What is the average petrol price in Llanishen?

The average unleaded (E10) petrol price in Llanishen is currently 169.9p per litre (approx. £7.72/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 Llanishen?

The average diesel (B7) price in Llanishen is currently 193.9p per litre (approx. £8.81/gal). This is based on live data from forecourts in the area, updated every 30 minutes.

Which is the cheapest petrol station in Llanishen?

Morrisons at Ty- Glas Road, Llanishen, Cardiff currently has the cheapest reported unleaded petrol in Llanishen at 169.9p per litre (approx. £7.72/gal). Prices change regularly, so check this page for the latest.

How do I find the cheapest fuel near Llanishen?

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 Llanishen

1 forecourt tracked in Llanishen (1 reporting unleaded (E10), 1 reporting diesel (B7), 1 reporting premium (E5)). Prices last refreshed at 8:31am on 18 September 2026.

The cheapest reported unleaded petrol (E10) in Llanishen is £7.72 a gallon (169.9p per litre) at Morrisons, Ty- Glas Road, Llanishen, Cardiff. 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 4.0p per litre since last week.

Prices last refreshed at 8:31am on 18 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 Llanishen is the highest we have recorded here in 4 weeks. The Llanishen average has risen 4.0p 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: £8.81/gal193.9p/L
Average: £8.81/gal193.9p/L
Lowest: £8.81/gal193.9p/L

Premium Unleaded Prices

Premium Unleaded (E5)

Highest: £8.45/gal185.9p/L
Average: £8.45/gal185.9p/L
Lowest: £8.45/gal185.9p/L

Super Diesel Prices

Super Diesel (SDV)

Not enough current price data.

All forecourts in Llanishen

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

Cheapest unleaded e10Mfg Morrisons Cardiff Tyglass

Ty- Glas Road, Llanishen, Cardiff · CF14 5EP

Usually cheapest midnight to 5am, priciest 10pm to midnight here

Directions

Diesel B7

Premium E5

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

Cheapest reported unleaded

Morrisons

Ty- Glas Road, Llanishen, Cardiff

169.9p/L

Cheapest reported diesel

Morrisons

Ty- Glas Road, Llanishen, Cardiff

193.9p/L

By fuel grade in Llanishen

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

Nearby areas

Petrol prices in Cardiff Petrol prices in Caerphilly Petrol prices in Pontypridd Petrol prices in Barry Petrol prices in Blackwood Petrol prices in Casnewydd Petrol prices in Pontypool Petrol prices in Aberdare

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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 Llanishen

What is the average petrol price in Llanishen?: The average unleaded (E10) petrol price in Llanishen is currently 169.9p per litre (approx. £7.72/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 Llanishen?: The average diesel (B7) price in Llanishen is currently 193.9p per litre (approx. £8.81/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
Which is the cheapest petrol station in Llanishen?: Morrisons at Ty- Glas Road, Llanishen, Cardiff currently has the cheapest reported unleaded petrol in Llanishen at 169.9p per litre (approx. £7.72/gal). Prices change regularly, so check this page for the latest.
How do I find the cheapest fuel near Llanishen?: 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.