Live prices
Cheapest petrol and diesel prices in Builth Wells
2 forecourts tracked in Builth Wells (2 reporting unleaded (E10), 2 reporting diesel (B7), 2 reporting premium (E5), 2 reporting super diesel). Prices last refreshed at 5:31am on 21 September 2026.
The cheapest reported unleaded petrol (E10) in Builth Wells is £7.86 a gallon (172.9p per litre) at Asda, Station Road, Llanelwedd, Builth Wells. The average across 2 forecourts currently reporting this grade is £7.86 a gallon (172.9p per litre). That local average is 0.2p per litre above the UK average of 172.7p.
The average has risen 4.5p per litre since yesterday. The average has risen 5.5p per litre since last week.
Prices last refreshed at 5:31am on 21 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 172.9p per litre, the cheapest unleaded in Builth Wells is the highest we have recorded here in 4 weeks. The Builth Wells average has risen 5.0p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.86/gal172.9p/L
- Average
- £7.86/gal172.9p/L
- Lowest
- £7.86/gal172.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £9.09/gal199.9p/L
- Lowest
- £9.09/gal199.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.59/gal188.9p/L
- Average
- £8.52/gal187.4p/L
- Lowest
- £8.45/gal185.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.82/gal215.9p/L
- Average
- £9.68/gal212.9p/L
- Lowest
- £9.54/gal209.9p/L
All forecourts in Builth Wells
2 forecourts in Builth Wells, with live prices and full addresses. Showing 1 to 2.
Station Road, Llanelwedd, Builth Wells · LD2 3SS
Usually cheapest 6am to 8am, priciest 1pm to 6pm here
DirectionsDiesel B7
Premium E5
Super Diesel
Diesel B7
Premium E5
Super Diesel
Search near Builth Wells
Ask the fuel analyst
Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Asda
Station Road, Llanelwedd, Builth Wells
172.9p/L
Cheapest reported diesel
Asda
Station Road, Llanelwedd, Builth Wells
199.9p/L
By fuel grade in Builth Wells
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Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Builth Wells
- What is the average petrol price in Builth Wells?
- The average unleaded (E10) petrol price in Builth Wells is currently 172.9p per litre (approx. £7.86/gal), based on live data from 2 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Builth Wells?
- The average diesel (B7) price in Builth Wells is currently 199.9p per litre (approx. £9.09/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Builth Wells?
- Asda at Station Road, Llanelwedd, Builth Wells currently has the cheapest reported unleaded petrol in Builth Wells at 172.9p per litre (approx. £7.86/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Builth Wells?
- According to official UK government fuel price data, Mfg Builth Wells (LD2 3SS) currently has the highest reported unleaded (E10) price in Builth Wells at 172.9p per litre (approx. £7.86/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Builth Wells?
- Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.