What is the average petrol price in Caerdydd?

The average unleaded (E10) petrol price in Caerdydd is currently 170.4p per litre (approx. £7.75/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 Caerdydd?

The average diesel (B7) price in Caerdydd is currently 194.4p per litre (approx. £8.84/gal). This is based on live data from forecourts in the area, updated every 30 minutes.

Which is the cheapest petrol station in Caerdydd?

Texaco at Tudor Filling Station, 14-24, Tudor Street, Caerdydd, CF11 6AF, Caerdydd currently has the cheapest reported unleaded petrol in Caerdydd 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 Caerdydd?

According to official UK government fuel price data, Cardiff Pengam Extra - Petrol Filling Station (CF24 2HP) currently has the highest reported unleaded (E10) price in Caerdydd at 170.9p per litre (approx. £7.77/gal). Prices are refreshed every 30 minutes, so this can change through the day.

How do I find the cheapest fuel near Caerdydd?

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 Caerdydd

2 forecourts tracked in Caerdydd (2 reporting unleaded (E10), 2 reporting diesel (B7), 1 reporting premium (E5), 1 reporting super diesel). Prices last refreshed at 2:32pm on 20 September 2026.

The cheapest reported unleaded petrol (E10) in Caerdydd is £7.72 a gallon (169.9p per litre) at Texaco, Tudor Filling Station, 14-24, Tudor Street, Caerdydd, CF11 6AF, Caerdydd. The average across 2 forecourts currently reporting this grade is £7.75 a gallon (170.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.25 on a 50-litre fill. That local average is 2.1p per litre below the UK average of 172.5p.

The average is unchanged since yesterday. The average has risen 2.5p per litre since last week.

Prices last refreshed at 2:32pm on 20 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 Caerdydd is the highest we have recorded here in 4 weeks. The Caerdydd average has risen 2.5p a litre over the past week.

Unleaded Prices

Unleaded (E10)

Highest: £7.77/gal170.9p/L
Average: £7.75/gal170.4p/L
Lowest: £7.72/gal169.9p/L

Diesel Prices

Diesel (B7)

Highest: £8.91/gal195.9p/L
Average: £8.84/gal194.4p/L
Lowest: £8.77/gal192.9p/L

Premium Unleaded Prices

Premium Unleaded (E5)

Highest: £8.22/gal180.9p/L
Average: £8.22/gal180.9p/L
Lowest: £8.22/gal180.9p/L

Super Diesel Prices

Super Diesel (SDV)

Highest: £9.54/gal209.9p/L
Average: £9.54/gal209.9p/L
Lowest: £9.54/gal209.9p/L

All forecourts in Caerdydd

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

Cheapest unleaded e10Tudor Motors

Tudor Filling Station, 14-24, Tudor Street, Caerdydd, CF11 6AF, Caerdydd · CF11 6AF

Directions

Diesel B7

Super Diesel

Cardiff Pengam Extra - Petrol Filling Station

Tesco Extra, Ffordd Pengam, Caerdydd · CF24 2HP

Usually cheapest midnight to 5am, priciest 7pm to midnight here

Directions

Diesel B7

Premium E5

Search near Caerdydd

Ask the fuel analyst

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

Cheapest reported unleaded

Texaco

Tudor Filling Station, 14-24, Tudor Street, Caerdydd, CF11 6AF, Caerdydd

169.9p/L

Cheapest reported diesel

Tesco

Tesco Extra, Ffordd Pengam, Caerdydd

192.9p/L

By fuel grade in Caerdydd

Cheapest unleaded petrol (E10) in Caerdydd Cheapest diesel (B7) in Caerdydd Cheapest premium unleaded (E5) in Caerdydd Cheapest super diesel in Caerdydd 24-hour petrol stations in Caerdydd

Nearby areas

Petrol prices in Cardiff Petrol prices in Caerphilly Petrol prices in Barry Petrol prices in Pontypridd Petrol prices in Casnewydd Petrol prices in Blackwood Petrol prices in Clevedon Petrol prices in Weston-super-mare

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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 Caerdydd

What is the average petrol price in Caerdydd?: The average unleaded (E10) petrol price in Caerdydd is currently 170.4p per litre (approx. £7.75/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 Caerdydd?: The average diesel (B7) price in Caerdydd is currently 194.4p per litre (approx. £8.84/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
Which is the cheapest petrol station in Caerdydd?: Texaco at Tudor Filling Station, 14-24, Tudor Street, Caerdydd, CF11 6AF, Caerdydd currently has the cheapest reported unleaded petrol in Caerdydd 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 Caerdydd?: According to official UK government fuel price data, Cardiff Pengam Extra - Petrol Filling Station (CF24 2HP) currently has the highest reported unleaded (E10) price in Caerdydd at 170.9p per litre (approx. £7.77/gal). Prices are refreshed every 30 minutes, so this can change through the day.
How do I find the cheapest fuel near Caerdydd?: 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.