Cheapest Petrol & Diesel in Merthyr Tydfil Today
☆ SaveLast updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.
Cheapest Petrol in Merthyr Tydfil
Cheapest Diesel in Merthyr Tydfil
Worth the Drive?
Petrol averages 1.5p less in Pant (150.9p vs 152.4p here). The round trip is about 1 miles each way, costing roughly £0.45 in fuel at 35 mpg. A 60‑litre fill would save £0.90 — a net saving of £0.45 after the return journey.
Diesel averages 5.6p less in Cwmbach (161.8p vs 167.4p here). The round trip is about 6 miles each way, costing roughly £1.81 in fuel at 50 mpg. A 60‑litre fill would save £3.36 — a net saving of £1.55 after the return journey.
There are 4 fuel stations in Merthyr Tydfil reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 152.4p per litre across 4 stations. Diesel (B7) averages 167.4p across 4 stations. Unleaded is 1.3p above the national average of 151.1p.
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 Merthyr Tydfil.
Fuel Stations in Merthyr Tydfil
| Station | Postcode | E10 | E5 | B7 | SDV |
|---|---|---|---|---|---|
| Asda, Pant Merthyr Tydfil | CF48 2YF Super-market | 150.9p Cheapest | – | 165.9p Cheapest | – |
| EG On The Move, Merthyr Tydfil | CF47 8EB | 151.9p | 171.9p | 166.9p | – |
| Esso, Dowlais Merthyr Tydfil | CF48 3DA | 151.9p | 170.9p Cheapest | 166.9p | 185.9p Cheapest |
| Texaco, Dowlais Merthyr Tydfil | CF48 2YE | 154.9p | 172.9p | 169.9p | 187.9p |
Station Map
Nearby Towns
Average Petrol and Diesel Prices in Merthyr Tydfil (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. Merthyr Tydfil sits within this region.
What does fuel cost a typical driver in Merthyr Tydfil?
At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2375/year on fuel in Merthyr Tydfil (at 152.4p/L). That's £20 more than the UK average of £2355. 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 £1826/year at Merthyr Tydfil's average diesel price of 167.4p/L. That's £27 more than the UK average of £1799. Across the wider Cardiff (CF) postcode area diesel averages 162.8p/L — £1776/year.
Choose the right station — save £££
The cheapest petrol in Merthyr Tydfil is 150.9p/L and the most expensive is 154.9p/L — a 4.0p/L spread. Filling a 60‑litre tank at the cheapest vs the dearest saves £2.40.
For diesel the spread is 4.0p/L (165.9p cheapest, 169.9p dearest) — £2.40 saved on a 60‑litre fill.
Fuel Prices by Brand in Merthyr Tydfil
Average prices and cheapest station for each fuel brand in Merthyr Tydfil.
Asda Fuel Prices in Merthyr Tydfil
There is 1 Asda forecourt in Merthyr Tydfil. Petrol is 150.9p/L — 1.5p below the Merthyr Tydfil average. Diesel is 165.9p/L (1.5p below town avg). Live prices: Asda, Pant. Asda fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Asda, Pant | CF48 2YF | 150.9p | 165.9p |
EG On The Move Fuel Prices in Merthyr Tydfil
There is 1 EG On The Move forecourt in Merthyr Tydfil. Petrol is 151.9p/L — 0.5p below the Merthyr Tydfil average. Diesel is 166.9p/L (0.5p below town avg). Live prices: EG On The Move, Merthyr Tydfil. EG On The Move fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| EG On The Move, Merthyr Tydfil | CF47 8EB | 151.9p | 166.9p |
Esso Fuel Prices in Merthyr Tydfil
There is 1 Esso forecourt in Merthyr Tydfil. Petrol is 151.9p/L — 0.5p below the Merthyr Tydfil average. Diesel is 166.9p/L (0.5p below town avg). Live prices: Esso, Dowlais. Esso fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Esso, Dowlais | CF48 3DA | 151.9p | 166.9p |
Texaco Fuel Prices in Merthyr Tydfil
There is 1 Texaco forecourt in Merthyr Tydfil. Petrol is 154.9p/L — 2.5p above the Merthyr Tydfil average. Diesel is 169.9p/L (2.5p above town avg). Live prices: Texaco, Dowlais. Texaco fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Texaco, Dowlais | CF48 2YE | 154.9p | 169.9p |
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