Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 155.4p 0.6% (-0.9p) 7d avg: 155.8p Prices stable | Super Unleaded (E5) 172.9p 0.9% (-1.6p) 7d avg: 173.5p Prices dipping | Diesel (B7) 178.1p 1.2% (-2.1p) 7d avg: 179.1p Prices dipping | Super Diesel (SDV) 197.7p 1.3% (-2.6p) 7d avg: 198.8p Prices dipping |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 155.4p 0.6% (-0.9p) 7d avg: 155.8p Prices stable | Super Unleaded (E5) 172.9p 0.9% (-1.6p) 7d avg: 173.5p Prices dipping | Diesel (B7) 178.1p 1.2% (-2.1p) 7d avg: 179.1p Prices dipping | Super Diesel (SDV) 197.7p 1.3% (-2.6p) 7d avg: 198.8p Prices dipping |
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)
151.9p
3.5p below UK avg (155.4p)
Last updated by Fuel Finder 05/06/26 14:28
FUEL AVAILABILITY
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Premium Petrol (E5)
161.9p
11.0p below UK avg (172.9p)
Last updated by Fuel Finder 17/06/26 14:53
FUEL AVAILABILITY
○ No Reports Help other drivers — report availability
Diesel (B7)
163.9p
14.2p below UK avg (178.1p)
Last updated by Fuel Finder 17/06/26 07:02
FUEL AVAILABILITY
○ No Reports Help other drivers — report availability
Premium Diesel
158.9p
38.8p below UK avg (197.7p)
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 TODAY 06:30 - 20:00
Saturday 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: £83.55
  • Diesel: £90.15

Yes. This station stocks:
  • Super Unleaded (E5): 161.9p
  • Unleaded (E10): 151.9p
  • Diesel (B7): 163.9p
  • Premium Diesel (SDV): 158.9p

Prices have fallen by 4.0p since 20 May. 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.