Every petrol station in St. Austell that reports to the Government's Fuel Finder scheme — 7 of them — with the price each one reported and the time it reported it.
The cheapest fuel in St. Austell right now
- Cheapest unleaded (E10)
- 172.9p at R Blackie & Son reported 08:50 on 2 Nov 2026
- Cheapest diesel (B7)
- 196.9p at Tgc - Mid-Cornwall reported 10:20 on 5 Oct 2026
- Cheapest super unleaded (E5)
- 181.9p at R Blackie & Son reported 08:50 on 2 Nov 2026
How St. Austell compares
- Unleaded here averages 175.3p — 3.7p above the UK average of 171.6p.
- Diesel here averages 199.2p — 0.6p above the UK average of 198.6p.
- 7 of 7 report unleaded, 7 report diesel.
An average across reporting stations, one vote each — not what drivers here actually pay, which would need sales volumes nobody publishes.
All 7 petrol stations in St. Austell
- Bypass Service Stationunleaded 173.9p · diesel 199.9p
- E.G.Brokenshire And Sons Penwyn Garageunleaded 173.9p · diesel 198.9p
- Eg St Austell Pfsunleaded 174.9p · diesel 199.9p
- R Blackie & Sonunleaded 172.9p · diesel 199.9p
- Shell Cornish Gatewayunleaded 179.9p · diesel 199.9p
- St Austell Daniels Ln Superstore - Petrol Filling Stationunleaded 173.9p · diesel 198.9p
- Tgc - Mid-Cornwallunleaded 177.9p · diesel 196.9p
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⚠ Prices are as reported to the Fuel Finder scheme, with the time each was reported — not a promise of what you will pay. Retailers have up to 30 minutes to report a change. Always check the price on the pump. Collected 11:53 on 3 Nov 2026.
Report a price discrepancy · Fuel price data from Fuel Finder (DESNZ), used under the Open Government Licence v3.0.