Petrol and diesel prices in SA3
3 stations · updated 23 October 2026
Unleaded (E10)
£1.746
Low 1.739 · High 1.749
UK average £1.735 · 1.1p above
Diesel
£1.992
Low 1.989 · High 1.999
UK average £1.987 · 0.5p above
Super unleaded (E5)
£1.929
Low 1.929 · High 1.929
UK average £1.899 · 3.1p above
All stations in SA3
| Station | E10 | Diesel | E5 |
|---|---|---|---|
| Herons Way Service StationGower Swansea SA3 1ES | 1.739 | 1.989 | 1.929 |
| Knelston Service StationKnelston, Reynoldston SA3 1AR | 1.749 | 1.999 | — |
| MFG MumblesMumbles Road SA3 5AS | 1.749 | 1.989 | — |
Prices are reported by the stations; a dash means no price reported in the last 21 days.
Towns in SA3
Nearby SA postcode districts
FAQ
How much is petrol in SA3 today?
Unleaded (E10) averages £1.746 a litre across SA3, from £1.739 to £1.749.
How much is diesel in SA3 today?
Diesel averages £1.992 a litre across SA3, from £1.989 to £1.999.
Where is the cheapest petrol station in SA3?
The table on this page lists every station in SA3 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.