Live prices
Cheapest petrol and diesel prices in Launceston
4 forecourts tracked in Launceston (4 reporting unleaded (E10), 4 reporting diesel (B7), 4 reporting premium (E5), 3 reporting super diesel). Prices last refreshed at 9:02am on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Launceston is £7.54 a gallon (165.9p per litre) at Tesco, Tesco Stores Ltd, Tavistock Road, Launceston. The average across 4 forecourts currently reporting this grade is £7.70 a gallon (169.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.75 on a 50-litre fill. That local average is 3.1p per litre below the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 3.2p per litre since last week.
Prices last refreshed at 9:02am on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 165.9p per litre, the cheapest unleaded in Launceston is the highest we have recorded here in 4 weeks. The Launceston average has risen 3.3p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.68/gal168.9p/L
- Average
- £7.70/gal169.4p/L
- Lowest
- £7.54/gal165.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £8.72/gal191.9p/L
- Average
- £8.77/gal192.9p/L
- Lowest
- £8.63/gal189.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.36/gal183.9p/L
- Average
- £8.34/gal183.4p/L
- Lowest
- £8.31/gal182.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.41/gal206.9p/L
- Average
- £9.53/gal209.6p/L
- Lowest
- £9.36/gal205.9p/L
All forecourts in Launceston
4 forecourts in Launceston, with live prices and full addresses. Showing 1 to 4.
Tesco Stores Ltd, Tavistock Road, Launceston · PL15 9HG
Usually cheapest 8am to 1pm, priciest 5pm to 10pm here
DirectionsDiesel B7
Premium E5
Diesel B7
Premium E5
Super Diesel
Greenaways Garages, Newport Square, Launceston, PL15 8DF, Launceston · PL15 8DF
Usually cheapest midnight to 5am, priciest 5pm to 10pm here
DirectionsDiesel B7
Premium E5
Super Diesel
A30, Launceston, Cornwall · PL15 7RR
Usually cheapest midnight to 5am, priciest 11pm to midnight here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Launceston
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Tesco
Tesco Stores Ltd, Tavistock Road, Launceston
165.9p/L
Cheapest reported diesel
Tesco
Tesco Stores Ltd, Tavistock Road, Launceston
189.9p/L
By fuel grade in Launceston
Nearby areas
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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 Launceston
- What is the average petrol price in Launceston?
- The average unleaded (E10) petrol price in Launceston is currently 169.4p per litre (approx. £7.70/gal), based on live data from 4 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Launceston?
- The average diesel (B7) price in Launceston is currently 192.9p per litre (approx. £8.77/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Launceston?
- Tesco at Tesco Stores Ltd, Tavistock Road, Launceston currently has the cheapest reported unleaded petrol in Launceston at 165.9p per litre (approx. £7.54/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Launceston?
- According to official UK government fuel price data, Mfg Bodmin Moor Services (PL15 7RR) currently has the highest reported unleaded (E10) price in Launceston at 175.9p per litre (approx. £8.00/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Launceston?
- 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.