Live prices
Cheapest petrol and diesel prices in Letchworth Garden City
3 forecourts tracked in Letchworth Garden City (3 reporting unleaded (E10), 3 reporting diesel (B7), 3 reporting premium (E5), 2 reporting super diesel). Prices last refreshed at 10:31am on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Letchworth Garden City is £7.77 a gallon (170.9p per litre) at Essar, Icknield Garage, Icknield Way, Letchworth Garden City, SG6 4AD, Letchworth Garden City. The average across 3 forecourts currently reporting this grade is £7.83 a gallon (172.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.65 on a 50-litre fill. That local average is 0.3p per litre below the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 3.0p 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 167.9p per litre, the cheapest unleaded in Letchworth Garden City is the highest we have recorded here in 4 weeks. The Letchworth Garden City average has risen 2.3p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.86/gal172.9p/L
- Average
- £7.83/gal172.2p/L
- Lowest
- £7.77/gal170.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.98/gal197.6p/L
- Lowest
- £9.09/gal199.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.72/gal191.9p/L
- Average
- £8.53/gal187.6p/L
- Lowest
- £8.63/gal189.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.82/gal215.9p/L
- Average
- £9.52/gal209.4p/L
- Lowest
- £9.22/gal202.9p/L
All forecourts in Letchworth Garden City
3 forecourts in Letchworth Garden City, with live prices and full addresses. Showing 1 to 3.
Icknield Garage, Icknield Way, Letchworth Garden City, SG6 4AD, Letchworth Garden City · SG6 4AD
Usually cheapest midnight to 5am, priciest 9am to 2pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Letchworth Gate, Letchworth Garden City, Hertfordshire · SG6 2AZ
Usually cheapest midnight to 5am, priciest 2pm to 7pm here
DirectionsDiesel B7
Premium E5
Baldock Road, Letchworth Garden City, Hertfordshire · SG6 2EJ
Usually cheapest midnight to 5am, priciest 11pm to midnight here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Letchworth Garden City
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Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Essar
Icknield Garage, Icknield Way, Letchworth Garden City, SG6 4AD, Letchworth Garden City
170.9p/L
Cheapest reported diesel
Essar
Icknield Garage, Icknield Way, Letchworth Garden City, SG6 4AD, Letchworth Garden City
192.9p/L
By fuel grade in Letchworth Garden City
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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 Letchworth Garden City
- What is the average petrol price in Letchworth Garden City?
- The average unleaded (E10) petrol price in Letchworth Garden City is currently 172.2p per litre (approx. £7.83/gal), based on live data from 3 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Letchworth Garden City?
- The average diesel (B7) price in Letchworth Garden City is currently 197.6p per litre (approx. £8.98/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Letchworth Garden City?
- Essar at Icknield Garage, Icknield Way, Letchworth Garden City, SG6 4AD, Letchworth Garden City currently has the cheapest reported unleaded petrol in Letchworth Garden City at 170.9p per litre (approx. £7.77/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Letchworth Garden City?
- According to official UK government fuel price data, Rontec Letchworth (SG6 2AZ) currently has the highest reported unleaded (E10) price in Letchworth Garden City at 172.9p per litre (approx. £7.86/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Letchworth Garden City?
- 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.