Petrol & Diesel Prices in SA3
21 petrol stations near you in the SA3 postcode area
Avg Unleaded
157.4p
Avg Diesel
182.4p
Cheapest Unleaded
154.9p
Cheapest Diesel
175.9p
All Stations in SA3
| Station | Unleaded | Diesel | Super | Premium |
|---|---|---|---|---|
 Gwalia Garage SA32 7DR | 154.9p | 177.9p | 161.5p | 183.5p |
Tanerdy Garage SA31 2EY | 154.9p | 181.9p | 160.5p | 188.5p |
W Windy Corner Garage SA39 9HP | 154.9p | 175.9p | — | — |
| 155.9p | 189.9p | 164.9p | — | |
 Vst Pensarnau Service Station SA38 9HS | 155.9p | 179.9p | 175.9p | — |
O Oil 4 Wales Ltd Nantycaws SA32 8BG | 155.9p | 183.9p | — | — |
 Asda White Mill Express Petrol SA32 7EN | 155.9p | 184.9p | — | — |
Derwydd Services SA33 6TP | 155.9p | 175.9p | 168.9p | — |
 Mfg Morrisons Carmarthen SA31 2NF | 156.9p | 179.9p | 169.9p | — |
Vst Towy Services Station SA31 2BN | 156.9p | 182.9p | 181.9p | — |
Daniel Davies And Sons Limited SA38 9QE | 156.9p | 179.9p | — | — |
S Siop Y Ffrydiau SA38 9JP | 156.9p | 178.9p | — | — |
Herons Way Service Station SA3 1ES | 157.9p | 185.9p | 176.9p | 204.9p |
Knelston Service Station SA3 1AR | 157.9p | 186.9p | — | — |
Cks Supermarket SA31 3HL | 158.9p | 184.9p | — | — |
Mfg Mumbles SA3 5AS | 158.9p | 182.9p | 175.9p | 199.9p |
Mfg St Clears SA33 4JW | 159.9p | 183.9p | 179.9p | 205.9p |
 Ascona Forge Filling Station SA33 4NA | 159.9p | 183.9p | 189.9p | 214.9p |
| 159.9p | 183.9p | 189.9p | 214.9p | |
Ascona Ivy Service Station SA33 4JP | 159.9p | 183.9p | 189.9p | 214.9p |
N Northway Garage SA3 3JN | 159.9p | 182.9p | — | — |
Fuel Prices in the SA3 Area
There are 21 petrol stations in the SA3 postcode area. The average price of unleaded petrol is 157.4p per litre, with the cheapest at 154.9p. Diesel averages 182.4p per litre, with the cheapest at 175.9p.
Fuel brands available in SA3 include Murco, Windy Corner Garage, Tesco, Texaco, Oil 4 Wales Ltd, Esso, Murco, Morrisons 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 154.9p per litre, compared to the area average of 157.4p. The cheapest diesel is 175.9p per litre, with an average of 182.4p 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, Windy Corner Garage, Tesco, Texaco, Oil 4 Wales Ltd 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.