What is the average petrol price in St. Austell?

The average unleaded (E10) petrol price in St. Austell is currently 163.0p per litre (approx. £7.41/gal), based on live data from 7 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.

What is the average diesel price in St. Austell?

The average diesel (B7) price in St. Austell is currently 182.5p per litre (approx. £8.30/gal). This is based on live data from forecourts in the area, updated every 30 minutes.

Which is the cheapest petrol station in St. Austell?

TEXACO at TERRAS GARAGE, 62, TERRAS ROAD, ST. STEPHEN, ST. AUSTELL currently has the cheapest reported unleaded petrol in St. Austell at 159.9p per litre (approx. £7.27/gal). Prices change regularly, so check this page for the latest.

Which is the most expensive petrol station in St. Austell?

According to official UK government fuel price data, SHELL (PL26 8UF) currently has the highest reported unleaded (E10) price in St. Austell at 165.9p per litre (approx. £7.54/gal). Prices are refreshed every 30 minutes, so this can change through the day.

How do I find the cheapest fuel near St. Austell?

Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.

Live prices

Cheapest petrol and diesel prices in St. Austell

7 forecourts tracked in St. Austell (7 reporting unleaded (E10), 7 reporting diesel (B7), 6 reporting premium (E5), 4 reporting super diesel). Prices last refreshed at 6:31pm on 30 July 2026.

The cheapest reported unleaded petrol (E10) in St. Austell is 159.9p per litre at TEXACO, TERRAS GARAGE, 62, TERRAS ROAD, ST. STEPHEN, ST. AUSTELL. The average across 7 forecourts currently reporting this grade is 163.0p per litre, so choosing the cheapest rather than an average-priced forecourt saves about £1.55 on a 50-litre fill. That local average is 3.2p per litre above the UK average of 159.8p.

The average has risen 1.1p per litre since yesterday. The average has risen 5.1p per litre since last week.

Prices last refreshed at 6:31pm on 30 July 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.

Unleaded Prices

Unleaded (E10)

Highest: 165.9p/lapprox. £7.54/gal
Average: 163.0p/lapprox. £7.41/gal
Lowest: 159.9p/lapprox. £7.27/gal

Diesel Prices

Diesel (B7)

Highest: 179.9p/lapprox. £8.18/gal
Average: 182.5p/lapprox. £8.30/gal
Lowest: 178.9p/lapprox. £8.13/gal

Premium Unleaded Prices

Premium Unleaded (E5)

Highest: 170.9p/lapprox. £7.77/gal
Average: 178.4p/lapprox. £8.11/gal
Lowest: 169.9p/lapprox. £7.72/gal

Super Diesel Prices

Super Diesel (SDV)

Highest: 199.9p/lapprox. £9.09/gal
Average: 201.9p/lapprox. £9.18/gal
Lowest: 198.9p/lapprox. £9.04/gal

All forecourts in St. Austell

Sort by

Cheapest unleaded e10

TEXACO

TERRAS GARAGE, 62, TERRAS ROAD, ST. STEPHEN, ST. AUSTELL · PL26 7RX

Usually cheapest midnight to 5am, priciest 5pm to 7pm here

Directions

159.9p/L

approx. £7.27/gal

Diesel B7

179.9p

approx. £8.18/gal

Premium E5

169.9p

approx. £7.72/gal

GULF

PENWYN GARAGE, HENDRA ROAD, ST. DENNIS, ST. AUSTELL · PL26 8EQ

Usually cheapest midnight to 5am, priciest 2pm to 7pm here

Directions

160.9p/L

approx. £7.31/gal

Diesel B7

179.9p

approx. £8.18/gal

Premium E5

170.9p

approx. £7.77/gal

TEXACO

VICTORIA SQUARE, VICTORIA, ROCHE, ST AUSTELL, CORNWALL · PL26 8LQ

Usually cheapest 1am to 6am, priciest 7pm to midnight here

Directions

162.9p/L

approx. £7.41/gal

Diesel B7

187.9p

approx. £8.54/gal

Premium E5

183.9p

approx. £8.36/gal

Super Diesel

208.9p

approx. £9.50/gal

EG ON THE MOVE

1 PENWINNICK ROAD, ST AUSTELL, CORNWALL · PL25 5DP

Usually cheapest 11am to 4pm, priciest 6pm to 11pm here

Directions

163.9p/L

approx. £7.45/gal

Diesel B7

178.9p

approx. £8.13/gal

Super Diesel

198.9p

approx. £9.04/gal

TEXACO

BY-PASS FILLING STATION, SOUTHBOURNE ROAD, ST. AUSTELL, PL25 4RS, ST. AUSTELL · PL25 4RS

Usually cheapest 4am to 5am, priciest 1pm to 6pm here

Directions

163.9p/L

approx. £7.45/gal

Diesel B7

179.9p

approx. £8.18/gal

Premium E5

176.9p

approx. £8.04/gal

Super Diesel

199.9p

approx. £9.09/gal

TESCO

DANIELS LANE, ST AUSTELL · PL25 3HT

Usually cheapest 2am to 7am, priciest 5pm to 10pm here

Directions

163.9p/L

approx. £7.45/gal

Diesel B7

179.9p

approx. £8.18/gal

Premium E5

173.9p

approx. £7.91/gal

SHELL

A30 VICTORIA JUNCTION, ST. AUSTELL, CORNWALL · PL26 8UF

Usually cheapest midnight to 5am, priciest 6pm to 11pm here

Directions

165.9p/L

approx. £7.54/gal

Diesel B7

190.9p

approx. £8.68/gal

Premium E5

194.9p

approx. £8.86/gal

Super Diesel

199.9p

approx. £9.09/gal

Search near St. Austell

Ask the fuel analyst

Answers come straight from recorded official price data, refreshed every 30 minutes.

Cheapest reported unleaded

TEXACO

TERRAS GARAGE, 62, TERRAS ROAD, ST. STEPHEN, ST. AUSTELL

159.9p/L

Cheapest reported diesel

EG ON THE MOVE

1 PENWINNICK ROAD, ST AUSTELL, CORNWALL

178.9p/L

By fuel grade in St. Austell

Cheapest unleaded petrol (E10) in St. Austell Cheapest diesel (B7) in St. Austell Cheapest premium unleaded (E5) in St. Austell Cheapest super diesel in St. Austell 24-hour petrol stations in St. Austell

Nearby areas

Petrol prices in Bodmin Petrol prices in Newquay Petrol prices in Truro Petrol prices in Penryn Petrol prices in Redruth Petrol prices in Saltash

Save more as a driver

Find a trusted garage in St. Austell Get a car valuation

Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.

Questions about fuel prices in St. Austell

What is the average petrol price in St. Austell?: The average unleaded (E10) petrol price in St. Austell is currently 163.0p per litre (approx. £7.41/gal), based on live data from 7 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
What is the average diesel price in St. Austell?: The average diesel (B7) price in St. Austell is currently 182.5p per litre (approx. £8.30/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
Which is the cheapest petrol station in St. Austell?: TEXACO at TERRAS GARAGE, 62, TERRAS ROAD, ST. STEPHEN, ST. AUSTELL currently has the cheapest reported unleaded petrol in St. Austell at 159.9p per litre (approx. £7.27/gal). Prices change regularly, so check this page for the latest.
Which is the most expensive petrol station in St. Austell?: According to official UK government fuel price data, SHELL (PL26 8UF) currently has the highest reported unleaded (E10) price in St. Austell at 165.9p per litre (approx. £7.54/gal). Prices are refreshed every 30 minutes, so this can change through the day.
How do I find the cheapest fuel near St. Austell?: Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.