What is the average petrol price in Saint Austell?

The average unleaded (E10) petrol price in Saint Austell is currently 170.7p per litre (approx. £7.76/gal), based on live data from 1 forecourt reporting this grade. Prices are updated every 30 minutes from official UK government data.

What is the average diesel price in Saint Austell?

The average diesel (B7) price in Saint Austell is currently 193.7p per litre (approx. £8.81/gal). This is based on live data from forecourts in the area, updated every 30 minutes.

Which is the cheapest petrol station in Saint Austell?

Asda at Cromwell Road, Saint Austell currently has the cheapest reported unleaded petrol in Saint Austell at 170.7p per litre (approx. £7.76/gal). Prices change regularly, so check this page for the latest.

How do I find the cheapest fuel near Saint 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 Saint Austell

1 forecourt tracked in Saint Austell (1 reporting unleaded (E10), 1 reporting diesel (B7)). Prices last refreshed at 2:02pm on 21 September 2026.

The cheapest reported unleaded petrol (E10) in Saint Austell is £7.76 a gallon (170.7p per litre) at Asda, Cromwell Road, Saint Austell. That local average is 2.0p per litre below the UK average of 172.7p.

The average is unchanged since yesterday. The average has risen 1.0p per litre since last week.

Prices last refreshed at 2:02pm on 21 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.

At 171.7p per litre, the cheapest unleaded in Saint Austell is the highest we have recorded here in 4 weeks. The Saint Austell average has risen 2.0p a litre over the past week.

Unleaded Prices

Unleaded (E10)

Highest: £7.76/gal170.7p/L
Average: £7.76/gal170.7p/L
Lowest: £7.76/gal170.7p/L

Diesel Prices

Diesel (B7)

Highest: £8.81/gal193.7p/L
Average: £8.81/gal193.7p/L
Lowest: £8.81/gal193.7p/L

Premium Unleaded Prices

Premium Unleaded (E5)

Not enough current price data.

Super Diesel Prices

Super Diesel (SDV)

Not enough current price data.

All forecourts in Saint Austell

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1 forecourt in Saint Austell, with live prices and full addresses. Showing 1 to 1.

Cheapest unleaded e10Asda St Austell Superstore

Cromwell Road, Saint Austell · PL25 4PR

Usually cheapest 6am to 11am, priciest 4pm to 9pm here

Directions

Diesel B7

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Ask the fuel analyst

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

Cheapest reported unleaded

Asda

Cromwell Road, Saint Austell

170.7p/L

Cheapest reported diesel

Asda

Cromwell Road, Saint Austell

193.7p/L

By fuel grade in Saint Austell

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

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

Questions about fuel prices in Saint Austell

What is the average petrol price in Saint Austell?: The average unleaded (E10) petrol price in Saint Austell is currently 170.7p per litre (approx. £7.76/gal), based on live data from 1 forecourt reporting this grade. Prices are updated every 30 minutes from official UK government data.
What is the average diesel price in Saint Austell?: The average diesel (B7) price in Saint Austell is currently 193.7p per litre (approx. £8.81/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
Which is the cheapest petrol station in Saint Austell?: Asda at Cromwell Road, Saint Austell currently has the cheapest reported unleaded petrol in Saint Austell at 170.7p per litre (approx. £7.76/gal). Prices change regularly, so check this page for the latest.
How do I find the cheapest fuel near Saint 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.