Today’s Cheapest Petrol and Diesel in Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry: The Full Report

A comprehensive breakdown of fuel prices in the Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry 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, 6th February 2026 at 02:50
5
Local Stations
33
Brands (CF Area)
12.0p
Max Price Gap
#34
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 128.9p at Sainsbury's
  • Potential savings: Up to £6.60 per tank
  • 98 stations tracked across 33 brands

Motorists in Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry are currently experiencing competitive fuel prices, with average costs below the national median. Over the past week, E10 petrol prices in CF have Increased 1.1p (0.9%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry could save you up to 12.0p per litre. For an average 55-litre family car, that's a saving of over £6.60 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry has 98 active fuel stations across 33 different brands, with a brand diversity index of 0.34 - indicating healthy market competition.

The price spread between cheapest and average stations is 6.5p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Pontyclun, Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry:
128.9p at Sainsbury's, Heol y Pant, Talbot Green

Cheapest B7 Diesel in Pontyclun, Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry:
136.9p at Sainsbury's, Heol y Pant, Talbot Green

As expected, the supermarket chains are leading the price war in Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry, aggressively undercutting the major oil brands.

Fuel Type Availability

E10
Unleaded (E10)
Widely available
80 / 98 Stations (81.6%)
E5
Super Unleaded (E5)
Moderate availability
58 / 98 Stations (59.2%)
B7
Diesel (B7)
Widely available
79 / 98 Stations (80.6%)
SDV
Premium Diesel
Moderate availability
35 / 98 Stations (35.7%)

Top 5 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry today.

PETROL LEADERBOARD Live Data
1
Sainsbury's
Heol y Pant, Talbot Green , CF72 8FN
128.9p
BEST PRICE
2
TESCO
Green Park Talbot Green Pontyclun , CF72 8RB
128.9p
+0.0p
3
LLANHARAN SERVICE STATION
LLANHARAN SERVICE STATION, LLANHARAN, PONT-Y-CLUN, CF72 9NR, PONT-Y-CLUN, RHONDDA CYNON TAFF, W , CF72 9NR
128.9p
+0.0p
4
BP
M4 JUNCTION 33, NR PONTYCLUN, MID GLAMORGAN, CF72 8SA , CF72 8SA
138.9p
+10.0p
5
TEXACO
G H GRIFFITHS & SONS LTD, MISKIN CORNER SERVICE STATION, SCHOOL ROAD, MEISGYN, PONT-Y-CLUN, CF72 8PG, PONT-Y-CLUN, Wales , CF72 8PG
140.9p
+12.0p

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 Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry area.

DIESEL LEADERBOARD Live Data
1
Sainsbury's
Heol y Pant, Talbot Green , CF72 8FN
136.9p
BEST PRICE
2
TEXACO
G H GRIFFITHS & SONS LTD, MISKIN CORNER SERVICE STATION, SCHOOL ROAD, MEISGYN, PONT-Y-CLUN, CF72 8PG, PONT-Y-CLUN, Wales , CF72 8PG
136.9p
+0.0p
3
LLANHARAN SERVICE STATION
LLANHARAN SERVICE STATION, LLANHARAN, PONT-Y-CLUN, CF72 9NR, PONT-Y-CLUN, RHONDDA CYNON TAFF, W , CF72 9NR
137.9p
+1.0p
4
TESCO
Green Park Talbot Green Pontyclun , CF72 8RB
138.9p
+2.0p
5
BP
M4 JUNCTION 33, NR PONTYCLUN, MID GLAMORGAN, CF72 8SA , CF72 8SA
145.9p
+9.0p

How to save on fuel in Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry

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 Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry.

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

"Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry benefits from strong market competition with 33 brands operating across 98 stations. With a 6.5p price gap between cheapest and average stations, careful selection could save £3.58 per tank, while supermarkets like Sainsbury's continue to undercut traditional forecourts."

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

Frequently Asked Questions

As of February 6, 2026, the cheapest station is Sainsbury's at 128.9p per litre.

There is currently a 12.0p difference between the cheapest and most expensive stations in Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry. For a standard family car, this equals a saving of £6.60 per tank.

Yes, currently supermarkets (Sainsbury's) are offering the lowest prices in the area.

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: 03:09, 06 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 Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry was last synchronized at 02:50 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) 1.1p
Was: 130.3p → Now: 131.4p
Diesel (B7) Stable
Was: 138p → Now: 138.3p

Visualise the Savings

View 10 local stations on our interactive map.

Open Live Map
Popular Brands in Pontyclun, Llantrisant, Llanharan, Talbot Green, Brynsadler, Miskin, Brynna, Llanharry
Sainsbury's TESCO LLANHARAN SERVICE STATION BP TEXACO