Local price scan
Cheapest petrol and diesel prices in St. Austell
7 tracked forecourts in St. Austell, last updated 5 October 2026. Prices are pence per litre.
Unleaded petrol (E10)
171.9p
cheapest · 175.9p average across 7 stations
Diesel (B7)
196.9p
cheapest · 198.6p average across 7 stations
Super unleaded (E5)
179.9p
cheapest · 190.9p average across 6 stations
Premium diesel
217.9p
cheapest · 219.4p average across 4 stations
St. Austell price history
Daily average standard petrol and diesel prices across tracked local stations over the last 90 days.
St. Austell stations ranked by price
| R Blackie & SonTexaco · PL26 7RX | 171.9p | 197.9p | 179.9p | — |
|---|---|---|---|---|
| E.G.BROKENSHIRE AND SONS PENWYN GARAGEGULF · PL26 8EQ | 173.9p | 196.9p | 185.9p | — |
| Bypass Service StationTEXACO · PL25 4RS | 175.9p | 199.9p | 189.9p | 219.9p |
| EG ST AUSTELL PFSEG ON THE MOVE · PL25 5DP | 175.9p | 199.9p | — | 219.9p |
| ST AUSTELL DANIELS LN SUPERSTORE - PETROL FILLING STATIONTESCO · PL25 3HT | 175.9p | 198.9p | 185.9p | — |
| TGC - MID-CORNWALLTEXACO · PL26 8LQ | 177.9p | 196.9p | 198.9p | 217.9p |
| SHELL CORNISH GATEWAYSHELL · PL26 8UF | 179.9p | 199.9p | 204.9p | 219.9p |
Click a column heading to sort by that fuel — click again to flip the order.
Where these stations are
What drivers in St. Austell should know
The gap between the cheapest and most expensive forecourt in St. Austell is currently 8.0p per litre. On a typical 55-litre fill that is about £4.40 — worth a short detour if a cheaper site is already on your route.
At 175.9p the average unleaded petrol (e10) price in St. Austell is above the UK-wide average of 174.7p that PumpScan is tracking, a difference of 1.2p per litre.
Brands represented locally include TEXACO, GULF, EG ON THE MOVE, Texaco , SHELL. Supermarket forecourts usually undercut motorway services by a wide margin, and prices in and around St. Austell tend to move within a day or two of a change in the wholesale oil price. Filling up mid-week and avoiding a near-empty tank on a motorway trip are the two simplest ways to keep costs down.
Compare St. Austell against the rest of the country on the cheapest petrol in the UK and cheapest diesel in the UK leaderboards.
All filling stations in St. Austell
- Bypass Service StationBY-PASS FILLING STATION, SOUTHBOURNE ROAD, ST. AUSTELL, PL25 4RS, ST. AUSTELL
- E.G.BROKENSHIRE AND SONS PENWYN GARAGEPENWYN GARAGE, HENDRA ROAD, ST. DENNIS, ST. AUSTELL
- EG ST AUSTELL PFS1 PENWINNICK ROAD, ST AUSTELL, CORNWALL
- R Blackie & SonTERRAS GARAGE, 62, TERRAS ROAD, ST. STEPHEN, ST. AUSTELL
- SHELL CORNISH GATEWAYA30 VICTORIA JUNCTION, ST. AUSTELL, CORNWALL
- ST AUSTELL DANIELS LN SUPERSTORE - PETROL FILLING STATIONDANIELS LANE, ST AUSTELL
- TGC - MID-CORNWALLVICTORIA SQUARE, VICTORIA, ROCHE, ST AUSTELL, CORNWALL
Looking elsewhere? See all areas covered by PumpScan UK. Area slug: /petrol-prices/st-austell