Compare live petrol and diesel prices at 4 petrol stations in WINDSOR. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
160.7p
Avg Diesel
188.9p
Cheapest Unleaded
158.9p
Cheapest Diesel
185.9p
WINDSOR has 4 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 160.7p per litre, with diesel (B7) at 188.9p per litre. The cheapest unleaded right now is 158.9p at RONTEC WINDSOR (SL4 4JW).
All 4 stations in WINDSORare branded retailers — there are no supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco) currently in our data for this area. For supermarket prices, the nearest option is Slough (3.1 mi away).
Nearby towns with cheaper unleaded: Slough (157.2p, 3.1 mi), Maidenhead (160.0p, 4.3 mi) and Egham (159.7p, 5.6 mi). A short detour can save up to £1.93on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, WINDSOR unleaded is 2.5p above the national average of 158.2p — driven by the local mix of supermarket vs branded forecourts and competition between 3 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
The cheapest unleaded (E10) petrol in WINDSOR is currently 158.9p per litre at RONTEC WINDSOR (SL4 4JW). The average across 4 stations in WINDSOR is 160.7p per litre. Prices update every 5 minutes from official UK government data.
The cheapest diesel in WINDSOR is currently 185.9p per litre, with an average of 188.9p across 4 stations. That's 2.0p above the UK national diesel average of 186.9p.
WINDSOR doesn't have any supermarket fuel forecourts in our data — all 4 stations are branded retailers. Try Slough (3.1 mi away) for supermarket prices.
Slough (157.2p, 3.1 mi), Maidenhead (160.0p, 4.3 mi) and Egham (159.7p, 5.6 mi) all have lower average unleaded prices than WINDSOR's 160.7p. A short detour can save up to £1.93 on a 55-litre fill — factor in fuel for the round trip.
Prices for the 4 petrol stations in WINDSOR are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.