Fuel Prices in SA3
21 petrol stations in the SA3 postcode area
Avg Unleaded
153.4p
Avg Diesel
184.2p
Cheapest Unleaded
134p
Cheapest Diesel
143p
All Stations in SA3
| Station | Unleaded | Diesel | Super | Premium |
|---|---|---|---|---|
 Knelston Service Station SA3 1AR | 134.0p | 143.0p | — | — |
Daniel Davies And Sons Limited SA38 9QE | 149.9p | 182.9p | — | — |
S Siop Y Ffrydiau SA38 9JP | 149.9p | 181.9p | — | — |
Derwydd Services SA33 6TP | 150.9p | 183.9p | 170.9p | — |
 Vst Pensarnau Service Station SA38 9HS | 152.9p | 185.9p | 169.9p | — |
H Herons Way Service Station SA3 1ES | 153.9p | 186.9p | 172.9p | 205.9p |
O Oil 4 Wales Ltd Nantycaws SA32 8BG | 153.9p | 186.9p | — | — |
N Northway Garage SA3 3JN | 153.9p | 184.9p | — | — |
Gwalia Garage SA32 7DR | 154.9p | 186.9p | 163.5p | 193.5p |
| 154.9p | 186.9p | 163.9p | — | |
 Mfg Morrisons Carmarthen SA31 2NF | 154.9p | 186.9p | 165.9p | — |
Vst Towy Services Station SA31 2BN | 154.9p | 187.9p | 179.9p | — |
Tanerdy Garage SA31 2EY | 154.9p | 186.9p | 163.5p | 193.5p |
W Windy Corner Garage SA39 9HP | 154.9p | 186.9p | — | — |
Cks Supermarket SA31 3HL | 155.9p | 184.9p | — | — |
Mfg Mumbles SA3 5AS | 155.9p | 187.9p | 169.9p | 199.9p |
 Ascona Forge Filling Station SA33 4NA | 155.9p | 187.9p | 179.9p | 199.9p |
| 155.9p | 187.9p | 179.9p | 199.9p | |
Ascona Ivy Service Station SA33 4JP | 155.9p | 187.9p | 179.9p | 199.9p |
 Asda White Mill Express Petrol SA32 7EN | 155.9p | 182.9p | — | — |
Mfg St Clears SA33 4JW | 156.9p | 189.9p | 175.9p | 199.9p |
Fuel Prices in the SA3 Area
There are 21 petrol stations in the SA3 postcode area. The average price of unleaded petrol is 153.4p per litre, with the cheapest at 134p. Diesel averages 184.2p per litre, with the cheapest at 143p.
Fuel brands available in SA3 include Murco, Murco, Siop Y Ffrydiau, Texaco, Herons Way Service Station, Oil 4 Wales Ltd, Northway Garage, Tesco and 4 more.
All prices are sourced from the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025 and are updated every 30 minutes.