Live prices
Cheapest diesel (B7) in Merthyr Tydfil
3 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) in Merthyr Tydfil is £8.95 a gallon (196.9p per litre) at EG On the Move, 3 - 3A Lower High Street, Merthyr Tydfil, Glamorgan (CF47 8EB). The average across 3 forecourts currently reporting this grade is £8.98 a gallon (197.6p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.35 on a 50-litre fill. That local average is 0.8p per litre below the UK average of 198.4p.
The average is unchanged since yesterday. The average has fallen 1.6p per litre since last week.
Prices last refreshed at 5:04pm on 4 November 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 Eg Merthyr Tydfil Pfs (CF47 8EB)24h3 - 3A Lower High Street, Merthyr Tydfil, Glamorgan | £7.63167.9p | £8.95196.9p | £8.54187.9p | ---- | 11h ago |
 Asda Merthyr Tydfil Superstore (CF48 2YF)Dowlais Top, Merthyr Tydfil | £7.77170.9p | £9.00197.9p | ---- | ---- | 11h ago |
 Rontec Dowlais (CF48 3DA)24hNew Road, Merthyr Tydfil, Mid Glamorgan | £7.81171.9p | £9.00197.9p | £8.68190.9p | £9.86216.9p | 11h 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.
Search a postcode
Questions about diesel (B7) in Merthyr Tydfil
- Where is the cheapest diesel (B7) in Merthyr Tydfil?
- The cheapest reported diesel (B7) in Merthyr Tydfil is 196.9p per litre at EG On the Move, 3 - 3A Lower High Street, Merthyr Tydfil, Glamorgan (CF47 8EB). The average across 3 forecourts reporting this grade is 197.6p per litre. Prices were last refreshed at 5:04pm on 4 November 2026 from official UK Government fuel price data.
- How many stations in Merthyr Tydfil sell diesel (B7)?
- 3 forecourts in Merthyr Tydfil 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.