, SA2 7AE, SWANSEA, Wales , SA2 7AE
152.7p
+0.8p
3
Broadway service station
SHELL UK LTD, BROADWAY SERVICE STATION, COCKETT ROAD, COCKETT, SWANSEA, SA2 0FA, SWANSEA, Wales , SA2 0FA
152.9p
+1.0p
4
ESSO
GOETRE FAWR ROAD, DUNVANT / SWANSEA, WEST GLAMORGAN, WALES , SA2 7QT
154.9p
+3.0p
5
Oil 4 Wales
MORRIS ISAACS GARAGE, QUEENSWAY, LLANDOVERY, SA20 0EG, LLANDOVERY, Wales , SA20 0EG
156.9p
+5.0p

Top 5 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 Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay area.

DIESEL LEADERBOARD Live Data
1
NTS KILLAY SERVICE STATION
TEXACO, 362-364, GOWER ROAD, KILLAY, SWANSEA, SA2 7AE, SWANSEA, Wales , SA2 7AE
184.7p
BEST PRICE
2
ESSO
GOETRE FAWR ROAD, DUNVANT / SWANSEA, WEST GLAMORGAN, WALES , SA2 7QT
187.9p
+3.2p
3
SHELL
76-78 GOWER ROAD, SKETTY, WEST GLAMORGAN, UNITED KINGDOM , SA2 9BZ
188.9p
+4.2p
4
Broadway service station
SHELL UK LTD, BROADWAY SERVICE STATION, COCKETT ROAD, COCKETT, SWANSEA, SA2 0FA, SWANSEA, Wales , SA2 0FA
188.9p
+4.2p
5
Oil 4 Wales
MORRIS ISAACS GARAGE, QUEENSWAY, LLANDOVERY, SA20 0EG, LLANDOVERY, Wales , SA20 0EG
191.9p
+7.2p

How to save on fuel in Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay

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 Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay.

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

"Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay benefits from strong market competition with 55 brands operating across 157 stations. Prices have climbed 4.2p this week, so filling up sooner rather than later is advisable, while ranking in the top 6% 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 April 4, 2026, the cheapest station is SHELL at 151.9p per litre.

There is currently a 5.0p difference between the cheapest and most expensive stations in Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay. For a standard family car, this equals a saving of £2.75 per tank.

Not currently. An independent or oil-company brand (SHELL) 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: 11:45, 04 Apr 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 Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay was last synchronized at 11:15 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) 4.2p
Was: 148.8p → Now: 153p
Diesel (B7) 5.8p
Was: 177.8p → Now: 183.6p

Visualise the Savings

View 10 local stations on our interactive map.

Open Live Map
Popular Brands in Brynmill, Cockett, Derwen Fawr, Dunvant, Fairwood, Glanmor, Hendrefoilan, Hendrefoilan Student Village, Ilston, Killay, Sketty, Sketty Park, Singleton Park (University Campus), Tycoch, Uplands, Upper Killay
SHELL NTS KILLAY SERVICE STATION Broadway service station ESSO Oil 4 Wales