Fuel prices in Merthyr Tydfil

Compare current petrol, diesel, super unleaded and premium diesel prices across 4 Merthyr Tydfil forecourts. Start with local averages, then use the map and table to compare like with like.

Current local averages

Four fuel grades, kept separate so every comparison stays useful.

Petrol (E10)

176.7p/l

2.6p above UK average

Diesel (B7)

200.9p/l

1.8p above UK average

Super unleaded (E5)

196.6p/l

4.7p above UK average

Premium diesel (SDV)

221.9p/l

3.6p above UK average

4 forecourts reporting locallyPrices checked 20 Oct 2026, 06:40

Live local prices

Current fuel prices in Merthyr Tydfil

4 forecourts in Merthyr Tydfil. Petrol (E10) is selected initially; choose another grade to compare like with like. Distances are measured from Merthyr Tydfil centre.

Rank table byPetrol (E10) price

Prices checked 20 Oct 2026, 06:40. Individual rows show when that forecourt price was reported.

Current fuel prices in Merthyr Tydfil. Ranked by Petrol (E10) price.
Forecourt	Postcode and report	Petrol(E10), selected ranking	Diesel(B7)	Super unleaded(E5)	Premium diesel(SDV)	Distancefrom Merthyr Tydfil centre	Opening times	Actions
1EOEg Merthyr Tydfil PfsEG On The Move	CF47 8EBReported 19 Oct 2026, 17:33	173.9pCheapest	198.9pCheapest	193.9pCheapest	-	Distance: 1.5 mi	Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours	Details
2Asda Merthyr Tydfil SuperstoreAsda	CF48 2YFReported 13 Oct 2026, 18:50	175.9p	199.9p	-	-	Distance: 0.9 mi	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	Details
3Rontec DowlaisEsso	CF48 3DAReported 6 Oct 2026, 15:48	177.9p	199.9p	196.9p	218.9pCheapest	Distance: 0.4 mi	Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours	Details
4Valley Heights Service StationTexaco	CF48 2YEReported 12 Oct 2026, 11:06	178.9p	204.9p	198.9p	224.9p	Distance: 0.9 mi	Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours	Details

How to read this page

About fuel prices in Merthyr Tydfil

Coverage, freshness and comparison scope matter as much as the headline price.

Merthyr Tydfil has 4 forecourts included on this page, with current prices available from 4. The table initially ranks forecourts by current petrol (E10) price. Choose another fuel grade to compare like with like; distance and station name order equal or unavailable prices. Station status, distance and update freshness remain visible for comparison.

This page compares Petrol, Diesel, Super unleaded and Premium diesel using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.

Thirty-day evidence

How local fuel prices are moving

Daily local averages by fuel grade. The complete daily values remain available in the page even when the chart is enhanced.

225p200p174p

Petrol (E10) in Merthyr Tydfil: 175.4p/l average on 20 September 2026.
Petrol (E10) in Merthyr Tydfil: 175.7p/l average on 21 September 2026.
Petrol (E10) in Merthyr Tydfil: 175.9p/l average on 22 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.2p/l average on 23 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.2p/l average on 24 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 25 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 26 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.7p/l average on 27 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 28 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 29 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 30 September 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 1 October 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 2 October 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 3 October 2026.
Petrol (E10) in Merthyr Tydfil: 176.9p/l average on 4 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.2p/l average on 5 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.4p/l average on 6 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.4p/l average on 7 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.4p/l average on 8 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 9 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 10 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 11 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.9p/l average on 12 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 13 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 14 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 15 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 16 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 17 October 2026.
Petrol (E10) in Merthyr Tydfil: 177.7p/l average on 18 October 2026.
Petrol (E10) in Merthyr Tydfil: 176.7p/l average on 19 October 2026.
Diesel (B7) in Merthyr Tydfil: 200.9p/l average on 20 September 2026.
Diesel (B7) in Merthyr Tydfil: 200.9p/l average on 21 September 2026.
Diesel (B7) in Merthyr Tydfil: 200.7p/l average on 22 September 2026.
Diesel (B7) in Merthyr Tydfil: 200.9p/l average on 23 September 2026.
Diesel (B7) in Merthyr Tydfil: 202.4p/l average on 24 September 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 25 September 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 26 September 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 27 September 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 28 September 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 29 September 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 30 September 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 1 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 2 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 3 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 4 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 5 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 6 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 7 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.9p/l average on 8 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.7p/l average on 9 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.7p/l average on 10 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.7p/l average on 11 October 2026.
Diesel (B7) in Merthyr Tydfil: 202.7p/l average on 12 October 2026.
Diesel (B7) in Merthyr Tydfil: 201.7p/l average on 13 October 2026.
Diesel (B7) in Merthyr Tydfil: 201.7p/l average on 14 October 2026.
Diesel (B7) in Merthyr Tydfil: 201.7p/l average on 15 October 2026.
Diesel (B7) in Merthyr Tydfil: 201.7p/l average on 16 October 2026.
Diesel (B7) in Merthyr Tydfil: 201.7p/l average on 17 October 2026.
Diesel (B7) in Merthyr Tydfil: 201.9p/l average on 18 October 2026.
Diesel (B7) in Merthyr Tydfil: 200.9p/l average on 19 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.2p/l average on 20 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.6p/l average on 21 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.6p/l average on 22 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.6p/l average on 23 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.6p/l average on 24 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.2p/l average on 25 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.2p/l average on 26 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 27 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 28 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 29 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 30 September 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 1 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 2 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 3 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 4 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.9p/l average on 5 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.2p/l average on 6 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.2p/l average on 7 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.2p/l average on 8 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.6p/l average on 9 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.6p/l average on 10 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.6p/l average on 11 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.9p/l average on 12 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.9p/l average on 13 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.9p/l average on 14 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.9p/l average on 15 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.9p/l average on 16 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.9p/l average on 17 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 197.9p/l average on 18 October 2026.
Super unleaded (E5) in Merthyr Tydfil: 196.6p/l average on 19 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 222.4p/l average on 20 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.4p/l average on 21 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.4p/l average on 22 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.4p/l average on 23 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.4p/l average on 24 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 25 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 26 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 27 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 28 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 29 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 30 September 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 1 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 2 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 3 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 4 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 5 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 6 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 7 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 8 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 9 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 10 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 11 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 223.9p/l average on 12 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.9p/l average on 13 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.9p/l average on 14 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.9p/l average on 15 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.9p/l average on 16 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.9p/l average on 17 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.9p/l average on 18 October 2026.
Premium diesel (SDV) in Merthyr Tydfil: 221.9p/l average on 19 October 2026.

What the local trend means

Merthyr Tydfil 30-day trends show petrol up 1.3p, super unleaded up 0.4p and premium diesel down 0.5p. The widest current local spread is 6p/l on diesel (b7), so comparing forecourts can materially change the pump price.

Price range and benchmarks

What choosing a cheaper forecourt could change

The average comparison is the more realistic decision baseline. The highest-price comparison is only the maximum currently listed difference.

Petrol (E10)

5p/l range

173.9p/l cheapest, 178.9p/l highest

Cheapest vs average: £1.54 less than the local average on a 55-litre fill
Full listed range: £2.75 maximum listed difference on a 55-litre fill

Diesel (B7)

6p/l range

198.9p/l cheapest, 204.9p/l highest

Cheapest vs average: £1.10 less than the local average on a 55-litre fill
Full listed range: £3.30 maximum listed difference on a 55-litre fill

Super unleaded (E5)

5p/l range

193.9p/l cheapest, 198.9p/l highest

Cheapest vs average: £1.48 less than the local average on a 55-litre fill
Full listed range: £2.75 maximum listed difference on a 55-litre fill

Premium diesel (SDV)

6p/l range

218.9p/l cheapest, 224.9p/l highest

Cheapest vs average: £1.65 less than the local average on a 55-litre fill
Full listed range: £3.30 maximum listed difference on a 55-litre fill

Merthyr Tydfil compared with regional and UK fuel prices

Every row compares the same grade locally, regionally and nationally.

Merthyr Tydfil compared with regional and UK fuel prices
Fuel grade	Local average	Region	UK	Versus UK
Petrol (E10)	176.7	173.6	174.1	2.6p higher
Diesel (B7)	200.9	198.8	199.1	1.8p higher
Super unleaded (E5)	196.6	190.3	191.9	4.7p higher
Premium diesel (SDV)	221.9	217.1	218.3	3.6p higher

Merthyr Tydfil is above the UK average across the available fuel benchmarks, so the cheapest forecourt rows matter more than the local average alone.

Local forecourt market

Supermarket, major-brand and independent fuel prices in Merthyr Tydfil

A compact local comparison of supermarkets, major brands and independents. Follow a qualifying brand into its full UK comparison.

Forecourt-type averages

Lowest current category average for each fuel grade is highlighted.

Petrol (E10)

Supermarkets: 175.9p/l
Major brands: 176.9p/l
Independent forecourts: No price

Diesel (B7)

Supermarkets: 199.9p/l
Major brands: 201.2p/l
Independent forecourts: No price

Super unleaded (E5)

Supermarkets: No price
Major brands: 196.6p/l
Independent forecourts: No price

Premium diesel (SDV)

Supermarkets: No price
Major brands: 221.9p/l
Independent forecourts: No price

Qualifying named-brand observations

Asda1 forecourt175.9p/lPetrol (E10)
Esso1 forecourt177.9p/lPetrol (E10)
EG On The Move1 forecourt173.9p/lPetrol (E10)

At category level, the lowest current averages come from supermarkets for Petrol (E10) and Diesel (B7) and major brands for Super unleaded (E5) and Premium diesel (SDV). Among the named operators, the lowest current averages are EG On The Move for Petrol (E10) at 173.9p/l, Diesel (B7) at 198.9p/l and Super unleaded (E5) at 193.9p/l and Esso for Premium diesel (SDV) at 218.9p/l. Supermarket prices are 0.3p/l above their 30-day averages on average and major-brand prices are 1.1p/l below their 30-day averages on average. There are no independent forecourts with comparable current prices in Merthyr Tydfil, so that category cannot be judged fairly yet.

Local context

Compare the wider local market

Nearby places and named local areas add useful context, but the forecourt table remains the decision source for the journey you are making.

Fuel prices in nearby locations

Compare petrol and diesel separately in nearby locations.

Areas with the lowest average fuel prices in Merthyr Tydfil

1Dowlais Top2 forecourts, Petrol, Diesel, Super unleaded, Premium diesel197.2p/l

Premium fuel availability

Coverage and benchmark context for fuels that are not stocked at every forecourt.

Super unleaded availability

Super unleaded (E5) is available at a useful share of local forecourts in Merthyr Tydfil, with 3 of 4 forecourts reporting a current price.

Average: 196.6p/l
Reporting: 3 stations
Availability: 75% availability
Versus UK: 4.7p above UK average

Premium diesel availability

Premium diesel (SDV) is available at a useful share of local forecourts in Merthyr Tydfil, with 2 of 4 forecourts reporting a current price.

Average: 221.9p/l
Reporting: 2 stations
Availability: 50% availability
Versus UK: 3.6p above UK average

Good to know

Fuel price FAQs for Merthyr Tydfil

Use the current local evidence to choose a forecourt, compare nearby places and understand how coverage and freshness affect the figures.

What is the cheapest fuel price in Merthyr Tydfil today?

The cheapest listed petrol (E10) price in Merthyr Tydfil is 173.9p/l at Eg Merthyr Tydfil Pfs. Check the table before travelling because distance, opening status and recent updates can affect the best choice.

How are Merthyr Tydfil fuel forecourts ranked?

Forecourts are ranked by their cheapest current fuel price first. If prices are tied or unavailable, the table uses distance and station name. Use the forecourt comparison to sort and inspect the current results.

Are fuel prices in Merthyr Tydfil below the UK average?

Petrol is above the UK average by 2.6p/l, Diesel is above the UK average by 1.8p/l, Super unleaded is above the UK average by 4.7p/l and Premium diesel is above the UK average by 3.6p/l. These comparisons use current location averages and the latest benchmark data available to the page.

How recent are the Merthyr Tydfil fuel prices on this page?

Prices checked 20 Oct 2026, 06:40. Individual prices can remain unchanged between checks until a retailer reports a price change.

Why do some Merthyr Tydfil forecourts not show every fuel price?

Not every forecourt reports every fuel type at the same time. The page shows available current prices first and keeps unavailable cells visible so gaps in coverage are clear.

Should I compare nearby locations before filling up in Merthyr Tydfil?

Nearby comparisons currently show Tredegar at 195.8p/l, 3.3p/l cheaper than Merthyr Tydfil, Aberdare at 191.5p/l, 7.5p/l cheaper than Merthyr Tydfil and Mountain Ash at 195.2p/l, 3.9p/l cheaper than Merthyr Tydfil. Compare Tredegar, Aberdare, Mountain Ash and Ebbw Vale.

How can I compare fuel prices around my current location?

Use cheapest petrol near me or cheapest diesel near me or cheapest super unleaded near me or cheapest premium diesel near me for a distance-led comparison based on your current position.

Built on real fuel-price data

Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 06:40. See how we qualify and compare prices

Retailer reporting target: 30 minutes