Live prices
Cheapest petrol and diesel prices in Windsor
4 forecourts tracked in Windsor (4 reporting unleaded (E10), 4 reporting diesel (B7), 4 reporting premium (E5), 3 reporting super diesel). Prices last refreshed at 3:02am on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Windsor is £7.95 a gallon (174.9p per litre) at BP, Queens Head Filling Station, Windsor Road, Water Oakley, Windsor. The average across 4 forecourts currently reporting this grade is £7.95 a gallon (174.9p per litre). That local average is 2.4p per litre above the UK average of 172.5p.
The average is unchanged since yesterday. The average has risen 2.7p per litre since last week.
Prices last refreshed at 3:02am on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 174.9p per litre, the cheapest unleaded in Windsor is the highest we have recorded here in 4 weeks. The Windsor average has risen 2.8p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.95/gal174.9p/L
- Average
- £7.95/gal174.9p/L
- Lowest
- £7.95/gal174.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £9.09/gal199.9p/L
- Lowest
- £9.09/gal199.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.75/gal192.4p/L
- Lowest
- £8.45/gal185.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.00/gal219.9p/L
- Average
- £9.78/gal215.2p/L
- Lowest
- £9.54/gal209.9p/L
All forecourts in Windsor
4 forecourts in Windsor, with live prices and full addresses. Showing 1 to 4.
Dedworth Road, Windsor, Berkshire · SL4 4JW
Usually cheapest midnight to 5am, priciest 3pm to 8pm here
DirectionsDiesel B7
Premium E5
Clarence Road, Windsor, Berkshire · SL4 5AN
Usually cheapest midnight to 5am, priciest 4pm to 9pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Maidenhead Road, Windsor, Berkshire · SL4 5EL
Usually cheapest midnight to 5am, priciest 10pm to midnight here
DirectionsDiesel B7
Premium E5
Super Diesel
Queens Head Filling Station, Windsor Road, Water Oakley, Windsor · SL4 5UJ
Usually cheapest midnight to 5am, priciest 4pm to 9pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Search near Windsor
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
BP
Queens Head Filling Station, Windsor Road, Water Oakley, Windsor
174.9p/L
Cheapest reported diesel
BP
Queens Head Filling Station, Windsor Road, Water Oakley, Windsor
199.9p/L
By fuel grade in Windsor
Nearby areas
Save more as a driver
Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Windsor
- What is the average petrol price in Windsor?
- The average unleaded (E10) petrol price in Windsor is currently 174.9p per litre (approx. £7.95/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 Windsor?
- The average diesel (B7) price in Windsor is currently 199.9p per litre (approx. £9.09/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Windsor?
- BP at Queens Head Filling Station, Windsor Road, Water Oakley, Windsor currently has the cheapest reported unleaded petrol in Windsor at 174.9p per litre (approx. £7.95/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Windsor?
- According to official UK government fuel price data, Mfg Maidenhead Road (SL4 5EL) currently has the highest reported unleaded (E10) price in Windsor at 174.9p per litre (approx. £7.95/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Windsor?
- 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.