Live prices
Cheapest petrol and diesel prices in Barry
5 forecourts tracked in Barry (5 reporting unleaded (E10), 5 reporting diesel (B7), 3 reporting premium (E5), 3 reporting super diesel). Prices last refreshed at 10:33am on 4 November 2026.
The cheapest reported unleaded petrol (E10) in Barry is £7.81 a gallon (171.7p per litre) at Morrisons, Heol Ceiniog, Barry, South Glamorgan. The average across 5 forecourts currently reporting this grade is £7.87 a gallon (173.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.75 on a 50-litre fill. That local average is 2.2p per litre above the UK average of 171.0p.
The average has fallen 0.2p per litre since yesterday. The average has fallen 0.8p per litre since last week.
Prices last refreshed at 10:33am on 4 November 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 172.7p per litre, the cheapest unleaded in Barry is the lowest we have recorded here in 4 weeks. The Barry average has fallen 0.6p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.91/gal173.9p/L
- Average
- £7.87/gal173.2p/L
- Lowest
- £7.81/gal171.7p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £9.03/gal198.6p/L
- Lowest
- £8.99/gal197.7p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.81/gal193.9p/L
- Average
- £8.74/gal192.2p/L
- Lowest
- £8.77/gal192.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.54/gal209.9p/L
- Average
- £9.65/gal212.2p/L
- Lowest
- £9.45/gal207.9p/L
All forecourts in Barry
5 forecourts in Barry, with live prices and full addresses. Showing 1 to 5.
Diesel B7
Premium E5
Super Diesel
Diesel B7
ST Athan, Barry, South Glamorgan · CF62 4JA
Usually cheapest 3pm to 8pm, priciest midnight to 5am here
DirectionsDiesel B7
Premium E5
Super Diesel
Diesel B7
Diesel B7
Premium E5
Super Diesel
Search near Barry
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Morrisons
Heol Ceiniog, Barry, South Glamorgan
171.7p/L
Cheapest reported diesel
Morrisons
Heol Ceiniog, Barry, South Glamorgan
197.7p/L
By fuel grade in Barry
Nearby areas
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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 Barry
- What is the average petrol price in Barry?
- The average unleaded (E10) petrol price in Barry is currently 173.2p per litre (approx. £7.87/gal), based on live data from 5 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Barry?
- The average diesel (B7) price in Barry is currently 198.6p per litre (approx. £9.03/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Barry?
- Morrisons at Heol Ceiniog, Barry, South Glamorgan currently has the cheapest reported unleaded petrol in Barry at 171.7p per litre (approx. £7.81/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Barry?
- According to official UK government fuel price data, Cardiff Road Service Station (CF63 2BE) currently has the highest reported unleaded (E10) price in Barry at 173.9p per litre (approx. £7.91/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Barry?
- 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.