Cheapest Petrol Prices in Carmarthen Road
Last updated: · 20 stations tracked
Cheapest Petrol (E10)
148.7p
per litre · avg 154.27p
Cheapest Diesel (B7)
162.9p
per litre · avg 166.76p
Compare live petrol and diesel prices across 20 fuel stations in Carmarthen Road. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Carmarthen Road 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 Carmarthen Road. 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 Carmarthen Road
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| Dinas Powys Service Station | 154.9p | 168.9p | 173.9p | 189.9p |
| PENARTH SUPERSTORE - PETROL FILLING STATION | 151.9p | 165.9p | 161.9p | — |
| MFG MORRISONS CARDIFF BAY | 151.9p | 163.9p | 165.9p | — |
| ASDA CARDIFF BAY SUPERSTORE | 150.9p | 163.9p | — | — |
| Cardiff Road Service Station | 152.9p | 165.9p | 172.9p | 185.9p |
| PGG HADFIELD RD | 157.9p | 175.9p | 177.9p | 195.9p |
| MFG NINIAN | 153.9p | 166.9p | 165.9p | — |
| MFG CARDIFF BAY | 153.9p | 166.9p | 169.9p | 185.9p |
| ASDA LECKWITH ROAD SUPERSTORE | 148.7p | 164.7p | — | — |
| TUDOR MOTORS | 149.9p | 165.9p | — | 185.9p |
| P W MILLAR | 153.9p | 165.9p | — | — |
| P W MILLAR LTD | 152.9p | — | — | — |
| RONTEC CATHEDRAL | 153.9p | 170.9p | — | 189.9p |
| RONTEC RED DRAGON | 153.9p | 169.9p | 172.9p | 188.9p |
| MFG MORRISONS BARRY | 151.7p | 165.7p | 165.9p | 175.9p |
| CULVERHOUSE CROSS EXTRA - PETROL FILLING STATION | 149.9p | 167.9p | 160.9p | — |
| MFG CARDIFF | 152.9p | 164.9p | 169.9p | 185.9p |
| ASDA BARRY SUPERSTORE | 150.7p | 164.7p | — | — |
| Dimes - London | 188.9p | — | — | 18.4p |
| CITY FILLING STATION | 149.9p | 162.9p | — | — |
Frequently Asked Questions
What is the cheapest petrol price in Carmarthen Road?
The cheapest petrol in Carmarthen Road is currently 148.7p per litre as of 21 July 2026. The average across all stations is 154.27p.
Which supermarket has the cheapest fuel in Carmarthen Road?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Carmarthen Road. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Carmarthen Road?
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.