Petrol (Unleaded) in Merthyr Tydfil costs from 169.9p to 173.9p a litre right now, 172.2p on average across 3 stations. Diesel in Merthyr Tydfil costs from 194.9p to 198.9p a litre right now, 196.9p on average across 4 stations.The cheapest is Esso - MERTHYR TYDFIL, 0.6 km from the centre. Prices last updated 09:25 (Europe/London).
A 55-litre fill-up at the cheapest station in Merthyr Tydfil instead of the dearest one, and instead of the city average.
Supermarket forecourts in Merthyr Tydfil: Asda.
Calculated from the same live prices as the station table below — 4 stations in Merthyr Tydfil, at the update time shown above.
| Station | |||||
|---|---|---|---|---|---|
|
1
Asda - MERTHYR TYDFIL
Asda · CF48 2YF
|
1.4 km | 1.949 | 1.699 | — | — |
|
2
Esso - MERTHYR TYDFIL
Esso · CF48 3DA
|
0.6 km | 1.949 | — | — | 2.139 |
|
3
EG On The Move - MERTHYR TYDFIL
EG On The Move · CF47 8EB
|
2.4 km | 1.989 | 1.739 | 1.949 | — |
|
4
Texaco - MERTHYR TUDFUL
Texaco · CF48 2YE
|
1.4 km | 1.989 | 1.729 | 1.929 | 2.189 |
Diesel is up 5.2p versus 7 days ago (4 stations with prices on both days).
Tracked continuously: 4 of 4 stations · 2026-09-07 to 2026-09-14
| Brand | From | Average | Stations |
|---|---|---|---|
| Esso | 194.9p | 194.9p | 1 |
| Asda | 194.9p | 194.9p | 1 |
| EG On The Move | 198.9p | 198.9p | 1 |
| Texaco | 198.9p | 198.9p | 1 |
Merthyr Tydfil itself has 4 petrol stations with live prices tracked on fuel-prices.eu. Including the towns within roughly 10 km, the total rises to 16 stations. Data comes from the UK official fuel price data scheme.
The cheapest diesel in Merthyr Tydfil today is 194.9p a litre at Esso - MERTHYR TYDFIL. Prices in nearby towns are often lower — use the +2 / +5 / +10 km filter above to compare.
The average diesel price in Merthyr Tydfil is 196.9p a litre, 5.0p above the national average of 192.0p.
The cheapest petrol in Merthyr Tydfil today is 169.9p a litre at Asda - MERTHYR TYDFIL, 1.4 km from the city centre. It is 2.3p below the Merthyr Tydfil average of 172.2p across the 3 stations we track in the city.
Yes. Supermarket forecourts in Merthyr Tydfil (Asda) average 194.9p a litre for diesel across 1 stations, against 197.6p at the other 3 stations — 2.7p cheaper.
Prices are updated daily from the UK official fuel price data scheme (retailer price feeds published under the government fuel-finder initiative).
Prices are collected from the UK official fuel price data scheme — the open price feeds published by major retailers under the government fuel-finder initiative — and refreshed daily. Prices are indicative and may differ at the pump. See also: live map of the UK · all live markets.
Contains public sector information licensed under the Open Government Licence v3.0. Source: Fuel Finder (CMA / GOV.UK).