Live prices
Cheapest petrol and diesel prices in Potters Bar
4 forecourts tracked in Potters Bar (4 reporting unleaded (E10), 4 reporting diesel (B7), 4 reporting premium (E5), 2 reporting super diesel). Prices last refreshed at 8:02am on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Potters Bar is £7.72 a gallon (169.9p per litre) at Esso, 46 Barnet Road, Potters Bar, Hertfordshire. The average across 4 forecourts currently reporting this grade is £7.97 a gallon (175.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.75 on a 50-litre fill. That local average is 2.9p per litre above the UK average of 172.5p.
The average has risen 0.5p per litre since yesterday. The average has risen 2.2p per litre since last week.
Prices last refreshed at 8:02am 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 Potters Bar is the highest we have recorded here in 4 weeks. The Potters Bar average has risen 2.3p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.81/gal171.9p/L
- Average
- £7.97/gal175.4p/L
- Lowest
- £7.72/gal169.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £8.91/gal195.9p/L
- Average
- £9.03/gal198.7p/L
- Lowest
- £8.91/gal195.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £9.59/gal210.9p/L
- Average
- £8.81/gal193.7p/L
- Lowest
- £8.22/gal180.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.50/gal230.9p/L
- Average
- £10.18/gal223.9p/L
- Lowest
- £9.86/gal216.9p/L
All forecourts in Potters Bar
4 forecourts in Potters Bar, with live prices and full addresses. Showing 1 to 4.
Mutton LN, Potters Bar · EN6 2PB
Usually cheapest midnight to 5am, priciest 3pm to 8pm here
DirectionsDiesel B7
Premium E5
46 Barnet Road, Potters Bar, Hertfordshire · EN6 2QU
Usually cheapest midnight to 5am, priciest 11pm to midnight here
DirectionsDiesel B7
Premium E5
48 High Street, Potters Bar, Hertfordshire · EN6 5AB
Usually cheapest midnight to 5am, priciest noon to 5pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Diesel B7
Premium E5
Super Diesel
Search near Potters Bar
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Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Esso
46 Barnet Road, Potters Bar, Hertfordshire
169.9p/L
Cheapest reported diesel
Tesco
Mutton LN, Potters Bar
192.9p/L
By fuel grade in Potters Bar
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 Potters Bar
- What is the average petrol price in Potters Bar?
- The average unleaded (E10) petrol price in Potters Bar is currently 175.4p per litre (approx. £7.97/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 Potters Bar?
- The average diesel (B7) price in Potters Bar is currently 198.7p per litre (approx. £9.03/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Potters Bar?
- Esso at 46 Barnet Road, Potters Bar, Hertfordshire currently has the cheapest reported unleaded petrol in Potters Bar 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 Potters Bar?
- According to official UK government fuel price data, South Mimms Sf Connect Mwsa (EN6 3QQ) currently has the highest reported unleaded (E10) price in Potters Bar at 189.9p per litre (approx. £8.63/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Potters Bar?
- 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.