Cheapest fuel prices in Merthyr Tydfil
Find the cheapest petrol and diesel near Merthyr Tydfil right now. PumpScout compares live pump prices from the UK Government's Fuel Finder scheme at stations within 7 miles of Merthyr Tydfil, sorted cheapest first.
Prices last updated 13 Jun 2026, 14:32.
Cheapest unleaded (E10) near Merthyr Tydfil
| # | Station | Distance | Price |
|---|---|---|---|
| 1 | ASDA ABERDARE SUPERSTORE RIVERSIDE RETAIL PARK, ABERDARE, CF44 0AH | 3.5 mi | 153.7p |
| 2 | Aberdare Service Station ABERDARE FILLING STATION, CWMBACH NEW ROAD, ABERDAR, CF44 0PN, ABERDAR, CF44 0PN | 3.3 mi | 153.9p |
| 3 | MIDGLANMORGAN NEW CARDIFF ROAD, CWMBACH, ABERDARE, GLAMORGAN, CF44 0AG | 3.6 mi | 153.9p |
| 4 | ABERDARE SUPERSTORE - PETROL FILLING STATION DEPOT ROAD, ABERDARE, CF44 8DL | 3.6 mi | 153.9p |
| 5 | TREDEGAR SERVICE STATION A4048, SIRHOWY BRIDGE, TREDEGAR, BLAENAU GWENT, NP22 4XL | 6.2 mi | 154.7p |
| 6 | ASDA MERTHYR TYDFIL SUPERSTORE DOWLAIS TOP, MERTHYR TYDFIL, CF48 2YF | 2.3 mi | 154.9p |
| 7 | RONTEC MOUNTAIN ASH CARDIFF ROAD, MOUNTAIN ASH, MID GLAMORGAN, CF45 4HT | 4.5 mi | 154.9p |
| 8 | TREHARRIS SERVICE STATION CARDIFF ROAD, QUAKERS YARD, TREHARRIS, MERTHYR TYDFIL, CF46 5EY | 6.3 mi | 154.9p |
| 9 | ESSAR FERNDALE SERVICE STATION MORRIS TERRICE, NORTH ROAD, FERNDALE, CF43 4ST | 6.4 mi | 155.7p |
| 10 | EG MERTHYR TYDFIL PFS 3 - 3A LOWER HIGH STREET, MERTHYR TYDFIL, GLAMORGAN, CF47 8EB | 0.3 mi | 156.9p |
Cheapest diesel (B7) near Merthyr Tydfil
| # | Station | Distance | Price |
|---|---|---|---|
| 1 | ASDA ABERDARE SUPERSTORE RIVERSIDE RETAIL PARK, ABERDARE, CF44 0AH | 3.5 mi | 170.7p |
| 2 | ABERDARE SUPERSTORE - PETROL FILLING STATION DEPOT ROAD, ABERDARE, CF44 8DL | 3.6 mi | 170.9p |
| 3 | Aberdare Service Station ABERDARE FILLING STATION, CWMBACH NEW ROAD, ABERDAR, CF44 0PN, ABERDAR, CF44 0PN | 3.3 mi | 172.9p |
| 4 | MIDGLANMORGAN NEW CARDIFF ROAD, CWMBACH, ABERDARE, GLAMORGAN, CF44 0AG | 3.6 mi | 172.9p |
| 5 | TREDEGAR SERVICE STATION A4048, SIRHOWY BRIDGE, TREDEGAR, BLAENAU GWENT, NP22 4XL | 6.2 mi | 173.7p |
| 6 | RONTEC MOUNTAIN ASH CARDIFF ROAD, MOUNTAIN ASH, MID GLAMORGAN, CF45 4HT | 4.5 mi | 174.9p |
| 7 | TREHARRIS SERVICE STATION CARDIFF ROAD, QUAKERS YARD, TREHARRIS, MERTHYR TYDFIL, CF46 5EY | 6.3 mi | 174.9p |
| 8 | ASDA MERTHYR TYDFIL SUPERSTORE DOWLAIS TOP, MERTHYR TYDFIL, CF48 2YF | 2.3 mi | 177.9p |
| 9 | RONTEC DOWLAIS NEW ROAD, MERTHYR TYDFIL, MID GLAMORGAN, CF48 3DA | 1.1 mi | 179.9p |
| 10 | ESSAR FERNDALE SERVICE STATION MORRIS TERRICE, NORTH ROAD, FERNDALE, CF43 4ST | 6.4 mi | 181.2p |
How to save on fuel in Merthyr Tydfil
- Compare before you fill up. Prices between nearby Merthyr Tydfil stations can differ by 10p per litre or more — that's up to £5 on a single tank.
- Supermarket fuel is usually cheapest. Tesco, Sainsbury's, Asda and Morrisons forecourts typically undercut branded ones.
- Avoid motorway services. Fuel on the motorway is often 15–20p per litre dearer than in town.
- Fill up midweek. Prices tend to be lower on Tuesdays and Wednesdays than at weekends.
Prices come from the UK Government's official Fuel Finder scheme. Under the Motor Fuel Price (Open Data) Regulations 2025, every UK retailer must report pump prices within 30 minutes of a change, so the figures above reflect what drivers in Merthyr Tydfil are paying right now. PumpScout shows the two most common grades — E10 (Unleaded) and B7 (Diesel).