Murco

CKs Supermarket fuel prices in Carmarthen Town Centre

Current petrol and diesel prices, opening times, directions and nearby alternatives for CKs Supermarket, a Murco forecourt in Carmarthen Town Centre.

C K's Supermarket, Old St. Clears Road Johnstown, Carmarthen, SA31 3HL · 0.8 miles from Carmarthen Town Centre town centre

Get directions Compare Carmarthen Town Centre prices

Opening times: 07:00 - 22:00 dailyMonday - Sunday: 07:00 - 22:00; Bank holidays: 07:00 - 22:00
Station type: Petrol station
Price source: Official UK Fuel Finder data

Prices checked 20 Oct 2026, 07:32

PetrolDiesel

Current station prices

Petrol

Diesel

Super unleaded

Premium diesel

Prices checked 20 Oct 2026, 07:32

Station verdict

Both petrol and diesel are pricey here.

E10 is 2.2p above the Carmarthen Town Centre average and ranks 5th of 5, while B7 is 2p above it and ranks 5th of 5. It is worth checking nearby stations before filling up.

Compare nearby

Nearby comparison

Nearby fuel prices in Carmarthen Town Centre

This station and nearby alternatives, ordered by petrol price, lowest first. Prices checked 20 Oct 2026, 07:32. Select a heading to sort without changing the table layout.

Nearby fuel prices in Carmarthen Town Centre. This station and nearby alternatives, ordered by petrol price, lowest first.
Forecourt	Petrol	Diesel	Super unleaded	Premium diesel	Distance
Vst Towy Services StationTOWY SERVICE STATION, Carmarthen, SA31 2BNReported 19 Oct 2026, 08:42	169.9p/lSave 4p/l	197.9p/lSave 1p/l	179.9p/l	Unavailable	1.0 milesSave 4p/l best
MGwalia GarageGWALIA GARAGE, Carmarthen, SA32 7DRReported 14 Oct 2026, 06:00	169.9p/lSave 4p/l	194.9p/lSave 4p/l	178.5p/l	206.5p/l	4.5 milesSave 4p/l best
Mfg Morrisons CarmarthenPARC PENSARN, Carmarthen, SA31 2NFReported 18 Oct 2026, 00:00	170.9p/lSave 3p/l	194.9p/lSave 4p/l	189.9p/l	Unavailable	1.0 milesSave 4p/l best
MTanerdy GarageTANERDY GARAGE, Carmarthen, SA31 2EYReported 14 Oct 2026, 06:00	170.9p/lSave 3p/l	194.9p/lSave 4p/l	179.5p/l	205.5p/l	1.8 milesSave 4p/l best
MDerwydd ServicesDERWYDD GARAGE, Carmarthen, SA33 6TPReported 14 Oct 2026, 07:42	170.9p/lSave 3p/l	195.9p/lSave 3p/l	182.9p/l	Unavailable	4.7 milesSave 3p/l best
MCKs SupermarketC K's Supermarket, Old St. Clears Road Johnstown, Carmarthen, SA31 3HLThis stationReported 13 Oct 2026, 10:15	173.9p/l	198.9p/l	Unavailable	Unavailable	0 mi

Plan your stop

Station information

Opening times, address, listed amenities and map for CKs Supermarket.

Directions View larger map All Carmarthen Town Centre prices

07:00 - 22:00 daily

Monday - Sunday: 07:00 - 22:00
Bank holidays: 07:00 - 22:00

Address

C K's Supermarket, Old St. Clears Road Johnstown, Carmarthen, SA31 3HL

0.8 miles from Carmarthen Town Centre town centre

Get directions

Amenities

Packaged AdBlue
Air Pump Or Screenwash
Customer Toilets

Station identity

Brand family: Murco
Station type: Petrol station
Location: Carmarthen, Wales

Price context

Detailed current price comparison

At CKs Supermarket, the latest reported prices are compared with the Carmarthen Town Centre, regional and UK averages below.

All fuel prices in Carmarthen Town Centre Report a price issue

Detailed current price comparison. All prices are in pence per litre. Stale or unusual prices are excluded from rankings and averages.
Fuel	Carmarthen Town Centre rank	Current	30-day avg	Carmarthen Town Centre avg	Regional avg	UK avg	30-day trend
Petrol (E10)	5th of 5 in Carmarthen Town Centre	173.9p/l	173.6p/l	171.7p/l	173.6p/l	174.1p/l	Petrol (E10) 30-day trend: 5p/l up
Diesel (B7)	5th of 5 in Carmarthen Town Centre	198.9p/l	199.2p/l	196.9p/l	198.8p/l	199.1p/l	Diesel (B7) 30-day trend: 6p/l up
Super unleaded (E5)	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked
Premium diesel (SDV)	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked	Not 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 CKs Supermarket, current comparable prices place Petrol (E10) and Diesel (B7) above the Carmarthen Town Centre average.

Petrol is currently the 5th cheapest of 5 ranked forecourts in Carmarthen Town Centre, at 173.9p/l. It is 2.2p/l more expensive than the Carmarthen Town Centre average, 0.3p/l more expensive than the regional average and 0.2p/l cheaper than the UK average.
Diesel is currently the 5th cheapest of 5 ranked forecourts in Carmarthen Town Centre, at 198.9p/l. It is 2p/l more expensive than the Carmarthen Town Centre average, 0.1p/l more expensive than the regional average and 0.2p/l cheaper than the UK average.

Price movement

30-day price history at this station

Separate station trends for each fuel, compared with Carmarthen Town Centre, Wales and UK daily averages.

E10

Petrol price history

179p173p167p

Sunday, 20 September 2026: station 168.9p/l; local 170.3p/l; regional 172p/l; UK 172.5p/l.
Monday, 21 September 2026: station 168.9p/l; local 170.3p/l; regional 172.3p/l; UK 172.8p/l.
Tuesday, 22 September 2026: station 172.9p/l; local 171.5p/l; regional 172.6p/l; UK 173p/l.
Wednesday, 23 September 2026: station 172.9p/l; local 171.7p/l; regional 172.8p/l; UK 173.3p/l.
Thursday, 24 September 2026: station 172.9p/l; local 171.7p/l; regional 173.1p/l; UK 173.6p/l.
Friday, 25 September 2026: station 172.9p/l; local 172.3p/l; regional 173.4p/l; UK 173.9p/l.
Saturday, 26 September 2026: station 172.9p/l; local 172.5p/l; regional 173.6p/l; UK 174p/l.
Sunday, 27 September 2026: station 172.9p/l; local 172.5p/l; regional 173.6p/l; UK 174.1p/l.
Monday, 28 September 2026: station 172.9p/l; local 172.5p/l; regional 173.9p/l; UK 174.4p/l.
Tuesday, 29 September 2026: station 173.9p/l; local 172.7p/l; regional 174p/l; UK 174.5p/l.
Wednesday, 30 September 2026: station 173.9p/l; local 173.3p/l; regional 174.1p/l; UK 174.6p/l.
Thursday, 1 October 2026: station 173.9p/l; local 173.5p/l; regional 174.1p/l; UK 174.6p/l.
Friday, 2 October 2026: station 173.9p/l; local 173.7p/l; regional 174.3p/l; UK 174.7p/l.
Saturday, 3 October 2026: station 173.9p/l; local 173.7p/l; regional 174.3p/l; UK 174.8p/l.
Sunday, 4 October 2026: station 173.9p/l; local 173.7p/l; regional 174.3p/l; UK 174.8p/l.
Monday, 5 October 2026: station 173.9p/l; local 173.7p/l; regional 174.3p/l; UK 174.8p/l.
Tuesday, 6 October 2026: station 174.9p/l; local 173.9p/l; regional 174.3p/l; UK 174.7p/l.
Wednesday, 7 October 2026: station 174.9p/l; local 173.9p/l; regional 174.2p/l; UK 174.7p/l.
Thursday, 8 October 2026: station 174.9p/l; local 173.5p/l; regional 174.1p/l; UK 174.6p/l.
Friday, 9 October 2026: station 174.9p/l; local 173.3p/l; regional 174.1p/l; UK 174.6p/l.
Saturday, 10 October 2026: station 174.9p/l; local 173.3p/l; regional 174.1p/l; UK 174.6p/l.
Sunday, 11 October 2026: station 174.9p/l; local 172.7p/l; regional 174.1p/l; UK 174.6p/l.
Monday, 12 October 2026: station 174.9p/l; local 172.5p/l; regional 174p/l; UK 174.5p/l.
Tuesday, 13 October 2026: station 173.9p/l; local 177.5p/l; regional 174p/l; UK 174.4p/l.
Wednesday, 14 October 2026: station 173.9p/l; local 172.3p/l; regional 173.9p/l; UK 174.3p/l.
Thursday, 15 October 2026: station 173.9p/l; local 172.3p/l; regional 173.8p/l; UK 174.2p/l.
Friday, 16 October 2026: station 173.9p/l; local 172.3p/l; regional 173.7p/l; UK 174.2p/l.
Saturday, 17 October 2026: station 173.9p/l; local 172.3p/l; regional 173.7p/l; UK 174.1p/l.
Sunday, 18 October 2026: station 173.9p/l; local 172.1p/l; regional 173.7p/l; UK 174.1p/l.
Monday, 19 October 2026: station 173.9p/l; local 171.7p/l; regional 173.6p/l; UK 174.1p/l.

Current station price

173.9p/l

Petrol at this station rose 5p/l, from 168.9p/l on 20 September to 173.9p/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 173.9p/l price is 2.2p/l above the Carmarthen Town Centre average, 0.3p/l above the Wales average and 0.2p/l below the UK average. Its 30-day station average was 173.6p/l.

30-day station avg: 173.6p/l
Carmarthen Town Centre avg: 171.7p/l
Wales avg: 173.6p/l
UK avg: 174.1p/l

20 Sept to 19 Oct

Diesel price history

201p196p191p

Sunday, 20 September 2026: station 192.9p/l; local 193.9p/l; regional 196.1p/l; UK 196.3p/l.
Monday, 21 September 2026: station 192.9p/l; local 193.9p/l; regional 196.7p/l; UK 196.9p/l.
Tuesday, 22 September 2026: station 199.9p/l; local 195.7p/l; regional 197.4p/l; UK 197.3p/l.
Wednesday, 23 September 2026: station 199.9p/l; local 195.9p/l; regional 197.9p/l; UK 197.7p/l.
Thursday, 24 September 2026: station 199.9p/l; local 196.3p/l; regional 198.4p/l; UK 198.3p/l.
Friday, 25 September 2026: station 199.9p/l; local 197.5p/l; regional 198.9p/l; UK 198.8p/l.
Saturday, 26 September 2026: station 199.9p/l; local 198.3p/l; regional 199.1p/l; UK 199.1p/l.
Sunday, 27 September 2026: station 199.9p/l; local 198.5p/l; regional 199.2p/l; UK 199.2p/l.
Monday, 28 September 2026: station 199.9p/l; local 198.9p/l; regional 199.6p/l; UK 199.6p/l.
Tuesday, 29 September 2026: station 199.9p/l; local 199.3p/l; regional 199.7p/l; UK 199.8p/l.
Wednesday, 30 September 2026: station 199.9p/l; local 199.7p/l; regional 199.8p/l; UK 199.8p/l.
Thursday, 1 October 2026: station 199.9p/l; local 199.7p/l; regional 199.8p/l; UK 199.8p/l.
Friday, 2 October 2026: station 199.9p/l; local 199.7p/l; regional 199.8p/l; UK 199.9p/l.
Saturday, 3 October 2026: station 199.9p/l; local 199.7p/l; regional 199.9p/l; UK 200p/l.
Sunday, 4 October 2026: station 199.9p/l; local 199.5p/l; regional 199.9p/l; UK 200p/l.
Monday, 5 October 2026: station 199.9p/l; local 199.5p/l; regional 199.9p/l; UK 200p/l.
Tuesday, 6 October 2026: station 199.9p/l; local 199.5p/l; regional 199.7p/l; UK 199.9p/l.
Wednesday, 7 October 2026: station 199.9p/l; local 199.5p/l; regional 199.6p/l; UK 199.8p/l.
Thursday, 8 October 2026: station 199.9p/l; local 199.3p/l; regional 199.5p/l; UK 199.7p/l.
Friday, 9 October 2026: station 199.9p/l; local 198.9p/l; regional 199.4p/l; UK 199.7p/l.
Saturday, 10 October 2026: station 199.9p/l; local 198.9p/l; regional 199.4p/l; UK 199.7p/l.
Sunday, 11 October 2026: station 199.9p/l; local 198.3p/l; regional 199.4p/l; UK 199.7p/l.
Monday, 12 October 2026: station 199.9p/l; local 198.1p/l; regional 199.4p/l; UK 199.6p/l.
Tuesday, 13 October 2026: station 198.9p/l; local 197.9p/l; regional 199.3p/l; UK 199.4p/l.
Wednesday, 14 October 2026: station 198.9p/l; local 197.1p/l; regional 199.1p/l; UK 199.3p/l.
Thursday, 15 October 2026: station 198.9p/l; local 197.1p/l; regional 199p/l; UK 199.2p/l.
Friday, 16 October 2026: station 198.9p/l; local 197.1p/l; regional 198.9p/l; UK 199.1p/l.
Saturday, 17 October 2026: station 198.9p/l; local 197.1p/l; regional 198.8p/l; UK 199.1p/l.
Sunday, 18 October 2026: station 198.9p/l; local 196.7p/l; regional 198.8p/l; UK 199.1p/l.
Monday, 19 October 2026: station 198.9p/l; local 196.9p/l; regional 198.8p/l; UK 199.1p/l.

Current station price

198.9p/l

Diesel at this station rose 6p/l, from 192.9p/l on 20 September to 198.9p/l on 19 October. Over the latest 7 days, the average fell 1p/l, which cuts against the wider rise. The current 198.9p/l price is 2p/l above the Carmarthen Town Centre average, 0.1p/l above the Wales average and 0.2p/l below the UK average. Its 30-day station average was 199.2p/l.

30-day station avg: 199.2p/l
Carmarthen Town Centre avg: 196.9p/l
Wales avg: 198.8p/l
UK avg: 199.1p/l

20 Sept to 19 Oct

Super unleaded · E5

Super unleaded is not stocked here

This forecourt does not stock super unleaded (E5).

Premium diesel · 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 Carmarthen Town Centre 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.
Fuel	Sept20	21	22	23	24	25	26	27	28	29	30	Oct1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	Cheapest
Petrol (E10)																															2 of 30 days
Diesel (B7)																															2 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 2 of 30 eligible days and diesel on 2 of 30 eligible days.

How to use this page

About CKs Supermarket

Use this page to compare prices at CKs Supermarket with current Carmarthen Town Centre 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 Carmarthen Town Centre

Explore current local averages, the cheapest reported prices and participating forecourts across Carmarthen Town Centre.

Good to know

FAQs for CKs Supermarket

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

What are the current fuel prices at CKs Supermarket?

CKs Supermarket currently reports Petrol (E10) at 173.9p/l and Diesel (B7) at 198.9p/l. The latest price observation on this page was 13 Oct 2026, 10:15.

Is CKs Supermarket cheap for petrol and diesel in Carmarthen Town Centre?

No. Current petrol and diesel prices are both above the Carmarthen Town Centre averages. Petrol ranks 5th of 5 current prices in Carmarthen Town Centre, and the price is 2.2p/l above the Carmarthen Town Centre average. Diesel ranks 5th of 5 current prices in Carmarthen Town Centre, and the price is 2p/l above the Carmarthen Town Centre average. Compare all current forecourt prices in Carmarthen Town Centre.

What are the opening times for CKs Supermarket?

CKs Supermarket reports opening hours of 07:00 - 22:00 daily. Bank holiday and temporary opening hours may differ.

Where is CKs Supermarket?

CKs Supermarket is at C K's Supermarket, Old St. Clears Road Johnstown, Carmarthen, SA31 3HL. It is listed as a petrol station in Carmarthen Town Centre. Get directions to CKs Supermarket.

Which fuel types are available at CKs Supermarket?

CKs Supermarket is listed as offering Petrol (E10) and Diesel (B7).

How up to date are fuel prices at CKs Supermarket?

The latest price observation shown for CKs Supermarket was 13 Oct 2026, 10:15. 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 CKs Supermarket?

Listed facilities at CKs Supermarket include Packaged AdBlue, Air Pump Or Screenwash and Customer Toilets. Facility availability and access hours may differ from the forecourt's opening times.

Does CKs Supermarket have toilets?

Yes. Toilets are listed at CKs Supermarket. 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, 07:32.

2 current prices · 2 fuel grades stocked · Petrol station

How we source fuel prices