Cheapest Petrol & Diesel in Merthyr Tydfil Today

Prices updated 8 minutes ago

Cheapest Petrol

153.7p

per litre

Cheapest Diesel

175.9p

per litre

Save up to £4.10 on petrol · £8.50 on diesel on a full tank vs the priciest local station

UK avg petrol today: 159.4p · Merthyr Tydfil is 2.0p below the national average

Avg. Fuel Prices

Petrol Diesel

Showing the 12 cheapest petrol stations in Merthyr Tydfil. For cheapest diesel, super unleaded, or to search from your exact address, use the postcode search.

ASDA ABERDARE SUPERSTORE

RIVERSIDE RETAIL PARK, ABERDARE, CF44 0AH

● Open 24 hrs

Petrol 153.7p per litre

Diesel 176.7p per litre

ABERDARE SUPERSTORE - PETROL FILLING STATION

DEPOT ROAD, ABERDARE, CF44 8DL

● Open Sunday: 06:00–22:00

Petrol 153.9p per litre

Diesel 175.9p per litre

Super 162.9p per litre

Aberdare Service Station

ABERDARE FILLING STATION, CWMBACH NEW ROAD, ABERDAR, CF44 0PN, ABERDAR, CF44 0PN

● Open Sunday: 06:00–21:00

Petrol 155.9p per litre

Diesel 179.9p per litre

Super 165.9p per litre

MIDGLANMORGAN

NEW CARDIFF ROAD, CWMBACH, ABERDARE, CF44 0AG

● Open 24 hrs

Petrol 156.9p per litre

Diesel 180.9p per litre

Super 175.9p per litre

Amazon — Sponsored

⭐ Top Rated

GOOLOO A3 Jump Starter + Air Pump

Top Rated. 3000A, 9.0L gas / 6.5L diesel support, built-in 150PSI tyre inflator. All-in-one.

View on Amazon →

RONTEC DOWLAIS

NEW ROAD, MERTHYR TYDFIL, CF48 3DA

● Open 24 hrs

Petrol 158.9p per litre

Diesel 188.9p per litre

Super 177.9p per litre

ASDA MERTHYR TYDFIL SUPERSTORE

DOWLAIS TOP, MERTHYR TYDFIL, CF48 2YF

● Closed Sunday: 10:00–16:00

Petrol 158.9p per litre

Diesel 188.9p per litre

EG MERTHYR TYDFIL PFS

3 - 3A LOWER HIGH STREET, MERTHYR TYDFIL, CF47 8EB

● Open 24 hrs

Petrol 158.9p per litre

Diesel 189.9p per litre

Super 179.9p per litre

Valley Heights Service Station

VALLEY HEIGHTS FILLING STATION, DOWLAIS, MERTHYR TUDFUL, CF48 2YE, MERTHYR TUDFUL, CF48 2YE

● Open 24 hrs

Petrol 161.9p per litre

Diesel 192.9p per litre

Super 176.9p per litre

Average prices by brand in Merthyr Tydfil

Brand	Petrol	Diesel	Stations
1. TE Tesco Cheapest	153.9p	175.9p	1
2. AS Asda	156.3p	182.8p	2
3. BP BP	156.9p	180.9p	1
4. EG EG On The Move	158.9p	189.9p	1
5. ES Esso	158.9p	188.9p	1
6. TE Texaco	158.9p	186.4p	2

Want prices near your exact address?
Enter your postcode or tap 📍 to use your location

About fuel prices in Merthyr Tydfil

There are currently 8 petrol stations reporting live prices within 4 miles of Merthyr Tydfil, with the cheapest petrol today at 153.7p per litre at ASDA ABERDARE SUPERSTORE. The local average of 157.4p is 2.0p below the UK national average of 159.4p. Choosing the cheapest station over the most expensive could save you up to £4.10 on petrol and £8.50 on diesel on a full tank.

Supermarket forecourts in the area include Tesco and Asda — these tend to offer the most competitive prices and are a good first stop for budget-conscious drivers.

Prices are sourced directly from fuel retailers via the UK Government Fuel Finder API and refreshed every 30 minutes. For hyperlocal results or a wider search radius, enter your postcode in the box above.

Also search nearby

Caerphilly Cwmbran Bridgend Newport Cardiff

Frequently asked questions

How often are Merthyr Tydfil fuel prices updated?: Prices are updated every 30 minutes, sourced directly from fuel retailers via the GOV.UK Fuel Finder API.
What are the average fuel prices in Merthyr Tydfil right now?: Based on the 8 stations shown, average prices in Merthyr Tydfil are currently:

Petrol (E10): 157.4p per litre (▼ 2.0p below UK avg)

Diesel (B7): 184.2p per litre (▲ 0.3p above UK avg)

Super Unleaded (E5): 173.2p per litre (▼ 3.2p below UK avg)
What is the cheapest supermarket petrol station in Merthyr Tydfil?: Supermarkets like Tesco, Sainsbury's, Asda and Morrisons typically offer the lowest fuel prices. Check the results above — cheapest stations are shown first.
Can I report a wrong price for a station in Merthyr Tydfil?: Yes — tap "Wrong price?" on any station card above to submit a correction with a photo. Verified corrections are applied within minutes.