Live prices
Cheapest petrol and diesel prices in Sidcup
5 forecourts tracked in Sidcup (5 reporting unleaded (E10), 5 reporting diesel (B7), 5 reporting premium (E5), 3 reporting super diesel). Prices last refreshed at 12:02pm on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Sidcup is £7.91 a gallon (173.9p per litre) at Shell, 510 Blackfen Road, Sidcup, Kent. The average across 5 forecourts currently reporting this grade is £7.96 a gallon (175.1p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.60 on a 50-litre fill. That local average is 2.6p per litre above the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 3.6p per litre since last week.
Prices last refreshed at 12:02pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 173.9p per litre, the cheapest unleaded in Sidcup is the highest we have recorded here in 4 weeks. The Sidcup average has risen 3.6p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £8.09/gal177.9p/L
- Average
- £7.96/gal175.1p/L
- Lowest
- £7.91/gal173.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.99/gal197.7p/L
- Lowest
- £8.86/gal194.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.88/gal195.3p/L
- Lowest
- £9.00/gal197.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.04/gal220.9p/L
- Average
- £10.00/gal219.9p/L
- Lowest
- £9.95/gal218.9p/L
All forecourts in Sidcup
5 forecourts in Sidcup, with live prices and full addresses. Showing 1 to 5.
Edgington Way, Sidcup · DA14 5BN
Usually cheapest midnight to 5am, priciest 5pm to 10pm here
DirectionsDiesel B7
Premium E5
Diesel B7
Premium E5
510 Blackfen Road, Sidcup, Kent · DA15 9NT
Usually cheapest midnight to 5am, priciest 5pm to 10pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Swanley By-pass, Sidcup, Kent · DA14 5JA
Usually cheapest midnight to 5am, priciest 4pm to 9pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Edgington Way, Sidcup, Kent · DA14 5AD
Usually cheapest midnight to 5am, priciest 5pm to 10pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Sidcup
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Shell
510 Blackfen Road, Sidcup, Kent
173.9p/L
Cheapest reported diesel
Shell
510 Blackfen Road, Sidcup, Kent
194.9p/L
By fuel grade in Sidcup
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 Sidcup
- What is the average petrol price in Sidcup?
- The average unleaded (E10) petrol price in Sidcup is currently 175.1p per litre (approx. £7.96/gal), based on live data from 5 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Sidcup?
- The average diesel (B7) price in Sidcup is currently 197.7p per litre (approx. £8.99/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Sidcup?
- Shell at 510 Blackfen Road, Sidcup, Kent currently has the cheapest reported unleaded petrol in Sidcup at 173.9p per litre (approx. £7.91/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Sidcup?
- According to official UK government fuel price data, By-pass Sf Connect (DA14 5AD) currently has the highest reported unleaded (E10) price in Sidcup at 177.9p per litre (approx. £8.09/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Sidcup?
- 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.