Fuel Prices in St Austell, Carlyon Bay, Charlestown, Trewoon
Live comparison for PL25 area. Tracking 5 stations across 27 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in St Austell, Carlyon Bay, Charlestown, Trewoon .
South West
5 Stations
4 Brands
Updated 3 Aug 2026
View St Austell, Carlyon Bay, Charlestown, Trewoon on the Fuel Map
Compare all 5 stations visually on our interactive map to find the cheapest fuel near your route.
7-Day Price Movement
Petrol (E10)
159.7p
160.8p
Diesel (B7)
177.2p
181.1p
Cheapest Today
Area Averages vs National
Petrol
160.8p
▲ 1.8p vs UK Avg
Super Unleaded
172.4p
▼ 4.5p vs UK Avg
Diesel
181.6p
▲ 0.3p vs UK Avg
Super Diesel
200.9p
▲ 0.7p vs UK Avg
All Fuel Stations in St Austell, Carlyon Bay, Charlestown, Trewoon (PL25)
Frequently Asked Questions About Fuel in St Austell, Carlyon Bay, Charlestown, Trewoon
As of 3 August 2026, the cheapest E10 petrol in St Austell, Carlyon Bay, Charlestown, Trewoon is 156.7p at ASDA, CROMWELL ROAD, SAINT AUSTELL, ENGLAND.
There is currently a 7.2p difference between the cheapest and most expensive stations in St Austell, Carlyon Bay, Charlestown, Trewoon. For a standard 55-litre family car, that equals a saving of £3.96 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Cornwall area.
Not today. ASDA is actually cheaper than local supermarkets in PL25. It's always worth comparing before filling up.
We are currently tracking 5 active fuel stations in the PL25 area, operated by 4 different brands including EG ON THE MOVE, ASDA, TESCO and more.
The cheapest B7 diesel in St Austell, Carlyon Bay, Charlestown, Trewoon is currently 171.7p at ASDA. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Gorran Haven, Foxhole, Mevagissey, St Dennis, St Ewe, Sticker (PL26)
Par, Polkerris, St Blazey, Tywardreath (PL24)
Fowey, Bodinnick, Golant, Polruan (PL23)
Bodmin, Dunmere (PL31)
Lostwithiel, Boconnoc, Lanlivery, Lerryn, St Veep (PL22)
Blisland, Lanivet, Luxulyan, Nanstallon, St Kew, St Mabyn, Temple, Withiel (PL30)
Saint Columb (TR9)
Truro, Gerrans (TR2)
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.