Cheapest Petrol Prices in Penarth
Last updated: · 20 stations tracked
Cheapest Petrol (E10)
152.9p
per litre · avg 162.44p
Cheapest Diesel (B7)
179.7p
per litre · avg 182.94p
Compare live petrol and diesel prices across 20 fuel stations in Penarth. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Penarth today is 152.9p per litre, available at P W MILLAR LTD.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Penarth. 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 Penarth
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| PENARTH SUPERSTORE - PETROL FILLING STATION | 159.9p | 181.9p | 169.9p | — |
| MFG MORRISONS CARDIFF BAY | 159.9p | 181.9p | 175.9p | — |
| ASDA CARDIFF BAY SUPERSTORE | 159.9p | 181.9p | — | — |
| Dinas Powys Service Station | 163.9p | 184.9p | 183.9p | 204.9p |
| MFG CARDIFF BAY | 161.9p | 184.9p | 179.9p | 199.9p |
| PGG HADFIELD RD | 163.9p | 185.9p | 183.9p | 205.9p |
| MFG NINIAN | 161.9p | 184.9p | 175.9p | — |
| TUDOR MOTORS | 160.9p | 181.9p | — | 199.9p |
| ASDA LECKWITH ROAD SUPERSTORE | 159.7p | 179.7p | — | — |
| Cardiff Road Service Station | 158.9p | 179.9p | 178.9p | 199.9p |
| RONTEC CATHEDRAL | 163.9p | 183.9p | — | 202.9p |
| MFG CARDIFF | 161.9p | 184.9p | 179.9p | 199.9p |
| Dimes - London | 188.9p | — | — | 18.4p |
| RONTEC RED DRAGON | 163.9p | 183.9p | 182.9p | 202.9p |
| CARDIFF PENGAM EXTRA - PETROL FILLING STATION | 159.9p | 181.9p | 169.9p | — |
| CITY FILLING STATION | 163.9p | 182.9p | — | — |
| P W MILLAR | 159.9p | 180.9p | — | — |
| P W MILLAR LTD | 152.9p | — | — | — |
| SAINSBURYS COLCHESTER AVENUE | 160.9p | 181.9p | — | — |
| MFG CARDINAL | 161.9p | 184.9p | 175.9p | — |
Frequently Asked Questions
What is the cheapest petrol price in Penarth?
The cheapest petrol in Penarth is currently 152.9p per litre as of 31 August 2026. The average across all stations is 162.44p.
Which supermarket has the cheapest fuel in Penarth?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Penarth. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Penarth?
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.