Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 167.6p 0.4% (-0.6p) 7d avg: 167.8p Prices stable | Super Unleaded (E5) 186.9p 0.2% (-0.4p) 7d avg: 187.1p Prices stable | Diesel (B7) 195.1p 0.1% (-0.1p) 7d avg: 195.2p Prices stable | Super Diesel (SDV) 216.4p 0.1% (-0.2p) 7d avg: 216.5p Prices stable |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 167.6p 0.4% (-0.6p) 7d avg: 167.8p Prices stable | Super Unleaded (E5) 186.9p 0.2% (-0.4p) 7d avg: 187.1p Prices stable | Diesel (B7) 195.1p 0.1% (-0.1p) 7d avg: 195.2p Prices stable | Super Diesel (SDV) 216.4p 0.1% (-0.2p) 7d avg: 216.5p Prices stable |

Today’s Cheapest Petrol and Diesel in Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North: The Full Report

A comprehensive breakdown of fuel prices in the Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North 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 Monday, 2nd November 2026 at 10:15
8
Local Stations
35
Brands (CF Area)
23.0p
Max Price Gap
#34
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 152.9p at SAINSBURYS
  • Potential savings: Up to £12.65 per tank
  • 103 stations tracked across 35 brands
  • Prices have decreased 5.8p this week

Motorists in Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North are currently experiencing competitive fuel prices, with average costs below the national median. Over the past week, E10 petrol prices in CF have Decreased 5.8p (3.3%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North could save you up to 23.0p per litre. For an average 55-litre family car, that's a saving of over £12.65 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North has 103 active fuel stations across 35 different brands, with a brand diversity index of 0.34 - indicating healthy market competition.

The price spread between cheapest and average stations is 18.9p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Cardiff, Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North:
152.9p at SAINSBURYS, DISTRICT SHOPPING CENTRE, EXCALIBUR DRIVE, THORNHILL, CARDIFF, WALES

Cheapest B7 Diesel in Cardiff, Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North:
173.9p at SAINSBURYS, DISTRICT SHOPPING CENTRE, EXCALIBUR DRIVE, THORNHILL, CARDIFF, WALES

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

Fuel Type Availability

E10
Unleaded (E10)
Widely available
102 / 103 Stations (99%)
E5
Super Unleaded (E5)
Moderate availability
71 / 103 Stations (68.9%)
B7
Diesel (B7)
Widely available
102 / 103 Stations (99%)
SDV
Premium Diesel
Moderate availability
47 / 103 Stations (45.6%)

Top 8 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North today.

PETROL LEADERBOARD Live Data
1
SAINSBURYS
DISTRICT SHOPPING CENTRE, EXCALIBUR DRIVE, THORNHILL, CARDIFF, WALES , CF14 9BB
152.9p
BEST PRICE
2
TESCO
TESCO EXPRESS, TYN-Y-PARC ROAD, CARDIFF, WALES , CF14 6BN
154.9p
+2.0p
3
TESCO
EXCELSIOR ESTATE, EXCELSIOR ROAD, CARDIFF, WALES , CF14 3AT
154.9p
+2.0p
4
ASDA CARDIFF CORYTON SUPERCENTRE
LONGWOOD DRIVE, CORYTON ROUNDABOUT, CARDIFF, WALES , CF14 7EW
168.7p
+15.8p
5
MORRISONS
TY- GLAS ROAD, LLANISHEN, CARDIFF, WALES , CF14 5EP
169.9p
+17.0p
6
Texaco
THREE ARCHES SERVICES LTD, HEATHWOOD ROAD, CARDIFF, CF14 4HT, CARDIFF, Wales , CF14 4HT
173.9p
+21.0p
7
TEXACO
PREMIER, 99-101, NORTH ROAD, CAERDYDD, CF14 3AD, WALES , CF14 3AD
173.9p
+21.0p
8
Tivoli Service Station
TIVOLI SERVICE STATION, 14, STATION ROAD, LLANDAFF NORTH, CARDIFF, Wales , CF14 2FF
175.9p
+23.0p

Top 8 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 Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North area.

DIESEL LEADERBOARD Live Data
1
SAINSBURYS
DISTRICT SHOPPING CENTRE, EXCALIBUR DRIVE, THORNHILL, CARDIFF, WALES , CF14 9BB
173.9p
BEST PRICE
2
TESCO
TESCO EXPRESS, TYN-Y-PARC ROAD, CARDIFF, WALES , CF14 6BN
185.9p
+12.0p
3
TESCO
EXCELSIOR ESTATE, EXCELSIOR ROAD, CARDIFF, WALES , CF14 3AT
185.9p
+12.0p
4
ASDA CARDIFF CORYTON SUPERCENTRE
LONGWOOD DRIVE, CORYTON ROUNDABOUT, CARDIFF, WALES , CF14 7EW
195.7p
+21.8p
5
MORRISONS
TY- GLAS ROAD, LLANISHEN, CARDIFF, WALES , CF14 5EP
196.9p
+23.0p
6
Texaco
THREE ARCHES SERVICES LTD, HEATHWOOD ROAD, CARDIFF, CF14 4HT, CARDIFF, Wales , CF14 4HT
199.9p
+26.0p
7
TEXACO
PREMIER, 99-101, NORTH ROAD, CAERDYDD, CF14 3AD, WALES , CF14 3AD
199.9p
+26.0p
8
Tivoli Service Station
TIVOLI SERVICE STATION, 14, STATION ROAD, LLANDAFF NORTH, CARDIFF, Wales , CF14 2FF
201.9p
+28.0p

How to save on fuel in Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North

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 Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North.

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

"Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North benefits from strong market competition with 35 brands operating across 103 stations. The recent 5.8p price drop presents excellent buying opportunities, while with a 18.9p price gap between cheapest and average stations, careful selection could save £10.40 per tank."

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

Frequently Asked Questions

As of November 2, 2026, the cheapest station is SAINSBURYS at 152.9p per litre.

There is currently a 23.0p difference between the cheapest and most expensive stations in Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North. For a standard family car, this equals a saving of £12.65 per tank.

Not currently. An independent or oil-company brand (SAINSBURYS) 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: 10:21, 02 Nov 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 Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North was last synchronized at 10:15 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) 5.8p
Was: 172.6p → Now: 166.8p
Diesel (B7) 4p
Was: 198.6p → Now: 194.6p

Visualise the Savings

View 16 local stations on our interactive map.

Open Live Map
Popular Brands in Whitchurch, Thornhill, Lisvane, Rhiwbina, Pantmawr, Gabalfa, Heath, Llandaff North
SAINSBURYS TESCO ASDA CARDIFF CORYTON SUPERCENTRE MORRISONS Texaco