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Asda Merthyr Tydfil Superstore fuel prices in Merthyr Tydfil

Current petrol and diesel prices, opening times, directions and nearby alternatives for Asda Merthyr Tydfil Superstore in Merthyr Tydfil.

Dowlais Top, Merthyr Tydfil, CF48 2YF ยท 0.9 miles from Merthyr Tydfil town centre

Get directionsCompare Merthyr Tydfil prices
Opening times
Hours vary by dayMonday: 07:00 - 22:00; Tuesday: 07:00 - 22:00; Wednesday: 07:00 - 22:00; Thursday: 07:00 - 22:00; Friday: 07:00 - 22:00; Saturday: 07:00 - 22:00; Sunday: 10:00 - 16:00; Bank holidays: 09:00 - 18:00
Station type
Petrol station
Price source
Official UK Fuel Finder data

PetrolDiesel

Current station prices

Petrol

Petrol 175.9 pence per litre

p/l

Diesel

Diesel 199.9 pence per litre

p/l

Super unleaded

Super unleaded: Not stocked

Not stocked

Premium diesel

Premium diesel: Not stocked

Not stocked

Prices checked 20 Oct 2026, 08:10

Station verdict

Good for diesel.

B7 is 1p below the Merthyr Tydfil average and ranks 2nd of 4. That makes this a good place to fill up with diesel.

Compare nearby

Nearby comparison

Nearby fuel prices in Merthyr Tydfil

This station and nearby alternatives, ordered by petrol price, lowest first. Prices checked 20 Oct 2026, 08:10. Select a heading to sort without changing the table layout.

Nearby fuel prices in Merthyr Tydfil. This station and nearby alternatives, ordered by petrol price, lowest first.
ForecourtPetrolDieselSuper unleadedPremium dieselDistance
EOEg Merthyr Tydfil Pfs3 - 3A LOWER HIGH STREET, Merthyr Tydfil, CF47 8EBReported 19 Oct 2026, 17:33
173.9p/lSave 2p/l
198.9p/lSave 1p/l
193.9p/l
Unavailable2.4 milesSave 2p/l best
Rhymney Service Station7, VICTORIA ROAD, RHYMNEY, TREDEGAR, NP22 5NU, Tredegar, NP22 5NUReported 6 Oct 2026, 10:55
173.9p/lSave 2p/l
199.9p/l
174.9p/l
214.9p/l
2.4 milesSave 2p/l best
Tredegar Service StationA4048, Tredegar, NP22 4XLReported 16 Oct 2026, 13:04
173.9p/lSave 2p/l
199.9p/l
193.9p/l
217.9p/l
4.1 milesSave 2p/l best
Asda Merthyr Tydfil SuperstoreDowlais Top, Merthyr Tydfil, CF48 2YFThis stationReported 18 Oct 2026, 13:44
175.9p/l
199.9p/l
UnavailableUnavailable0 mi

Plan your stop

Station information

Opening times, address, listed amenities and map for Asda Merthyr Tydfil Superstore.

DirectionsView larger mapAll Merthyr Tydfil prices
Hours vary by day
Monday
07:00 - 22:00
Tuesday
07:00 - 22:00
Wednesday
07:00 - 22:00
Thursday
07:00 - 22:00
Friday
07:00 - 22:00
Saturday
07:00 - 22:00
Sunday
10:00 - 16:00
Bank holidays
09:00 - 18:00

Address

Dowlais Top, Merthyr Tydfil, CF48 2YF

0.9 miles from Merthyr Tydfil town centre

Get directions

Amenities

  • Packaged AdBlue
  • Car wash
  • Customer Toilets

Station identity

Brand family
Asda
Station type
Petrol station
Location
Merthyr Tydfil, Wales
Compare Asda fuel prices

Price context

Detailed current price comparison

At Asda Merthyr Tydfil Superstore, the latest reported prices are compared with the Merthyr Tydfil, regional and UK averages below.

All fuel prices in Merthyr TydfilReport a price issue
Detailed current price comparison. All prices are in pence per litre. Stale or unusual prices are excluded from rankings and averages.
FuelMerthyr Tydfil rankCurrent30-day avgMerthyr Tydfil avgRegional avgUK avg30-day trend
Petrol (E10)2nd of 4 in Merthyr Tydfil175.9p/l175.6p/l176.7p/l173.6p/l174.1p/lPetrol (E10) 30-day trend: 3p/l up
Diesel (B7)2nd of 4 in Merthyr Tydfil199.9p/l199.5p/l200.9p/l198.8p/l199.1p/lDiesel (B7) 30-day trend: 2p/l up
Super unleaded (E5)Not stockedNot stockedNot stockedNot stockedNot stockedNot stockedNot stocked
Premium diesel (SDV)Not stockedNot stockedNot stockedNot stockedNot stockedNot stockedNot stocked

All prices are in pence per litre. Stale or unusual prices are excluded from rankings and averages.

What the numbers mean

What the current comparison says

Across the 2 fuel types stocked at Asda Merthyr Tydfil Superstore, current comparable prices place Petrol (E10) and Diesel (B7) below the Merthyr Tydfil average.

  • Petrol is currently the 2nd cheapest of 4 ranked forecourts in Merthyr Tydfil, at 175.9p/l. It is 0.8p/l cheaper than the Merthyr Tydfil average, 2.3p/l more expensive than the regional average and 1.8p/l more expensive than the UK average.
  • Diesel is currently the 2nd cheapest of 4 ranked forecourts in Merthyr Tydfil, at 199.9p/l. It is 1p/l cheaper than the Merthyr Tydfil average, 1.1p/l more expensive than the regional average and 0.8p/l more expensive than the UK average.

Price movement

30-day price history at this station

Separate station trends for each fuel, compared with Merthyr Tydfil, Wales and UK daily averages.

E10

Petrol price history

Petrol movement over 30 days: 3p/l
179p175p171p
  • Sunday, 20 September 2026: station 172.9p/l; local 175.4p/l; regional 172p/l; UK 172.5p/l.
  • Monday, 21 September 2026: station 172.9p/l; local 175.7p/l; regional 172.3p/l; UK 172.8p/l.
  • Tuesday, 22 September 2026: station 172.9p/l; local 175.9p/l; regional 172.6p/l; UK 173p/l.
  • Wednesday, 23 September 2026: station 173.9p/l; local 176.2p/l; regional 172.8p/l; UK 173.3p/l.
  • Thursday, 24 September 2026: station 173.9p/l; local 176.2p/l; regional 173.1p/l; UK 173.6p/l.
  • Friday, 25 September 2026: station 174.9p/l; local 176.9p/l; regional 173.4p/l; UK 173.9p/l.
  • Saturday, 26 September 2026: station 174.9p/l; local 176.9p/l; regional 173.6p/l; UK 174p/l.
  • Sunday, 27 September 2026: station 174.9p/l; local 176.7p/l; regional 173.6p/l; UK 174.1p/l.
  • Monday, 28 September 2026: station 175.9p/l; local 176.9p/l; regional 173.9p/l; UK 174.4p/l.
  • Tuesday, 29 September 2026: station 175.9p/l; local 176.9p/l; regional 174p/l; UK 174.5p/l.
  • Wednesday, 30 September 2026: station 175.9p/l; local 176.9p/l; regional 174.1p/l; UK 174.6p/l.
  • Thursday, 1 October 2026: station 175.9p/l; local 176.9p/l; regional 174.1p/l; UK 174.6p/l.
  • Friday, 2 October 2026: station 175.9p/l; local 176.9p/l; regional 174.3p/l; UK 174.7p/l.
  • Saturday, 3 October 2026: station 175.9p/l; local 176.9p/l; regional 174.3p/l; UK 174.8p/l.
  • Sunday, 4 October 2026: station 175.9p/l; local 176.9p/l; regional 174.3p/l; UK 174.8p/l.
  • Monday, 5 October 2026: station 176.9p/l; local 177.2p/l; regional 174.3p/l; UK 174.8p/l.
  • Tuesday, 6 October 2026: station 176.9p/l; local 177.4p/l; regional 174.3p/l; UK 174.7p/l.
  • Wednesday, 7 October 2026: station 176.9p/l; local 177.4p/l; regional 174.2p/l; UK 174.7p/l.
  • Thursday, 8 October 2026: station 176.9p/l; local 177.4p/l; regional 174.1p/l; UK 174.6p/l.
  • Friday, 9 October 2026: station 176.9p/l; local 177.7p/l; regional 174.1p/l; UK 174.6p/l.
  • Saturday, 10 October 2026: station 176.9p/l; local 177.7p/l; regional 174.1p/l; UK 174.6p/l.
  • Sunday, 11 October 2026: station 176.9p/l; local 177.7p/l; regional 174.1p/l; UK 174.6p/l.
  • Monday, 12 October 2026: station 176.9p/l; local 177.9p/l; regional 174p/l; UK 174.5p/l.
  • Tuesday, 13 October 2026: station 175.9p/l; local 177.7p/l; regional 174p/l; UK 174.4p/l.
  • Wednesday, 14 October 2026: station 175.9p/l; local 177.7p/l; regional 173.9p/l; UK 174.3p/l.
  • Thursday, 15 October 2026: station 175.9p/l; local 177.7p/l; regional 173.8p/l; UK 174.2p/l.
  • Friday, 16 October 2026: station 175.9p/l; local 177.7p/l; regional 173.7p/l; UK 174.2p/l.
  • Saturday, 17 October 2026: station 175.9p/l; local 177.7p/l; regional 173.7p/l; UK 174.1p/l.
  • Sunday, 18 October 2026: station 175.9p/l; local 177.7p/l; regional 173.7p/l; UK 174.1p/l.
  • Monday, 19 October 2026: station 175.9p/l; local 176.7p/l; regional 173.6p/l; UK 174.1p/l.

Current station price

175.9p/l

Petrol at this station rose 3p/l, from 172.9p/l on 20 September to 175.9p/l on 19 October. The rise was not continuous: prices briefly fell 1p/l from 12 October to 13 October before moving higher again. The current 175.9p/l price is 0.8p/l below the Merthyr Tydfil average, 2.3p/l above the Wales average and 1.8p/l above the UK average. Its 30-day station average was 175.6p/l.

30-day station avg
175.6p/l
Merthyr Tydfil avg
176.7p/l
Wales avg
173.6p/l
UK avg
174.1p/l

20 Sept to 19 Oct

B7

Diesel price history

Diesel movement over 30 days: 2p/l
204p200p195p
  • Sunday, 20 September 2026: station 197.9p/l; local 200.9p/l; regional 196.1p/l; UK 196.3p/l.
  • Monday, 21 September 2026: station 198.9p/l; local 200.9p/l; regional 196.7p/l; UK 196.9p/l.
  • Tuesday, 22 September 2026: station 198.9p/l; local 200.7p/l; regional 197.4p/l; UK 197.3p/l.
  • Wednesday, 23 September 2026: station 199.9p/l; local 200.9p/l; regional 197.9p/l; UK 197.7p/l.
  • Thursday, 24 September 2026: station 199.9p/l; local 202.4p/l; regional 198.4p/l; UK 198.3p/l.
  • Friday, 25 September 2026: station 199.9p/l; local 202.9p/l; regional 198.9p/l; UK 198.8p/l.
  • Saturday, 26 September 2026: station 199.9p/l; local 202.9p/l; regional 199.1p/l; UK 199.1p/l.
  • Sunday, 27 September 2026: station 199.9p/l; local 202.9p/l; regional 199.2p/l; UK 199.2p/l.
  • Monday, 28 September 2026: station 199.9p/l; local 202.9p/l; regional 199.6p/l; UK 199.6p/l.
  • Tuesday, 29 September 2026: station 199.9p/l; local 202.9p/l; regional 199.7p/l; UK 199.8p/l.
  • Wednesday, 30 September 2026: station 199.9p/l; local 202.9p/l; regional 199.8p/l; UK 199.8p/l.
  • Thursday, 1 October 2026: station 199.9p/l; local 202.9p/l; regional 199.8p/l; UK 199.8p/l.
  • Friday, 2 October 2026: station 199.9p/l; local 202.9p/l; regional 199.8p/l; UK 199.9p/l.
  • Saturday, 3 October 2026: station 199.9p/l; local 202.9p/l; regional 199.9p/l; UK 200p/l.
  • Sunday, 4 October 2026: station 199.9p/l; local 202.9p/l; regional 199.9p/l; UK 200p/l.
  • Monday, 5 October 2026: station 199.9p/l; local 202.9p/l; regional 199.9p/l; UK 200p/l.
  • Tuesday, 6 October 2026: station 199.9p/l; local 202.9p/l; regional 199.7p/l; UK 199.9p/l.
  • Wednesday, 7 October 2026: station 199.9p/l; local 202.9p/l; regional 199.6p/l; UK 199.8p/l.
  • Thursday, 8 October 2026: station 199.9p/l; local 202.9p/l; regional 199.5p/l; UK 199.7p/l.
  • Friday, 9 October 2026: station 198.9p/l; local 202.7p/l; regional 199.4p/l; UK 199.7p/l.
  • Saturday, 10 October 2026: station 198.9p/l; local 202.7p/l; regional 199.4p/l; UK 199.7p/l.
  • Sunday, 11 October 2026: station 198.9p/l; local 202.7p/l; regional 199.4p/l; UK 199.7p/l.
  • Monday, 12 October 2026: station 198.9p/l; local 202.7p/l; regional 199.4p/l; UK 199.6p/l.
  • Tuesday, 13 October 2026: station 198.9p/l; local 201.7p/l; regional 199.3p/l; UK 199.4p/l.
  • Wednesday, 14 October 2026: station 198.9p/l; local 201.7p/l; regional 199.1p/l; UK 199.3p/l.
  • Thursday, 15 October 2026: station 198.9p/l; local 201.7p/l; regional 199p/l; UK 199.2p/l.
  • Friday, 16 October 2026: station 198.9p/l; local 201.7p/l; regional 198.9p/l; UK 199.1p/l.
  • Saturday, 17 October 2026: station 198.9p/l; local 201.7p/l; regional 198.8p/l; UK 199.1p/l.
  • Sunday, 18 October 2026: station 199.9p/l; local 201.9p/l; regional 198.8p/l; UK 199.1p/l.
  • Monday, 19 October 2026: station 199.9p/l; local 200.9p/l; regional 198.8p/l; UK 199.1p/l.

Current station price

199.9p/l

Diesel at this station rose 2p/l, from 197.9p/l on 20 September to 199.9p/l on 19 October. The rise was not continuous: prices briefly fell 1p/l from 8 October to 9 October before moving higher again. The current 199.9p/l price is 1p/l below the Merthyr Tydfil average, 1.1p/l above the Wales average and 0.8p/l above the UK average. Its 30-day station average was 199.5p/l.

30-day station avg
199.5p/l
Merthyr Tydfil avg
200.9p/l
Wales avg
198.8p/l
UK avg
199.1p/l

20 Sept to 19 Oct

Super unleaded ยท E5

Super unleaded is not stocked here

This forecourt does not stock super unleaded (E5).

Premium diesel ยท SDV

Premium diesel is not stocked here

This forecourt does not stock premium diesel (SDV).

Local price leadership

Days this station was cheapest in the last 30 days

Completed-day prices are compared when at least two Merthyr Tydfil forecourts reported the same fuel. Ties and unchanged carried-forward prices count.

Daily record of whether each stocked fuel was cheapest locally during the last 30 days.
FuelSeptOctCheapest
Petrol (E10)29 of 30 days
Diesel (B7)29 of 30 days
Super unleaded (E5)Does not stock
Premium diesel (SDV)Does not stock

Cheapest-day read

How often this station was cheapest locally

This station matched the cheapest local price for petrol on 29 of 30 eligible days and diesel on 29 of 30 eligible days.

How to use this page

About Asda Merthyr Tydfil Superstore

Use this page to compare prices at Asda Merthyr Tydfil Superstore with current Merthyr Tydfil averages, regional averages and UK averages. You can also review recent price history and check for cheaper stations nearby.

Local rankings and averages use current, rankable prices. Stale or unusual prices remain visible for transparency but are excluded from comparison calculations.

Keep comparing

Compare fuel prices in Merthyr Tydfil

Explore current local averages, the cheapest reported prices and participating forecourts across Merthyr Tydfil.

Good to know

FAQs for Asda Merthyr Tydfil Superstore

Current station details, price-data caveats and useful routes for comparing your next fill-up.

What are the current fuel prices at Asda Merthyr Tydfil Superstore?
Asda Merthyr Tydfil Superstore currently reports Petrol (E10) at 175.9p/l and Diesel (B7) at 199.9p/l. The latest price observation on this page was 18 Oct 2026, 13:44.
Is Asda Merthyr Tydfil Superstore cheap for petrol and diesel in Merthyr Tydfil?
Yes. Current petrol and diesel prices are both below the Merthyr Tydfil averages. Petrol ranks 2nd of 4 current prices in Merthyr Tydfil, and the price is 0.8p/l below the Merthyr Tydfil average. Diesel ranks 2nd of 4 current prices in Merthyr Tydfil, and the price is 1p/l below the Merthyr Tydfil average. Compare all current forecourt prices in Merthyr Tydfil.
What are the opening times for Asda Merthyr Tydfil Superstore?
Opening hours at Asda Merthyr Tydfil Superstore vary by day. See the weekly schedule in Station information. Bank holiday and temporary opening hours may differ.
Where is Asda Merthyr Tydfil Superstore?
Asda Merthyr Tydfil Superstore is at Dowlais Top, Merthyr Tydfil, CF48 2YF. It is listed as a petrol station in Merthyr Tydfil. Get directions to Asda Merthyr Tydfil Superstore.
Which fuel types are available at Asda Merthyr Tydfil Superstore?
Asda Merthyr Tydfil Superstore is listed as offering Petrol (E10) and Diesel (B7).
How up to date are fuel prices at Asda Merthyr Tydfil Superstore?
The latest price observation shown for Asda Merthyr Tydfil Superstore was 18 Oct 2026, 13:44. Prices come from the official GOV.UK Fuel Finder feed, where participating retailers report price changes. Read our data accuracy rules.
What facilities are available at Asda Merthyr Tydfil Superstore?
Listed facilities at Asda Merthyr Tydfil Superstore include Packaged AdBlue, Car wash and Customer Toilets. Facility availability and access hours may differ from the forecourt's opening times.
Does Asda Merthyr Tydfil Superstore have toilets?
Yes. Toilets are listed at Asda Merthyr Tydfil Superstore. Check with the station for access hours and accessibility details.

Fuel price data

Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 08:10.

2 current prices ยท 2 fuel grades stocked ยท Petrol station

How we source fuel prices