Fuel Price Check Analysis – Week of March 31, 2026 Petrol (E10) 155.4p 2.7% (+4.1p) 7d avg: 153.5p Hold off if you can | Super Unleaded (E5) 172.8p 2.6% (+4.4p) 7d avg: 170.8p Hold off if you can | Diesel (B7) 186.9p 3.8% (+6.9p) 7d avg: 183.9p Hold off if you can | Super Diesel (SDV) 204.4p 2.9% (+5.8p) 7d avg: 201.7p Hold off if you can |
Fuel Price Check Analysis – Week of March 31, 2026 Petrol (E10) 155.4p 2.7% (+4.1p) 7d avg: 153.5p Hold off if you can | Super Unleaded (E5) 172.8p 2.6% (+4.4p) 7d avg: 170.8p Hold off if you can | Diesel (B7) 186.9p 3.8% (+6.9p) 7d avg: 183.9p Hold off if you can | Super Diesel (SDV) 204.4p 2.9% (+5.8p) 7d avg: 201.7p Hold off if you can |
Overview Fuel Prices Analysis Amenities & Hours Location Trends FAQ
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Murco Bancyfelin

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DERWYDD GARAGE, CYNWYL ELFED, CARMARTHEN, SA33 6TP, CARMARTHEN, Wales, SA33 6TP

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Data Source: Fuel Finder Scheme 1 hour ago
Petrol (E10)
150.9p
4.5p below UK avg (155.4p)
Last updated by Fuel Finder 03/04/26 08:49
FUEL AVAILABILITY
○ No Reports Help other drivers — report availability
Premium Petrol (E5)
170.9p
1.9p below UK avg (172.8p)
Last updated by Fuel Finder 25/03/26 09:54
FUEL AVAILABILITY
○ No Reports Help other drivers — report availability
Diesel (B7)
183.9p
3.0p below UK avg (186.9p)
Last updated by Fuel Finder 03/04/26 08:49
FUEL AVAILABILITY
○ No Reports Help other drivers — report availability
Premium Diesel
158.9p
45.5p below UK avg (204.4p)
Last updated by Fuel Finder 18/03/26 12:49
FUEL AVAILABILITY
○ No Reports Help other drivers — report availability
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Opening Times
Monday 06:30 - 20:00
Tuesday 06:30 - 20:00
Wednesday 06:30 - 20:00
Thursday 06:30 - 20:00
Friday 06:30 - 20:00
Saturday TODAY 06:30 - 20:00
Sunday 09:00 - 18:00
Station Amenities
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Common Questions about this Station

Based on today's prices, filling an average family car (55 litres) costs approximately:
  • Petrol: £83.00
  • Diesel: £101.15

Yes. This station stocks:
  • Super Unleaded (E5): 170.9p
  • Unleaded (E10): 150.9p
  • Diesel (B7): 183.9p
  • Premium Diesel (SDV): 158.9p

Prices at this station have risen by 25.0p since 13 Feb. We monitor prices every 30 minutes to track these changes.

As a premium retailer, Murco typically includes proprietary additives (like Synergy, V-Power, or Techron) designed to clean your engine and improve efficiency.