Compare live petrol and diesel prices at 6 petrol stations in ST AUSTELL. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
155.4p
Avg Diesel
173.6p
Cheapest Unleaded
149.9p
Cheapest Diesel
162.9p
E.G.BROKENSHIRE AND SONS PENWYN GARAGE
Gulf · PL26 8EQ
Unleaded
149.9p
Diesel
162.9p
EG ST AUSTELL PFS
EG Group · PL25 5DP
Unleaded
153.9p
Diesel
169.9p
SHELL CORNISH GATEWAY
Shell · PL26 8UF
Unleaded
153.9p
Diesel
174.9p
R Blackie & Son
Texaco · PL26 7RX
Unleaded
153.9p
Diesel
164.9p
Bypass Service Station
Texaco · PL25 4RS
Unleaded
154.9p
Diesel
170.9p
TGC - MID-CORNWALL
Texaco · PL26 8LQ
Unleaded
165.9p
Diesel
197.9p
ST AUSTELL has 6 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 155.4p per litre, with diesel (B7) at 173.6p per litre. The cheapest unleaded right now is 149.9p at E.G.BROKENSHIRE AND SONS PENWYN GARAGE (PL26 8EQ).
All 6 stations in ST AUSTELLare branded retailers — there are no supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco) currently in our data for this area. For supermarket prices, the nearest option is Par (5 mi away).
Nearby towns with cheaper unleaded: Par (154.9p, 5 mi), Newquay (152.4p, 9.5 mi) and Truro (153.1p, 11.3 mi). A short detour can save up to £0.28on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, ST AUSTELL unleaded is 3.8p above the national average of 151.6p — driven by the local mix of supermarket vs branded forecourts and competition between 4 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
The cheapest unleaded (E10) petrol in ST AUSTELL is currently 149.9p per litre at E.G.BROKENSHIRE AND SONS PENWYN GARAGE (PL26 8EQ). The average across 6 stations in ST AUSTELL is 155.4p per litre. Prices update every 5 minutes from official UK government data.
The cheapest diesel in ST AUSTELL is currently 162.9p per litre, with an average of 173.6p across 6 stations. That's 5.9p above the UK national diesel average of 167.7p.
ST AUSTELL doesn't have any supermarket fuel forecourts in our data — all 6 stations are branded retailers. Try Par (5 mi away) for supermarket prices.
Par (154.9p, 5 mi), Newquay (152.4p, 9.5 mi) and Truro (153.1p, 11.3 mi) all have lower average unleaded prices than ST AUSTELL's 155.4p. A short detour can save up to £0.28 on a 55-litre fill — factor in fuel for the round trip.
Prices for the 6 petrol stations in ST AUSTELL are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.