Petrol & Diesel Prices in SA3
21 petrol stations near you in the SA3 postcode area
Avg Unleaded
150.3p
Avg Diesel
161.5p
Cheapest Unleaded
147.9p
Cheapest Diesel
155.9p
All Stations in SA3
| Station | Unleaded | Diesel | Super | Premium |
|---|---|---|---|---|
 Gwalia Garage SA32 7DR | 147.9p | 155.9p | 149.9p | 171.5p |
| 147.9p | 156.9p | 156.9p | — | |
 Vst Towy Services Station SA31 2BN | 147.9p | 157.9p | 179.9p | — |
Tanerdy Garage SA31 2EY | 147.9p | 155.9p | 159.5p | 171.5p |
 Mfg Morrisons Carmarthen SA31 2NF | 148.9p | 157.9p | 165.9p | — |
W Windy Corner Garage SA39 9HP | 148.9p | 157.9p | — | — |
Cks Supermarket SA31 3HL | 149.9p | 158.9p | — | — |
 Mfg St Clears SA33 4JW | 149.9p | 159.9p | 175.9p | 189.9p |
Herons Way Service Station SA3 1ES | 149.9p | 161.9p | 168.9p | 180.9p |
Mfg Mumbles SA3 5AS | 149.9p | 159.9p | 165.9p | 179.9p |
Vst Pensarnau Service Station SA38 9HS | 149.9p | 159.9p | 159.9p | — |
 Ascona Forge Filling Station SA33 4NA | 149.9p | 159.9p | 189.9p | 214.9p |
| 149.9p | 159.9p | 189.9p | 214.9p | |
Ascona Ivy Service Station SA33 4JP | 149.9p | 162.9p | 189.9p | 214.9p |
Derwydd Services SA33 6TP | 149.9p | 161.9p | 161.9p | — |
S Siop Y Ffrydiau SA38 9JP | 149.9p | 159.9p | — | — |
Daniel Davies And Sons Limited SA38 9QE | 150.9p | 159.9p | — | — |
N Northway Garage SA3 3JN | 150.9p | 160.9p | — | — |
Asda White Mill Express Petrol SA32 7EN | 151.9p | 171.9p | — | — |
O Oil 4 Wales Ltd Nantycaws SA32 8BG | 155.9p | 174.9p | — | — |
Knelston Service Station SA3 1AR | 157.9p | 176.9p | — | — |
Fuel Prices in the SA3 Area
There are 21 petrol stations in the SA3 postcode area. The average price of unleaded petrol is 150.3p per litre, with the cheapest at 147.9p. Diesel averages 161.5p per litre, with the cheapest at 155.9p.
Fuel brands available in SA3 include Murco, Tesco, Texaco, Morrisons, Windy Corner Garage, Murco, Esso, Esso 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 5 minutes.
Cities in SA3
Frequently Asked Questions
What is the cheapest petrol in the SA3 area?
The cheapest unleaded petrol in the SA3 area is currently 147.9p per litre, compared to the area average of 150.3p. The cheapest diesel is 155.9p per litre, with an average of 161.5p across the area. Prices are sourced from the UK Government and updated every 5 minutes.
How many petrol stations are in the SA3 postcode area?
There are currently 21 petrol stations in the SA3 postcode area, including Murco, Tesco, Texaco, Morrisons, Windy Corner Garage and 7 more brands. All stations are required to report prices under The Motor Fuel Price (Open Data) Regulations 2025.
How often are prices updated for SA3?
PetrolFinder.uk updates fuel prices for the SA3 area every 5 minutes using official UK Government data from the Fuel Finder API. This ensures you always see the most current prices when comparing stations in your area.