Cheapest Petrol & Diesel in Mountain Ash Today
☆ SaveLast updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.
Cheapest Petrol in Mountain Ash
Cheapest Diesel in Mountain Ash
Worth the Drive?
Petrol averages 4.0p less in Nelson (Caerphilly) (147.9p vs 151.9p here). The round trip is about 4 miles each way, costing roughly £1.66 in fuel at 35 mpg. A 60‑litre fill would save £2.40 — a net saving of £0.74 after the return journey.
Diesel averages 5.0p less in Nelson (Caerphilly) (159.9p vs 164.9p here). The round trip is about 4 miles each way, costing roughly £1.25 in fuel at 50 mpg. A 60‑litre fill would save £3.00 — a net saving of £1.75 after the return journey.
There are 2 fuel stations in Mountain Ash reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 151.9p per litre across 2 stations. Diesel (B7) averages 164.9p across 2 stations. Unleaded is 0.7p above the national average of 151.2p.
Use our fuel station finder to find the most economical place to fill up near you, or calculate the fuel cost of a longer trip from Mountain Ash.
Fuel Stations in Mountain Ash
| Station | Postcode | E10 | E5 | B7 | SDV |
|---|---|---|---|---|---|
| Esso, Mountain Ash East | CF45 4HT | 151.9p Cheapest | 170.9p Cheapest | 164.9p Cheapest | – |
| Murco, Abercynon Mountain Ash | CF45 4LJ | 151.9p | – | 164.9p | – |
Station Map
Nearby Towns
Average Petrol and Diesel Prices in Mountain Ash (pence per litre)
30-Day Price Trend in the Cardiff Region (pence per litre)
Daily averages across all stations in the Cardiff postcode area over the last 30 days. Mountain Ash sits within this region.
What does fuel cost a typical driver in Mountain Ash?
At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2368/year on fuel in Mountain Ash (at 151.9p/L). That's £11 more than the UK average of £2357. Across the wider Cardiff (CF) postcode area petrol averages 149.4p/L, working out at £2329/year.
A diesel driver doing the same 12000 miles at 50 mpg spends about £1799/year at Mountain Ash's average diesel price of 164.9p/L. That's in line with the UK average. Across the wider Cardiff (CF) postcode area diesel averages 162.8p/L — £1776/year.
Fuel Prices by Brand in Mountain Ash
Average prices and cheapest station for each fuel brand in Mountain Ash.
Esso Fuel Prices in Mountain Ash
There is 1 Esso forecourt in Mountain Ash. Petrol is 151.9p/L. Diesel is 164.9p/L. Live prices: Esso, Mountain Ash East. Esso fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Esso, Mountain Ash East | CF45 4HT | 151.9p | 164.9p |
Murco Fuel Prices in Mountain Ash
There is 1 Murco forecourt in Mountain Ash. Petrol is 151.9p/L. Diesel is 164.9p/L. Live prices: Murco, Abercynon. Murco fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Murco, Abercynon | CF45 4LJ | 151.9p | 164.9p |
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