Petrol and diesel prices in Mountain Ash
Prices updated 22 October 2026 · 1 station
Diesel
£1.979
Min. 1.979 · Max. 1.979 · 1 prices
UK average: £1.988 · 0.45 % cheaper
7 d –30 d –
Cheapest: Diesel →All stations in Mountain Ash
£ = Cheapest · Old price: 1,999
| Station | ||
|---|---|---|
| Rontec Mountain AshCardiff Road CF45 4HT16 October 2026 | 1.979 |
Fuel prices in Mountain Ash today
Mountain Ash has 1 petrol station reporting prices to the Fuel Finder scheme, including Esso.
Diesel averages £1.979 a litre, ranging from £1.979 to £1.979 (a gap of 0.0p between the cheapest and dearest station), 0.9p below the UK average of £1.988.
Postcode districts in Mountain Ash
Nearby towns
Fuel prices in Mountain Ash: what the data says
These are the latest prices reported by stations in Mountain Ash. Compare the local average with the UK average, check the 7- and 30-day trend and the list of stations below. Stations do not all update their prices at the same time.
Source: UK Government Fuel Finder scheme (Department for Energy Security and Net Zero / Competition and Markets Authority), Open Government Licence v3.0. Prices are indicative and may have changed since they were reported; always check the price at the pump.