Every petrol station in Merthyr Tydfil that reports to the Government's Fuel Finder scheme — 3 of them — with the price each one reported and the time it reported it.
The cheapest fuel in Merthyr Tydfil right now
- Cheapest unleaded (E10)
- 172.9p at Asda Merthyr Tydfil Superstore reported 16:10 on 16 Sept 2026
- Cheapest diesel (B7)
- 197.9p at Asda Merthyr Tydfil Superstore reported 16:10 on 16 Sept 2026
- Cheapest super unleaded (E5)
- 194.9p at Eg Merthyr Tydfil Pfs reported 08:19 on 12 Sept 2026
How Merthyr Tydfil compares
- Unleaded here averages 174.2p — 2.2p above the UK average of 172.0p.
- Diesel here averages 198.9p — 3.7p above the UK average of 195.2p.
- 3 of 3 report unleaded, 3 report diesel.
An average across reporting stations, one vote each — not what drivers here actually pay, which would need sales volumes nobody publishes.
All 3 petrol stations in Merthyr Tydfil
- Asda Merthyr Tydfil Superstoreunleaded 172.9p · diesel 197.9p
- Eg Merthyr Tydfil Pfsunleaded 173.9p · diesel 198.9p
- Rontec Dowlaisunleaded 175.9p · diesel 199.9p
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⚠ Prices are as reported to the Fuel Finder scheme, with the time each was reported — not a promise of what you will pay. Retailers have up to 30 minutes to report a change. Always check the price on the pump. Collected 19:32 on 17 Sept 2026.
Report a price discrepancy · Fuel price data from Fuel Finder (DESNZ), used under the Open Government Licence v3.0.