Live prices
Cheapest premium unleaded (E5) in St Austell
6 stations reporting premium unleaded (E5), ranked cheapest first.
The cheapest reported premium unleaded (E5) in St Austell is £8.18 a gallon (179.9p per litre) at Texaco, Terras Garage, 62, Terras Road, ST. Stephen, ST. Austell (PL26 7RX). The average across 6 forecourts currently reporting this grade is £8.69 a gallon (191.1p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £5.60 on a 50-litre fill. That local average is 1.5p per litre above the UK average of 189.6p.
The average is unchanged since yesterday. The average has risen 4.5p per litre since last week.
Prices last refreshed at 4:31pm on 21 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 R Blackie & Son (PL26 7RX)Terras Garage, 62, Terras Road, ST. Stephen, ST. Austell | £7.86172.9p | £9.09199.9p | £8.18179.9p | ---- | 32 mins ago |
 St Austell Daniels Ln Superstore - Petrol Filling Station (PL25 3HT)24hDaniels Lane, ST Austell | £7.81171.9p | £8.86194.9p | £8.27181.9p | ---- | 32 mins ago |
 E.g.brokenshire And Sons Penwyn Garage (PL26 8EQ)Penwyn Garage, Hendra Road, ST. Dennis, ST. Austell | £7.91173.9p | £9.09199.9p | £8.45185.9p | ---- | 32 mins ago |
| Bypass Service Station (PL25 4RS)By-pass Filling Station, Southbourne Road, ST. Austell, PL25 4RS, ST. Austell | £7.91173.9p | £9.00197.9p | £8.59188.9p | £9.68212.9p | 32 mins ago |
| Tgc - Mid-cornwall (PL26 8LQ)24hVictoria Square, Victoria, Roche, ST Austell, Cornwall | £8.13178.9p | £9.00197.9p | £9.09199.9p | £9.95218.9p | 32 mins ago |
 Shell Cornish Gateway (PL26 8UF)24hA30 Victoria Junction, ST. Austell, Cornwall | £8.27181.9p | £9.09199.9p | £9.54209.9p | £10.00219.9p | 32 mins ago |
Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting premium unleaded (E5) appear here.
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Questions about premium unleaded (E5) in St Austell
- Where is the cheapest premium unleaded (E5) in St Austell?
- The cheapest reported premium unleaded (E5) in St Austell is 179.9p per litre at Texaco, Terras Garage, 62, Terras Road, ST. Stephen, ST. Austell (PL26 7RX). The average across 6 forecourts reporting this grade is 191.1p per litre. Prices were last refreshed at 4:31pm on 21 September 2026 from official UK Government fuel price data.
- How many stations in St Austell sell premium unleaded (E5)?
- 6 forecourts in St Austell currently report a price for premium unleaded (E5) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.