Live prices
Cheapest petrol and diesel near SA18
8 forecourts within 5 miles of the centre of the SA18 postcode district, 6 of them inside SA18 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SA18 is 149.9p per litre at TESCO, TESCO STORES LTD, PARK STREET, RHYDAMAN (SA18 2LR). The average across 8 forecourts currently reporting this grade is 154.4p per litre, so choosing the cheapest rather than an average-priced forecourt saves about £2.25 on a 50-litre fill. That local average is 5.4p per litre below the UK average of 159.8p.
The average has risen 2.5p per litre since yesterday. The average has risen 2.8p per litre since last week.
Prices last refreshed at 7:31pm on 30 July 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- 159.9p/lapprox. £7.27/gal
- Average
- 154.4p/lapprox. £7.02/gal
- Lowest
- 149.9p/lapprox. £6.81/gal
Diesel Prices
Diesel (B7)
- Highest
- 179.9p/lapprox. £8.18/gal
- Average
- 174.2p/lapprox. £7.92/gal
- Lowest
- 168.9p/lapprox. £7.68/gal
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- 175.9p/lapprox. £8.00/gal
- Average
- 165.7p/lapprox. £7.53/gal
- Lowest
- 149.9p/lapprox. £6.81/gal
Super Diesel Prices
Super Diesel (SDV)
- Highest
- 195.9p/lapprox. £8.91/gal
- Average
- 195.9p/lapprox. £8.91/gal
- Lowest
- 195.9p/lapprox. £8.91/gal
Every station near SA18, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
| TESCO (SA18 2LR)TESCO STORES LTD, PARK STREET, RHYDAMAN | 1.4 mi | 149.9p | 168.9p | 160.9p | -- | 29 mins ago |
| TEXACO (SA18 1DJ)Cwmamman road Glanaman Ammanford, Ammanford | 1.9 mi | 152.9p | 173.9p | 167.9p | -- | 29 mins ago |
| ESSAR (SA18 3QS)96 PENYBANC RD, AMMANFORD, CARMARTHENSHIRE | 2.1 mi | 152.9p | 172.9p | 149.9p | -- | 29 mins ago |
| TEXACO (SA18 2ET)PARK STREET FILLING STATION, PARK STREET, AMMANFORD, SA18 2ET | 1.2 mi | 152.9p | 171.9p | 169.9p | -- | 29 mins ago |
| TEXACO (SA18 2HX)TOUTS, PONTAMMAN GARAGE, PONTAMMAN ROAD, AMMANFORD | 0.4 mi | 152.9p | 171.9p | 169.9p | -- | 29 mins ago |
| BRYNAMMAN ONE STOP (SA18 1TF)Brynamman One Stop, Park Street, Brynamman | 3.9 mi | 153.9p | -- | -- | -- | 29 mins ago |
| VALERO (SA14 7LW)LLANDEILO ROAD, GORSLAS, GORSLAS, DYFED | 4.7 mi | 159.7p | 179.7p | -- | -- | 29 mins ago |
| TEXACO (SA14 6RR)24hCROSSHANDS ROAD, GORSLAS / CROSS HANDS, CARMARTHENSHIRE | 4.9 mi | 159.9p | 179.9p | 175.9p | 195.9p | 29 mins ago |
The market shown is a fixed 5-mile radius from the centre of the SA18 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 SA18
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £2.25 today.
Questions about fuel prices near SA18
- Where is the cheapest petrol near SA18?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SA18 is 149.9p per litre at TESCO, TESCO STORES LTD, PARK STREET, RHYDAMAN (SA18 2LR). The local average is 154.4p across 8 forecourts reporting this grade. Prices were last refreshed at 7:31pm on 30 July 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near SA18?
- The cheapest reported diesel (B7) within 5 miles of the centre of SA18 is 168.9p per litre at TESCO, TESCO STORES LTD, PARK STREET, RHYDAMAN (SA18 2LR). The local average is 174.2p per litre.
- How often are fuel prices in SA18 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.