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Cheapest petrol and diesel prices in Treharris

1 forecourt tracked in Treharris (1 reporting unleaded (E10), 1 reporting diesel (B7), 1 reporting super diesel). Prices last refreshed at 5:04pm on 4 November 2026.

The cheapest reported unleaded petrol (E10) in Treharris is £7.59 a gallon (166.9p per litre) at Gulf, Cardiff Road, Quakers Yard, Treharris, Merthyr Tydfil. That local average is 4.1p per litre below the UK average of 171.0p.

The average is unchanged since yesterday. The average has fallen 3.0p per litre since last week.

Prices last refreshed at 5:04pm on 4 November 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.

At 166.9p per litre, the cheapest unleaded in Treharris is the lowest we have recorded here in 4 weeks. The Treharris average has fallen 3.0p a litre over the past week.

Unleaded Prices

Unleaded (E10)

Highest
£7.59/gal166.9p/L
Average
£7.59/gal166.9p/L
Lowest
£7.59/gal166.9p/L

Diesel Prices

Diesel (B7)

Highest
£9.00/gal197.9p/L
Average
£9.00/gal197.9p/L
Lowest
£9.00/gal197.9p/L

Premium Unleaded Prices

Premium Unleaded (E5)

Not enough current price data.

Super Diesel Prices

Super Diesel (SDV)

Highest
£9.82/gal215.9p/L
Average
£9.82/gal215.9p/L
Lowest
£9.82/gal215.9p/L

All forecourts in Treharris

1 forecourt in Treharris, with live prices and full addresses. Showing 1 to 1.

Gulf logo
Cheapest unleaded e10Treharris Service Station

Cardiff Road, Quakers Yard, Treharris, Merthyr Tydfil · CF46 5EY

Usually cheapest 10am to 3pm, priciest 2am to 7am here

Directions
£7.59 per gallon, 166.9 pence per litre

Diesel B7

£9.00 per gallon, 197.9 pence per litre

Super Diesel

£9.82 per gallon, 215.9 pence per litre

Search near Treharris

Ask the fuel analyst

Answers come straight from recorded official price data, refreshed every 30 minutes.

Cheapest reported unleaded

Gulf

Cardiff Road, Quakers Yard, Treharris, Merthyr Tydfil

166.9p/L

Cheapest reported diesel

Gulf

Cardiff Road, Quakers Yard, Treharris, Merthyr Tydfil

197.9p/L

Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.

Questions about fuel prices in Treharris

What is the average petrol price in Treharris?
The average unleaded (E10) petrol price in Treharris is currently 166.9p per litre (approx. £7.59/gal), based on live data from 1 forecourt reporting this grade. Prices are updated every 30 minutes from official UK government data.
What is the average diesel price in Treharris?
The average diesel (B7) price in Treharris is currently 197.9p per litre (approx. £9.00/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
Which is the cheapest petrol station in Treharris?
Gulf at Cardiff Road, Quakers Yard, Treharris, Merthyr Tydfil currently has the cheapest reported unleaded petrol in Treharris at 166.9p per litre (approx. £7.59/gal). Prices change regularly, so check this page for the latest.
How do I find the cheapest fuel near Treharris?
Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.