Cheapest Petrol Prices in Porth
Last updated: · 17 stations tracked
Cheapest Petrol (E10)
161.9p
per litre · avg 166.49p
Cheapest Diesel (B7)
181.9p
per litre · avg 187.28p
Compare live petrol and diesel prices across 17 fuel stations in Porth. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Porth today is 161.9p per litre, available at St Blazey Service Station.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Porth. 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 Porth
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| BP SERVICE STATION BISCOVEY | 165.9p | 186.9p | 186.9p | 206.9p |
| St Blazey Service Station | 161.9p | 181.9p | — | — |
| The Fowey Farm Shop Ltd | 167.9p | 186.9p | 186.9p | — |
| ST AUSTELL DANIELS LN SUPERSTORE - PETROL FILLING STATION | 163.9p | 183.9p | 173.9p | — |
| ASDA ST AUSTELL SUPERSTORE | 164.7p | 186.7p | — | — |
| Bypass Service Station | 164.9p | 185.9p | 180.9p | 201.9p |
| EG ST AUSTELL PFS | 163.9p | 185.9p | — | 205.9p |
| SHELL CORNISH GATEWAY | 171.9p | 197.9p | 194.9p | 219.9p |
| TGC - MID-CORNWALL | 168.9p | 194.9p | 189.9p | 215.9p |
| E.G.BROKENSHIRE AND SONS PENWYN GARAGE | 165.9p | 186.9p | 175.9p | — |
| Cornish Garage | 167.9p | 189.9p | 172.9p | — |
| MFG MORRISONS BODMIN | 163.7p | 185.7p | 175.9p | — |
| SMART FUELS | 164.9p | 185.9p | 185.9p | — |
| ASDA BODMIN SUPERSTORE | 163.7p | 185.7p | — | — |
| R Blackie & Son | 168.9p | 189.9p | 176.9p | — |
| polperroparkservicestation | — | 183.9p | 162.9p | — |
| Valley View Garage | 174.9p | 184.9p | — | — |
Frequently Asked Questions
What is the cheapest petrol price in Porth?
The cheapest petrol in Porth is currently 161.9p per litre as of 4 September 2026. The average across all stations is 166.49p.
Which supermarket has the cheapest fuel in Porth?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Porth. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Porth?
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.