Fuel prices in Carmarthen Town Centre

Compare current petrol, diesel, super unleaded and premium diesel prices across 5 Carmarthen Town Centre 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)

171.7p/l

2.4p below UK average

Diesel (B7)

196.9p/l

2.2p below UK average

Super unleaded (E5)

183.1p/l

8.8p below UK average

Premium diesel (SDV)

205.5p/l

12.8p below UK average

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

Live local prices

Current fuel prices in Carmarthen Town Centre

5 forecourts in Carmarthen Town Centre. Petrol (E10) is selected initially; choose another grade to compare like with like. Distances are measured from Carmarthen Town Centre 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 Carmarthen Town Centre. Ranked by Petrol (E10) price.
Forecourt	Postcode and report	Petrol(E10), selected ranking	Diesel(B7)	Super unleaded(E5)	Premium diesel(SDV)	Distancefrom Carmarthen centre	Opening times	Actions
1Vst Towy Services StationTexaco	SA31 2BNReported 19 Oct 2026, 08:40	169.9pCheapest	197.9p	179.9p	-	Distance: 0.3 mi	Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours	Details
2Mfg Morrisons CarmarthenMorrisons	SA31 2NFReported 18 Oct 2026, 00:00	170.9p	194.9pCheapest	189.9p	-	Distance: 0.6 mi	Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours	Details
3MTanerdy GarageMurco	SA31 2EYReported 13 Oct 2026, 06:04	170.9p	194.9pCheapest	179.5pCheapest	205.5pCheapest	Distance: 1.1 mi	Hours vary by dayMonday: 06:00 - 20:00; Tuesday: 06:00 - 20:00; Wednesday: 06:00 - 20:00; Thursday: 06:00 - 20:00; Friday: 06:00 - 20:00; Saturday: 06:00 - 20:00; Sunday: 07:00 - 19:00; Bank holidays: 07:00 - 19:00	Details
4Carmarthen Extra - Petrol Filling StationTesco	SA31 3AXReported 14 Oct 2026, 15:14	172.9p	197.9p	182.9p	-	Distance: 0.3 mi	Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours	Details
5MCKs SupermarketMurco	SA31 3HLReported 13 Oct 2026, 10:15	173.9p	198.9p	-	-	Distance: 0.8 mi	07:00 - 22:00 dailyMonday - Sunday: 07:00 - 22:00; Bank holidays: 07:00 - 22:00	Details

How to read this page

About fuel prices in Carmarthen Town Centre

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

Carmarthen Town Centre has 5 forecourts included on this page, with current prices available from 5. 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.

207p188p169p

Petrol (E10) in Carmarthen Town Centre: 170.3p/l average on 20 September 2026.
Petrol (E10) in Carmarthen Town Centre: 170.3p/l average on 21 September 2026.
Petrol (E10) in Carmarthen Town Centre: 171.5p/l average on 22 September 2026.
Petrol (E10) in Carmarthen Town Centre: 171.7p/l average on 23 September 2026.
Petrol (E10) in Carmarthen Town Centre: 171.7p/l average on 24 September 2026.
Petrol (E10) in Carmarthen Town Centre: 172.3p/l average on 25 September 2026.
Petrol (E10) in Carmarthen Town Centre: 172.5p/l average on 26 September 2026.
Petrol (E10) in Carmarthen Town Centre: 172.5p/l average on 27 September 2026.
Petrol (E10) in Carmarthen Town Centre: 172.5p/l average on 28 September 2026.
Petrol (E10) in Carmarthen Town Centre: 172.7p/l average on 29 September 2026.
Petrol (E10) in Carmarthen Town Centre: 173.3p/l average on 30 September 2026.
Petrol (E10) in Carmarthen Town Centre: 173.5p/l average on 1 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.7p/l average on 2 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.7p/l average on 3 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.7p/l average on 4 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.7p/l average on 5 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.9p/l average on 6 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.9p/l average on 7 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.5p/l average on 8 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.3p/l average on 9 October 2026.
Petrol (E10) in Carmarthen Town Centre: 173.3p/l average on 10 October 2026.
Petrol (E10) in Carmarthen Town Centre: 172.7p/l average on 11 October 2026.
Petrol (E10) in Carmarthen Town Centre: 172.5p/l average on 12 October 2026.
Petrol (E10) in Carmarthen Town Centre: 177.5p/l average on 13 October 2026.
Petrol (E10) in Carmarthen Town Centre: 172.3p/l average on 14 October 2026.
Petrol (E10) in Carmarthen Town Centre: 172.3p/l average on 15 October 2026.
Petrol (E10) in Carmarthen Town Centre: 172.3p/l average on 16 October 2026.
Petrol (E10) in Carmarthen Town Centre: 172.3p/l average on 17 October 2026.
Petrol (E10) in Carmarthen Town Centre: 172.1p/l average on 18 October 2026.
Petrol (E10) in Carmarthen Town Centre: 171.7p/l average on 19 October 2026.
Diesel (B7) in Carmarthen Town Centre: 193.9p/l average on 20 September 2026.
Diesel (B7) in Carmarthen Town Centre: 193.9p/l average on 21 September 2026.
Diesel (B7) in Carmarthen Town Centre: 195.7p/l average on 22 September 2026.
Diesel (B7) in Carmarthen Town Centre: 195.9p/l average on 23 September 2026.
Diesel (B7) in Carmarthen Town Centre: 196.3p/l average on 24 September 2026.
Diesel (B7) in Carmarthen Town Centre: 197.5p/l average on 25 September 2026.
Diesel (B7) in Carmarthen Town Centre: 198.3p/l average on 26 September 2026.
Diesel (B7) in Carmarthen Town Centre: 198.5p/l average on 27 September 2026.
Diesel (B7) in Carmarthen Town Centre: 198.9p/l average on 28 September 2026.
Diesel (B7) in Carmarthen Town Centre: 199.3p/l average on 29 September 2026.
Diesel (B7) in Carmarthen Town Centre: 199.7p/l average on 30 September 2026.
Diesel (B7) in Carmarthen Town Centre: 199.7p/l average on 1 October 2026.
Diesel (B7) in Carmarthen Town Centre: 199.7p/l average on 2 October 2026.
Diesel (B7) in Carmarthen Town Centre: 199.7p/l average on 3 October 2026.
Diesel (B7) in Carmarthen Town Centre: 199.5p/l average on 4 October 2026.
Diesel (B7) in Carmarthen Town Centre: 199.5p/l average on 5 October 2026.
Diesel (B7) in Carmarthen Town Centre: 199.5p/l average on 6 October 2026.
Diesel (B7) in Carmarthen Town Centre: 199.5p/l average on 7 October 2026.
Diesel (B7) in Carmarthen Town Centre: 199.3p/l average on 8 October 2026.
Diesel (B7) in Carmarthen Town Centre: 198.9p/l average on 9 October 2026.
Diesel (B7) in Carmarthen Town Centre: 198.9p/l average on 10 October 2026.
Diesel (B7) in Carmarthen Town Centre: 198.3p/l average on 11 October 2026.
Diesel (B7) in Carmarthen Town Centre: 198.1p/l average on 12 October 2026.
Diesel (B7) in Carmarthen Town Centre: 197.9p/l average on 13 October 2026.
Diesel (B7) in Carmarthen Town Centre: 197.1p/l average on 14 October 2026.
Diesel (B7) in Carmarthen Town Centre: 197.1p/l average on 15 October 2026.
Diesel (B7) in Carmarthen Town Centre: 197.1p/l average on 16 October 2026.
Diesel (B7) in Carmarthen Town Centre: 197.1p/l average on 17 October 2026.
Diesel (B7) in Carmarthen Town Centre: 196.7p/l average on 18 October 2026.
Diesel (B7) in Carmarthen Town Centre: 196.9p/l average on 19 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 183.8p/l average on 20 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 183.8p/l average on 21 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 184.1p/l average on 22 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 184.1p/l average on 23 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 184.1p/l average on 24 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 184.3p/l average on 25 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 184.6p/l average on 26 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 184.6p/l average on 27 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 184.6p/l average on 28 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.6p/l average on 29 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.8p/l average on 30 September 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.8p/l average on 1 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 2 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 3 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 4 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 5 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 6 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 7 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 8 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 9 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 10 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 186.1p/l average on 11 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.8p/l average on 12 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.8p/l average on 13 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.6p/l average on 14 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.6p/l average on 15 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.6p/l average on 16 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.6p/l average on 17 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 185.6p/l average on 18 October 2026.
Super unleaded (E5) in Carmarthen Town Centre: 183.1p/l average on 19 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 201.5p/l average on 20 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 201.5p/l average on 21 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 201.5p/l average on 22 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 201.5p/l average on 23 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 201.5p/l average on 24 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 201.5p/l average on 25 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 26 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 27 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 28 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 29 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 30 September 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 1 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 2 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 3 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 4 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 5 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 6 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 7 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 8 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 9 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 10 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 11 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 12 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 13 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 14 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 15 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 16 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 17 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 18 October 2026.
Premium diesel (SDV) in Carmarthen Town Centre: 205.5p/l average on 19 October 2026.

What the local trend means

Carmarthen Town Centre 30-day trends show petrol up 1.6p, diesel up 3.4p and super unleaded down 0.7p. The widest current local spread is 10.4p/l on super unleaded (e5), 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)

4p/l range

169.9p/l cheapest, 173.9p/l highest

Cheapest vs average: £0.99 less than the local average on a 55-litre fill
Full listed range: £2.20 maximum listed difference on a 55-litre fill

Diesel (B7)

4p/l range

194.9p/l cheapest, 198.9p/l highest

Cheapest vs average: £1.10 less than the local average on a 55-litre fill
Full listed range: £2.20 maximum listed difference on a 55-litre fill

Super unleaded (E5)

10.4p/l range

179.5p/l cheapest, 189.9p/l highest

Cheapest vs average: £1.98 less than the local average on a 55-litre fill
Full listed range: £5.72 maximum listed difference on a 55-litre fill

Premium diesel (SDV)

0p/l range

205.5p/l cheapest, 205.5p/l highest

Cheapest vs average: £0.00 less than the local average on a 55-litre fill
Full listed range: £0.00 maximum listed difference on a 55-litre fill

Carmarthen Town Centre compared with regional and UK fuel prices

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

Carmarthen Town Centre compared with regional and UK fuel prices
Fuel grade	Local average	Region	UK	Versus UK
Petrol (E10)	171.7	173.6	174.1	2.4p cheaper
Diesel (B7)	196.9	198.8	199.1	2.2p cheaper
Super unleaded (E5)	183.1	190.3	191.9	8.8p cheaper
Premium diesel (SDV)	205.5	217.1	218.3	12.8p cheaper

Carmarthen Town Centre is below the UK average across all fuel types with current benchmark data, led by petrol (e10) at 2.4p cheaper.

Local forecourt market

Supermarket, major-brand and independent fuel prices in Carmarthen Town Centre

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: 171.9p/l
Major brands: 171.6p/l
Independent forecourts: No price

Diesel (B7)

Supermarkets: 196.4p/l
Major brands: 197.2p/l
Independent forecourts: No price

Super unleaded (E5)

Supermarkets: 186.4p/l
Major brands: 179.7p/l
Independent forecourts: No price

Premium diesel (SDV)

Supermarkets: No price
Major brands: 205.5p/l
Independent forecourts: No price

Qualifying named-brand observations

Tesco1 forecourt172.9p/lPetrol (E10)
Morrisons1 forecourt170.9p/lPetrol (E10)

At category level, the lowest current averages come from major brands for Petrol (E10), Super unleaded (E5) and Premium diesel (SDV) and supermarkets for Diesel (B7). Among the named operators, the lowest current averages are Morrisons for Petrol (E10) at 170.9p/l and Diesel (B7) at 194.9p/l and Tesco for Super unleaded (E5) at 182.9p/l. Supermarket prices are 0.9p/l below their 30-day averages on average and major-brand prices are 1.8p/l below their 30-day averages on average. There are no independent forecourts with comparable current prices in Carmarthen Town Centre, 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 Carmarthen Town Centre

1Pen-sarn2 forecourts, Petrol, Diesel, Super unleaded183.9p/l
2Johnstown2 forecourts, Petrol, Diesel, Super unleaded185.3p/l

Premium fuel availability

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

Super unleaded availability

Super unleaded (E5) is widely available in Carmarthen Town Centre, with 4 of 5 forecourts reporting a current price.

Average: 183.1p/l
Reporting: 4 stations
Availability: 80% availability
Versus UK: 8.8p below UK average

Premium diesel availability

Premium diesel (SDV) is more limited locally than standard petrol and diesel in Carmarthen Town Centre, with 1 of 5 forecourts reporting a current price.

Average: 205.5p/l
Reporting: 1 station
Availability: 20% availability
Versus UK: 12.8p below UK average

Good to know

Fuel price FAQs for Carmarthen Town Centre

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 Carmarthen Town Centre today?

The cheapest listed petrol (E10) price in Carmarthen Town Centre is 169.9p/l at Vst Towy Services Station. Check the table before travelling because distance, opening status and recent updates can affect the best choice.

How are Carmarthen Town Centre 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 Carmarthen Town Centre below the UK average?

Petrol is below the UK average by 2.4p/l, Diesel is below the UK average by 2.2p/l, Super unleaded is below the UK average by 8.8p/l and Premium diesel is below the UK average by 12.8p/l. These comparisons use current location averages and the latest benchmark data available to the page.

How recent are the Carmarthen Town Centre 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 Carmarthen Town Centre 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 Carmarthen Town Centre?

Nearby comparisons currently show SanclêR at 197.5p/l, 8.2p/l more expensive than Carmarthen Town Centre, Llanelli at 194.1p/l, 4.8p/l more expensive than Carmarthen Town Centre and Burry Port at 183.6p/l, 5.7p/l cheaper than Carmarthen Town Centre. Compare SanclêR, Llanelli, Burry Port and Pontarddulais.

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