Live prices
Cheapest petrol and diesel near SA9
5 forecourts within 5 miles of the centre of the SA9 postcode district, 4 of them inside SA9 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SA9 is £7.63 a gallon (167.9p per litre) at Brynamman One Stop, Brynamman One Stop, Park Street, Brynamman (SA18 1TF). The average across 5 forecourts currently reporting this grade is £7.79 a gallon (171.3p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.70 on a 50-litre fill. That local average is 0.9p per litre below the UK average of 172.2p.
The average has fallen 0.6p per litre since yesterday. The average has risen 0.9p per litre since last week.
Prices last refreshed at 5:01pm on 18 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.86/gal172.9p/L
- Average
- £7.79/gal171.3p/L
- Lowest
- £7.63/gal167.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £8.91/gal195.9p/L
- Average
- £8.86/gal194.9p/L
- Lowest
- £8.81/gal193.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.31/gal182.9p/L
- Average
- £8.25/gal181.4p/L
- Lowest
- £8.18/gal179.9p/L
Super Diesel Prices
Super Diesel (SDV)
Not enough current price data.
Every station near SA9, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
| Brynamman One Stop (SA18 1TF)Brynamman One Stop, Park Street, Brynamman | 4.7 miles | £7.63167.9p | ---- | ---- | ---- | 18 Sept 2026, 16:01 |
 Wind Road Service Station (SA9 2JX)Texaco Ltd, Woodlands Service Station, Wind Road, Ystradgynlais, Swansea, SA9 2JX, Swansea | 1 mile | £7.81171.9p | £8.81193.9p | ---- | ---- | 18 Sept 2026, 16:01 |
 Asda Ystalyfera Supermarket (SA9 2DE)Glanyrafon, Godrergraig, Swansea, Swansea | 1.7 miles | £7.81171.9p | £8.86194.9p | ---- | ---- | 18 Sept 2026, 16:01 |
 Continental Service Station (SA9 1SW)Continental Service Station (abercrave) Ltd, Caerbont, Abercrave, Swansea | 1.5 miles | £7.81171.9p | £8.86194.9p | £8.18179.9p | ---- | 18 Sept 2026, 16:01 |
 Ystradgynlais Superstore - Petrol Filling Station (SA9 1AD)Wind Road, Ystradgynlais, Swansea | 0.9 miles | £7.86172.9p | £8.91195.9p | £8.31182.9p | ---- | 18 Sept 2026, 16:01 |
The market shown is a fixed 5-mile radius from the centre of the SA9 postcode district. Not every station reports every fuel grade, so grade averages state how many stations they cover. Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes.
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Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near SA9
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £1.70 today.
Questions about fuel prices near SA9
- Where is the cheapest petrol near SA9?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SA9 is 167.9p per litre at Brynamman One Stop, Brynamman One Stop, Park Street, Brynamman (SA18 1TF). The local average is 171.3p across 5 forecourts reporting this grade. Prices were last refreshed at 5:01pm on 18 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near SA9?
- The cheapest reported diesel (B7) within 5 miles of the centre of SA9 is 193.9p per litre at Texaco, Texaco Ltd, Woodlands Service Station, Wind Road, Ystradgynlais, Swansea, SA9 2JX, Swansea (SA9 2JX). The local average is 194.9p per litre.
- How often are fuel prices in SA9 updated?
- Prices are supplied by fuel retailers through the official UK Government fuel price open data scheme and checked every 30 minutes. Each station row shows when its price was last recorded.