What is the average petrol price in Machynlleth?

The average unleaded (E10) petrol price in Machynlleth is currently 169.9p per litre (approx. £7.72/gal), based on live data from 2 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.

What is the average diesel price in Machynlleth?

The average diesel (B7) price in Machynlleth is currently 196.9p per litre (approx. £8.95/gal). This is based on live data from forecourts in the area, updated every 30 minutes.

Which is the cheapest petrol station in Machynlleth?

Texaco at Heol Y Doll, Machynlleth, Machynlleth, Powys currently has the cheapest reported unleaded petrol in Machynlleth at 169.9p per litre (approx. £7.72/gal). Prices change regularly, so check this page for the latest.

Which is the most expensive petrol station in Machynlleth?

According to official UK government fuel price data, Mallwyd Service Station (SY20 9HN) currently has the highest reported unleaded (E10) price in Machynlleth at 169.9p per litre (approx. £7.72/gal). Prices are refreshed every 30 minutes, so this can change through the day.

How do I find the cheapest fuel near Machynlleth?

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.

Live prices

Cheapest petrol and diesel prices in Machynlleth

2 forecourts tracked in Machynlleth (2 reporting unleaded (E10), 2 reporting diesel (B7), 1 reporting premium (E5), 1 reporting super diesel). Prices last refreshed at 9:01pm on 17 September 2026.

The cheapest reported unleaded petrol (E10) in Machynlleth is £7.72 a gallon (169.9p per litre) at Texaco, Heol Y Doll, Machynlleth, Machynlleth, Powys. The average across 2 forecourts currently reporting this grade is £7.72 a gallon (169.9p per litre). That local average is 2.6p per litre below the UK average of 172.5p.

The average is unchanged since yesterday. The average has risen 1.0p per litre since last week.

Prices last refreshed at 9:01pm on 17 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.

At 169.9p per litre, the cheapest unleaded in Machynlleth is the highest we have recorded here in 4 weeks. The Machynlleth average has risen 1.0p a litre over the past week.

Unleaded Prices

Unleaded (E10)

Highest: £7.72/gal169.9p/L
Average: £7.72/gal169.9p/L
Lowest: £7.72/gal169.9p/L

Diesel Prices

Diesel (B7)

Highest: £9.00/gal197.9p/L
Average: £8.95/gal196.9p/L
Lowest: £8.91/gal195.9p/L

Premium Unleaded Prices

Premium Unleaded (E5)

Highest: £9.09/gal199.9p/L
Average: £9.09/gal199.9p/L
Lowest: £9.09/gal199.9p/L

Super Diesel Prices

Super Diesel (SDV)

Highest: £10.00/gal219.9p/L
Average: £10.00/gal219.9p/L
Lowest: £10.00/gal219.9p/L

All forecourts in Machynlleth

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2 forecourts in Machynlleth, with live prices and full addresses. Showing 1 to 2.

Cheapest unleaded e10Ascona Machynlleth Service Station

Heol Y Doll, Machynlleth, Machynlleth, Powys · SY20 8BH

Usually cheapest midnight to 5am, priciest 1pm to 6pm here

Directions

Diesel B7

Premium E5

Super Diesel

Mallwyd Service Station

Mallwyd Service Station, Mallwyd, Machynlleth, SY20 9HN, Machynlleth · SY20 9HN

Usually cheapest midnight to 5am, priciest 1pm to 6pm here

Directions

Diesel B7

Search near Machynlleth

Ask the fuel analyst

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

Cheapest reported unleaded

Texaco

Heol Y Doll, Machynlleth, Machynlleth, Powys

169.9p/L

Cheapest reported diesel

Mallwyd Service Station

Mallwyd Service Station, Mallwyd, Machynlleth, SY20 9HN, Machynlleth

195.9p/L

By fuel grade in Machynlleth

Cheapest unleaded petrol (E10) in Machynlleth Cheapest diesel (B7) in Machynlleth Cheapest premium unleaded (E5) in Machynlleth Cheapest super diesel in Machynlleth

Nearby areas

Petrol prices in Aberystwyth Petrol prices in Porthmadog Petrol prices in Welshpool

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

Questions about fuel prices in Machynlleth

What is the average petrol price in Machynlleth?: The average unleaded (E10) petrol price in Machynlleth is currently 169.9p per litre (approx. £7.72/gal), based on live data from 2 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
What is the average diesel price in Machynlleth?: The average diesel (B7) price in Machynlleth is currently 196.9p per litre (approx. £8.95/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
Which is the cheapest petrol station in Machynlleth?: Texaco at Heol Y Doll, Machynlleth, Machynlleth, Powys currently has the cheapest reported unleaded petrol in Machynlleth at 169.9p per litre (approx. £7.72/gal). Prices change regularly, so check this page for the latest.
Which is the most expensive petrol station in Machynlleth?: According to official UK government fuel price data, Mallwyd Service Station (SY20 9HN) currently has the highest reported unleaded (E10) price in Machynlleth at 169.9p per litre (approx. £7.72/gal). Prices are refreshed every 30 minutes, so this can change through the day.
How do I find the cheapest fuel near Machynlleth?: 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.