What is the average petrol price in Cornwall?

The average unleaded (E10) petrol price in Cornwall is currently 169.9p per litre (approx. £7.72/gal), based on live data from 2 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.

What is the average diesel price in Cornwall?

The average diesel (B7) price in Cornwall is currently 193.9p 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 Cornwall?

Texaco at Station Road, Looe, Cornwall, Cornwall currently has the cheapest reported unleaded petrol in Cornwall at 169.9p per litre (approx. £7.72/gal). Prices change regularly, so check this page for the latest.

Which is the most expensive petrol station in Cornwall?

According to official UK government fuel price data, Sainsburys Penzance (TR18 3AP) currently has the highest reported unleaded (E10) price in Cornwall at 169.9p per litre (approx. £7.72/gal). Prices are refreshed every 30 minutes, so this can change through the day.

How do I find the cheapest fuel near Cornwall?

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 Cornwall

2 forecourts tracked in Cornwall (2 reporting unleaded (E10), 2 reporting diesel (B7), 2 reporting premium (E5), 1 reporting super diesel). Prices last refreshed at 10:31am on 20 September 2026.

The cheapest reported unleaded petrol (E10) in Cornwall is £7.72 a gallon (169.9p per litre) at Texaco, Station Road, Looe, Cornwall, Cornwall. The average across 2 forecourts currently reporting this grade is £7.72 a gallon (169.9p per litre). That local average is 2.6p per litre below the UK average of 172.5p.

The average has risen 1.0p per litre since yesterday. The average has risen 2.0p per litre since last week.

Prices last refreshed at 10:31am on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.

At 169.9p per litre, the cheapest unleaded in Cornwall is the highest we have recorded here in 4 weeks. The Cornwall average has risen 2.0p a litre over the past week.

Unleaded Prices

Unleaded (E10)

Highest: £7.72/gal169.9p/L
Average: £7.72/gal169.9p/L
Lowest: £7.72/gal169.9p/L

Diesel Prices

Diesel (B7)

Highest: £9.00/gal197.9p/L
Average: £8.81/gal193.9p/L
Lowest: £8.63/gal189.9p/L

Premium Unleaded Prices

Premium Unleaded (E5)

Highest: £8.68/gal190.9p/L
Average: £8.47/gal186.4p/L
Lowest: £8.27/gal181.9p/L

Super Diesel Prices

Super Diesel (SDV)

Highest: £9.95/gal218.9p/L
Average: £9.95/gal218.9p/L
Lowest: £9.95/gal218.9p/L

All forecourts in Cornwall

Sort by

2 forecourts in Cornwall, with live prices and full addresses. Showing 1 to 2.

Cheapest unleaded e10Tgc - Looe

Station Road, Looe, Cornwall, Cornwall · PL13 1HN

Usually cheapest midnight to 5am, priciest 5pm to 10pm here

Directions

Diesel B7

Premium E5

Super Diesel

Sainsburys Penzance

Eastern Green, Penzance, Cornwall · TR18 3AP

Directions

Diesel B7

Premium E5

Search near Cornwall

Ask the fuel analyst

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

Cheapest reported unleaded

Texaco

Station Road, Looe, Cornwall, Cornwall

169.9p/L

Cheapest reported diesel

Sainsbury's

Eastern Green, Penzance, Cornwall

189.9p/L

By fuel grade in Cornwall

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

Nearby areas

Petrol prices in Truro Petrol prices in Penryn Petrol prices in Redruth Petrol prices in Newquay Petrol prices in St. Austell Petrol prices in Helston Petrol prices in Hayle

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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 Cornwall

What is the average petrol price in Cornwall?: The average unleaded (E10) petrol price in Cornwall is currently 169.9p per litre (approx. £7.72/gal), based on live data from 2 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
What is the average diesel price in Cornwall?: The average diesel (B7) price in Cornwall is currently 193.9p 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 Cornwall?: Texaco at Station Road, Looe, Cornwall, Cornwall currently has the cheapest reported unleaded petrol in Cornwall at 169.9p per litre (approx. £7.72/gal). Prices change regularly, so check this page for the latest.
Which is the most expensive petrol station in Cornwall?: According to official UK government fuel price data, Sainsburys Penzance (TR18 3AP) currently has the highest reported unleaded (E10) price in Cornwall at 169.9p per litre (approx. £7.72/gal). Prices are refreshed every 30 minutes, so this can change through the day.
How do I find the cheapest fuel near Cornwall?: 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.