Petrol and diesel prices in SL3
6 stations · updated 24 October 2026
Unleaded (E10)
£1.767
Low 1.727 · High 1.789
UK average £1.733 · 3.4p above
Diesel
£1.999
Low 1.987 · High 2.009
UK average £1.987 · 1.1p above
Super unleaded (E5)
£1.967
Low 1.929 · High 1.999
UK average £1.900 · 6.7p above
All stations in SL3
| Station | E10 | Diesel | E5 |
|---|---|---|---|
| Datchet Green Filling StationDatchet Petrol Station, The Green, Datchet SL3 9AR | 1.727 | 1.987 | 1.937 |
| Rontec Langley4 Parlaunt Road SL3 8BB | 1.739 | — | 1.929 |
| Golden Cross Service StationGolden Cross Service Station, High Street, Colnbrook SL3 0JZ | 1.789 | 1.999 | 1.989 |
| Brands Hill Sf Connect575/581 London Road SL3 8QE | 1.789 | 1.999 | 1.999 |
| Rontec ColnbrookColnbrook by-Pass SL3 0EH | 1.789 | — | 1.979 |
| Shell CO-Op Slough East85 London Road SL3 7RS | — | 2.009 | — |
Prices are reported by the stations; a dash means no price reported in the last 21 days.
Towns in SL3
Nearby SL postcode districts
FAQ
How much is petrol in SL3 today?
Unleaded (E10) averages £1.767 a litre across SL3, from £1.727 to £1.789.
How much is diesel in SL3 today?
Diesel averages £1.999 a litre across SL3, from £1.987 to £2.009.
Where is the cheapest petrol station in SL3?
The table on this page lists every station in SL3 with a current price, cheapest first.
Source: UK Government Fuel Finder scheme (Department for Energy Security and Net Zero / Competition and Markets Authority), Open Government Licence v3.0. Prices are indicative and may have changed since they were reported; always check the price at the pump.