Esso
Rontec Mountain Ash
Cardiff Road, Mountain Ash, CF45 4HT
E10Unleaded
173.9p0.2p above UK averageWales average 173.2pMay be out of date: last changed on 15 SepE5Super unleaded
192.9p1.8p above UK averageWales average 189.6pMay be out of date: last changed on 15 SepB7Diesel
197.9p1.1p below UK averageWales average 198.5pLast changed 7 days agoPrice history
Last 90 daysPrice changes (1)
| From | Price |
|---|---|
| 15 Sep 2026, 3:25pm | 173.9p |
Price changes (1)
| From | Price |
|---|---|
| 15 Sep 2026, 3:25pm | 192.9p |
Price changes (1)
| From | Price |
|---|---|
| 16 Oct 2026, 1:26pm | 197.9p |
Cheaper unleaded nearby
Within 5 mi- Asda Aberdare SuperstoreAsda · 2.5 mi away170.7p3.2p less
- Aberdare SuperstoreTesco · 4.1 mi away170.9p3.0p less
- Essar Ferndale Service StationEssar Ferndale Service Station · 3.7 mi away171.9p2.0p less
- Treharris Service StationGulf · 2.7 mi away172.9p1.0p less
- EG Merthyr Tydfil PFSEG On The Move · 4.2 mi away172.9p1.0p less
Opening hours
| Monday | 24 hours |
|---|---|
| Tuesday | 24 hours |
| Wednesday | 24 hours |
| Thursday | 24 hours |
| Friday | 24 hours |
| Saturday (today) | 24 hours |
| Sunday | 24 hours |
| Bank holidays | 24 hours |
At this forecourt
- 24-hour fuel
- Air & screenwash
- Water
- AdBlue (bottled)
Fuels sold: Unleaded Super unleaded Diesel
- County
- Mid Glamorgan
- Region
- Wales
- Forecourt details
- Updated 16 Oct 2026
Prices and details are reported by the retailer to the UK government's Fuel Finder scheme and published under the Open Government Licence. Spotted a wrong price? Report it to Fuel Finder.