Cheapest unleaded
168.9p
Fuel prices in SA3 today, 12 September 2026
Live petrol and diesel prices at 4 stations in the SA3 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
189.9p
Avg unleaded (SA3)
170.4p
Avg diesel (SA3)
191.2p
Murco
KNELSTON, REYNOLDSTON
SA3 1AR
Unleaded168.9p
Diesel189.9p
Northway Garage
14, NORTHWAY, BISHOPSTON, ABERTAWE
SA3 3JN
Unleaded169.9p
Diesel189.9p
Esso
Llanrhidian, Gower Swansea, Llanrhidian
SA3 1ES
Unleaded169.9p
Diesel191.9p
Texaco
MUMBLES ROAD, SWANSEA
SA3 5AS
Unleaded172.9p
Diesel192.9p
Data updated 1 hour ago.
Cheapest fuel in SA3: quick answers
Where is the cheapest petrol in SA3?
The cheapest unleaded in the SA3 postcode area right now is 168.9p per litre at Murco, KNELSTON, REYNOLDSTON. The SA3 average is 170.4p.
Where is the cheapest diesel in SA3?
The lowest diesel price in SA3 is currently 189.9p per litre at Murco, KNELSTON, REYNOLDSTON.