Cheapest Petrol & Diesel in Cardiff Today
Prices updated 23 minutes ago
UK avg petrol today: 156.3p · Cardiff is 0.2p below the national average
Showing the 12 cheapest petrol stations in Cardiff. For cheapest diesel, super unleaded, or to search from your exact address, use the postcode search.
Want prices near your exact address?
Enter your postcode or tap 📍 to use your location
About fuel prices in Cardiff
There are currently 31 petrol stations reporting live prices within 5 miles of Cardiff. The cheapest petrol today is 149.9p per litre at Tivoli Service Station . Choosing the cheapest station over the most expensive could save you up to £3.00 on a typical 30-litre fill.
Prices are sourced directly from fuel retailers via the UK Government Fuel Finder API and refreshed every 30 minutes. For hyperlocal results or a wider search radius, enter your postcode in the box above.
Also search nearby
Frequently asked questions
- How often are Cardiff fuel prices updated?
- Prices are updated every 30 minutes, sourced directly from fuel retailers via the GOV.UK Fuel Finder API.
- What are the average fuel prices in Cardiff right now?
-
Based on the 31 stations shown, average prices in Cardiff are currently:
- Petrol (E10): 156.1p per litre (▼ 0.2p below UK avg)
- Diesel (B7): 187.0p per litre (▼ 1.2p below UK avg)
- Super Unleaded (E5): 170.0p per litre (▼ 3.5p below UK avg)
- What is the cheapest supermarket petrol station in Cardiff?
- Supermarkets like Tesco, Sainsbury's, Asda and Morrisons typically offer the lowest fuel prices. Check the results above — cheapest stations are shown first.
- Can I report a wrong price for a station in Cardiff?
- Yes — tap "Wrong price?" on any station card above to submit a correction with a photo. Verified corrections are applied within minutes.