Live prices
Cheapest petrol and diesel prices in Caerphilly
3 forecourts tracked in Caerphilly (3 reporting unleaded (E10), 3 reporting diesel (B7), 2 reporting premium (E5), 2 reporting super diesel). Prices last refreshed at 5:01pm on 19 September 2026.
The cheapest reported unleaded petrol (E10) in Caerphilly is £7.63 a gallon (167.9p per litre) at Asda, Pontygwindy Road, Caerphilly. The average across 3 forecourts currently reporting this grade is £7.65 a gallon (168.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.15 on a 50-litre fill. That local average is 4.3p per litre below the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 3.0p per litre since last week.
Prices last refreshed at 5:01pm on 19 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 167.9p per litre, the cheapest unleaded in Caerphilly is the highest we have recorded here in 4 weeks. The Caerphilly average has risen 2.7p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.68/gal168.9p/L
- Average
- £7.65/gal168.2p/L
- Lowest
- £7.63/gal167.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £8.81/gal193.9p/L
- Average
- £8.77/gal192.9p/L
- Lowest
- £8.72/gal191.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.54/gal187.9p/L
- Average
- £8.50/gal186.9p/L
- Lowest
- £8.45/gal185.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.68/gal212.9p/L
- Average
- £9.45/gal207.9p/L
- Lowest
- £9.22/gal202.9p/L
All forecourts in Caerphilly
3 forecourts in Caerphilly, with live prices and full addresses. Showing 1 to 3.
Bedwas Road, Caerphilly, Glamorgan · CF83 3AP
Usually cheapest midnight to 5am, priciest 11pm to midnight here
DirectionsDiesel B7
Premium E5
Super Diesel
Pontygwindy Road, Caerphilly · CF83 3SX
Usually cheapest 6am to 11am, priciest 5pm to 10pm here
DirectionsDiesel B7
Newport Road, Trethomas, Caerphilly · CF83 8GB
Usually cheapest midnight to 5am, priciest 9pm to midnight here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Caerphilly
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Asda
Pontygwindy Road, Caerphilly
167.9p/L
Cheapest reported diesel
Asda
Pontygwindy Road, Caerphilly
191.9p/L
By fuel grade in Caerphilly
Nearby areas
Save more as a driver
Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Caerphilly
- What is the average petrol price in Caerphilly?
- The average unleaded (E10) petrol price in Caerphilly is currently 168.2p per litre (approx. £7.65/gal), based on live data from 3 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Caerphilly?
- The average diesel (B7) price in Caerphilly is currently 192.9p per litre (approx. £8.77/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Caerphilly?
- Asda at Pontygwindy Road, Caerphilly currently has the cheapest reported unleaded petrol in Caerphilly at 167.9p per litre (approx. £7.63/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Caerphilly?
- According to official UK government fuel price data, Asda Chequered Flag Express Petrol (CF83 8GB) currently has the highest reported unleaded (E10) price in Caerphilly at 168.9p per litre (approx. £7.68/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Caerphilly?
- 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.