Cheapest Petrol Prices in Caerdydd
Last updated: · 20 stations tracked
Cheapest Petrol (E10)
148.7p
per litre · avg 155.89p
Cheapest Diesel (B7)
164.7p
per litre · avg 170.89p
Compare live petrol and diesel prices across 20 fuel stations in Caerdydd. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Caerdydd today is 148.7p per litre, available at ASDA LECKWITH ROAD SUPERSTORE.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Caerdydd. Motorway services and branded stations (BP, Shell, Esso) often charge a premium. Use the table below to find the best deal near you.
Fuel Station Prices in Caerdydd
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| TUDOR MOTORS | 153.9p | 174.9p | — | 194.9p |
| RONTEC CATHEDRAL | 155.9p | 174.9p | — | 193.9p |
| MFG CARDIFF | 156.9p | 172.9p | 175.9p | 189.9p |
| MFG NINIAN | 156.9p | 173.9p | 169.9p | — |
| MFG CARDIFF BAY | 156.9p | 173.9p | 175.9p | 189.9p |
| CITY FILLING STATION | 151.9p | 169.9p | — | — |
| ASDA LECKWITH ROAD SUPERSTORE | 148.7p | 164.7p | — | — |
| Dimes - London | 188.9p | — | — | 18.4p |
| PGG HADFIELD RD | 157.9p | 175.9p | 177.9p | 195.9p |
| CARDIFF EXTRA - PETROL FILLING STATION | 149.9p | 166.9p | 159.9p | — |
| SAINSBURYS COLCHESTER AVENUE | 151.9p | 167.9p | — | — |
| ASDA CARDIFF BAY SUPERSTORE | 152.9p | 168.9p | — | — |
| MFG CARDINAL | 156.9p | 172.9p | 169.9p | — |
| MFG PREMIER | 156.9p | 172.9p | 175.9p | 189.9p |
| MFG MORRISONS CARDIFF NEWPORT ROAD | 153.9p | 169.9p | 169.9p | 179.9p |
| MFG MORRISONS CARDIFF BAY | 153.9p | 168.9p | 169.9p | — |
| RONTEC RED DRAGON | 155.9p | 174.9p | 174.9p | 193.9p |
| CARDIFF PENGAM EXTRA - PETROL FILLING STATION | 152.9p | 168.9p | 162.9p | — |
| PENARTH SUPERSTORE - PETROL FILLING STATION | 152.9p | 168.9p | 162.9p | — |
| Tivoli Service Station | 151.9p | 164.9p | 166.9p | 179.9p |
Frequently Asked Questions
What is the cheapest petrol price in Caerdydd?
The cheapest petrol in Caerdydd is currently 148.7p per litre as of 22 July 2026. The average across all stations is 155.89p.
Which supermarket has the cheapest fuel in Caerdydd?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Caerdydd. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Caerdydd?
Prices are updated hourly from the UK Government's mandatory fuel price reporting scheme, which requires all fuel retailers with 6 or more sites to submit prices every 30 minutes.