Live prices
Cheapest diesel (B7) in Llanelli
9 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) in Llanelli is £8.86 a gallon (194.9p per litre) at Nisa Local Drefach, Nisa, Woodlands Garage, Drefach, Llanelli (SA14 7BA). The average across 9 forecourts currently reporting this grade is £8.97 a gallon (197.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.25 on a 50-litre fill. That local average is 1.7p per litre below the UK average of 199.1p.
The average is unchanged since yesterday. The average has risen 0.3p per litre since last week.
Prices last refreshed at 12:02am on 19 October 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
| Lewis Retail Drefach Ltd (SA14 7BA)Nisa, Woodlands Garage, Drefach, Llanelli | £7.72169.9p | £8.86194.9p | ---- | ---- | 26 mins ago |
 Mfg Morrisons Llanelli (SA14 9UZ)24hPemberton Retail Park, Llanelli, Carmarthenshire | £7.81171.7p | £8.94196.7p | £8.63189.9p | ---- | 26 mins ago |
 Asda Llanelli Murray Street Supercentre (SA15 1BX)Murray Street, Llanelli | £7.81171.7p | £8.94196.7p | ---- | ---- | 26 mins ago |
 Vst Bryn Gelli Services (SA14 9AD)24hVst Bryn Gelli Services, Gelli Road, Llanelli | £7.86172.9p | £8.95196.9p | £8.63189.9p | ---- | 26 mins ago |
 Llanelli Extra - Petrol Filling Station (SA14 9UY)24hTesco Stores Ltd, Trostre Retail Park, Llanelli | £7.86172.9p | £8.95196.9p | £8.31182.9p | ---- | 26 mins ago |
 Nts Llanelli Service Station (SA15 1QD)24h1, Capel Isaf Road, Llanelli, SA15 1QD, Llanelli | £7.86172.9p | £8.95196.9p | £8.68190.9p | £9.77214.9p | 26 mins ago |
 Sandy Road (SA15 4DW)24hSandy Road, Llanelli, Carmarthenshire | £7.81171.9p | £9.00197.9p | ---- | ---- | 26 mins ago |
| Rontec Cross Hands (SA14 6RD)24hCross Hands, Llanelli, Dyfed | £7.86172.9p | £9.09199.9p | £8.72191.9p | £9.95218.9p | 26 mins ago |
| Dafen Service Station (SA14 8NS)24hDafen Service Station Ltd, Dafen Service Station, Industrial Estate, Dafen, Llanelli | £8.00175.9p | £9.09199.9p | £9.09199.9p | £9.82215.9p | 26 mins ago |
Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting diesel (B7) appear here.
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Questions about diesel (B7) in Llanelli
- Where is the cheapest diesel (B7) in Llanelli?
- The cheapest reported diesel (B7) in Llanelli is 194.9p per litre at Nisa Local Drefach, Nisa, Woodlands Garage, Drefach, Llanelli (SA14 7BA). The average across 9 forecourts reporting this grade is 197.4p per litre. Prices were last refreshed at 12:02am on 19 October 2026 from official UK Government fuel price data.
- How many stations in Llanelli sell diesel (B7)?
- 9 forecourts in Llanelli currently report a price for diesel (B7) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.