Murco
Cks Supermarket Fuel Prices, Carmarthen
C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen, Sa31 3hl, Carmarthen, SA31 3HL
Last confirmed 6d agoGet Directions
Unleaded
149.9p/litre
Reported 1 Jul at 12:47
Diesel
158.9p/litre
Reported 1 Jul at 12:47
Cheaper fuel available nearby
Within 10 miles, updated within 5 days
2nd cheapest unleaded within 10 mi2nd cheapest diesel within 10 mi2 fuel types
Price History
Price History
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How Cks Supermarket compares
Unleaded (E10) here is 0.4p dearer than the Carmarthen average (149.5p across 7 stations), 3.4p cheaper than the Murco UK average (153.3p) and 1.3p cheaper than the UK national average of 151.2p.
| Benchmark | Unleaded (E10) | Diesel (B7) |
|---|---|---|
| This station | 149.9p | 158.9p |
| Carmarthen 7 stations | 149.5p0.4p dearer | 160.3p1.4p cheaper |
| Murco UK avg · 7 stations | 153.3p3.4p cheaper | 170.5p |
Nearby Stations
About Cks Supermarket
Cks Supermarket is a Murco petrol station located at C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen, Sa31 3hl, Carmarthen, SA31 3HL in Carmarthen. The cheapest fuel currently available is Unleaded at 149.9p per litre.
Current fuel prices
Cks Supermarket currently sells 2 fuel types: Unleaded at 149.9p per litre and Diesel (B7) at 158.9p per litre. Prices were last updated on 1 July 2026.
Opening hours: Monday to Friday 07:00 to 22:00, Saturday 07:00 to 22:00, Sunday 07:00 to 22:00.
Facilities available at this station include adblue packaged, toilets.
For unleaded petrol, this station ranks 2nd cheapest out of 2 stations within 10 miles. For diesel, it ranks 2nd cheapest out of 2 nearby stations.
Nearby petrol stations include Carmarthen Extra - Petrol Filling Station (0.5 miles), Mfg Morrisons Carmarthen (1.0 miles) and Vst Towy Services Station (1.0 miles).
Fuel prices at this station are updated regularly via the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025.
Frequently Asked Questions
What are the current fuel prices at Cks Supermarket?
Cks Supermarket is currently selling Unleaded at 149.9p per litre, Diesel at 158.9p per litre. Prices are sourced from the UK Government's mandatory Fuel Finder reporting scheme and refresh every 5 minutes.
Is Cks Supermarket cheap compared to other Carmarthen stations?
Unleaded (E10) at 149.9p is 0.4p dearer than the Carmarthen average (149.5p), 3.4p cheaper than the Murco UK average (153.3p), 1.3p cheaper than the UK national average (151.2p). Diesel (B7) at 158.9p is 1.4p cheaper than the Carmarthen average (160.3p), 11.6p cheaper than the Murco UK average (170.5p), 7.6p cheaper than the UK national average (166.5p).
When were prices last updated at Cks Supermarket?
The station last reported new prices on Wednesday, 1 July 2026 at 12:47. PetrolFinder.uk checks for new data every 5 minutes.
What amenities are available at Cks Supermarket?
Cks Supermarket offers the following facilities: Adblue Packaged, Toilets. Visit the station page above for full details.