Unleaded (E10)
168.9p
Murco, C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen
SA31 3HL · prices updated 8 hours ago · more stations near Llanelli
Diesel (B7)
196.9p
Super unleaded (E5)
–
Super diesel (SDV)
–
Murco on C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen is charging unleaded at 168.9p a litre and diesel at 196.9p today. That unleaded price is 1.8p below the UK average of 170.7p. Of the 17 stations within 10 miles it's the 13th cheapest for unleaded, with the lowest nearby at 159.9p at Nisa Local Drefach.
Across the 9 other stations within 5 miles, unleaded averages 168.1p, so this station is 0.8p above its local average, 32p on a 40-litre fill.
Across the 9 other stations within 5 miles, diesel averages 195.9p, so this station is 1.0p above its local average, 40p on a 40-litre fill.
A 40-litre fill here costs unleaded £67.56 and diesel £78.76 at today's prices. The cheapest unleaded within 10 miles is 159.9p at Nisa Local Drefach, Nisa, Woodlands Garage, Drefach, Llanelli, 8.8 miles away: £3.60 less on a 40-litre fill, about £0.38 after the drive there and back. The cheapest diesel within 10 miles is 192.9p at Nisa Local Drefach, Nisa, Woodlands Garage, Drefach, Llanelli, 8.8 miles away: £1.60 less on a 40-litre fill, but the 17.7 extra miles there and back use up the saving.
This station has no super unleaded and super diesel price, so it probably doesn't sell them. The nearest super unleaded is 177.9p at Tesco, Tesco Stores, Lon Morfa, Caerfyrddin, 0.5 miles away.
Station details
Opening hours
| Every day | 07:00 to 22:00 |
|---|---|
| Bank holidays | 07:00 to 22:00 |
Fuels
Facilities
The operator lists toilets, air and screenwash and AdBlue (bottled) at this station. It doesn't list 24-hour fuel, car wash, water, AdBlue pump or LPG. Facilities come from the operator's Fuel Finder record, so check before relying on one.
Price history
Unleaded (E10), last 30 days
- Change
- −5.0p
- Low
- 168.9p
- High
- 174.9p
Diesel (B7), last 30 days
- Change
- −3.0p
- Low
- 196.9p
- High
- 199.9p
Daily prices
| Date | E10 | B7 |
|---|---|---|
| 4 Nov | 168.9p | 196.9p |
| 3 Nov | 173.9p | 198.9p |
| 2 Nov | 173.9p | 198.9p |
| 1 Nov | 173.9p | 198.9p |
| 31 Oct | 173.9p | 198.9p |
| 30 Oct | 173.9p | 198.9p |
| 29 Oct | 173.9p | 198.9p |
| 28 Oct | 173.9p | 198.9p |
| 27 Oct | 173.9p | 198.9p |
| 26 Oct | 173.9p | 198.9p |
| 25 Oct | 173.9p | 198.9p |
| 24 Oct | 173.9p | 198.9p |
| 23 Oct | 173.9p | 198.9p |
| 22 Oct | 173.9p | 198.9p |
| 21 Oct | 173.9p | 198.9p |
| 20 Oct | 173.9p | 198.9p |
| 19 Oct | 173.9p | 198.9p |
| 18 Oct | 173.9p | 198.9p |
| 17 Oct | 173.9p | 198.9p |
| 16 Oct | 173.9p | 198.9p |
| 15 Oct | 173.9p | 198.9p |
| 14 Oct | 173.9p | 198.9p |
| 13 Oct | 173.9p | 198.9p |
| 12 Oct | 174.9p | 199.9p |
| 11 Oct | 174.9p | 199.9p |
| 10 Oct | 174.9p | 199.9p |
| 9 Oct | 174.9p | 199.9p |
| 8 Oct | 174.9p | 199.9p |
| 7 Oct | 174.9p | 199.9p |
| 6 Oct | 173.9p | 199.9p |
Price changes in the last 30 days
Unleaded (E10): 168.9p now, down 5.0p on 7 days ago and down 5.0p on 30 days ago. 3 price changes recorded in the last 30 days, the latest on 4 November 2026. Lowest since 12 September 2026: 166.9p (12 September 2026); highest 174.9p (7 October 2026).
Diesel (B7): 196.9p now, down 2.0p on 7 days ago and down 3.0p on 30 days ago. 2 price changes recorded in the last 30 days, the latest on 4 November 2026. Lowest since 12 September 2026: 187.9p (12 September 2026); highest 199.9p (25 September 2026).
| Date seen | Fuel | Price | Change |
|---|---|---|---|
| 4 November 2026 | Unleaded (E10) | 168.9p | -5.0p |
| 4 November 2026 | Diesel (B7) | 196.9p | -2.0p |
| 13 October 2026 | Unleaded (E10) | 173.9p | -1.0p |
| 13 October 2026 | Diesel (B7) | 198.9p | -1.0p |
| 7 October 2026 | Unleaded (E10) | 174.9p | +1.0p |
Each row is the day our capture first saw the new price. Prices are recorded once a day from the government's Fuel Finder data, so a change can show a day or two after the totem moved.
Murco, C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen: quick answers
How much is unleaded at Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen today?
Unleaded (E10) is 168.9p a litre at Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen, reported on 4 November 2026. That's 1.8p below the UK average of 170.7p. The 9 other stations within 5 miles average 168.1p, so it's 0.8p dearer than its neighbours.
How much is diesel at Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen today?
Diesel (B7) is 196.9p a litre at Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen, reported on 4 November 2026. That's 1.3p below the UK average of 198.2p. The 9 other stations within 5 miles average 195.9p, so it's 1.0p dearer than its neighbours.
Has the unleaded price at Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen changed recently?
The unleaded price at Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen changed 3 times in the last 30 days, most recently on 4 November 2026 (down 5.0p to 168.9p). It's down 5.0p on a week ago. Since 12 September 2026 it has ranged from 166.9p to 174.9p.
What does a 40-litre fill cost at Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen?
A 40-litre fill here costs unleaded £67.56 and diesel £78.76 at today's prices. The cheapest unleaded within 10 miles is 159.9p at Nisa Local Drefach, Nisa, Woodlands Garage, Drefach, Llanelli, 8.8 miles away: £3.60 less on a 40-litre fill, about £0.38 after the drive there and back.
Is Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen the cheapest petrol station nearby?
Not quite. 12 of the 17 stations within 10 miles are cheaper for unleaded, the lowest being 159.9p at Nisa Local Drefach, Nisa, Woodlands Garage, Drefach, Llanelli, 8.8 miles away. Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen charges 168.9p.
When is Murco C K'S Supermarket, Old St. Clears Road, Johnstown, Carmarthen open and what facilities does it have?
It's open 07:00 to 22:00 every day. The operator lists toilets, air and screenwash and AdBlue (bottled) at this station. It doesn't list 24-hour fuel, car wash, water, AdBlue pump or LPG. Facilities come from the operator's Fuel Finder record, so check before relying on one.
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Data fetched 1 hour ago. Check the totem before you fill up.