Compare live petrol and diesel prices at 1 petrol station in Newcastle Emlyn. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
156.9p
Avg Diesel
178.9p
Cheapest Unleaded
156.9p
Cheapest Diesel
178.9p
Last confirmed 15 days ago
UK retailers only re-report prices when they change, so a gap usually means stable pricing — but it's worth confirming at the pump for older entries.
Other stations within 15 miles. Is the drive worth it?
MFG MORRISONS CARMARTHEN
CARMARTHEN · SA31 2NF · 16.8 miles away
156.9p
petrol
179.9p
diesel
ASCONA TENBY ROAD SERVICE STATION
CARMARTHEN · SA33 5DT · 15 miles away
159.9p
petrol
183.9p
diesel
CKs Supermarket
CARMARTHEN · SA31 3HL · 15.9 miles away
156.9p
petrol
184.9p
diesel
CARMARTHEN EXTRA - PETROL FILLING STATION
CAERFYRDDIN · SA31 3AX · 16.1 miles away
155.9p
petrol
189.9p
diesel
GLANDYCROSS SERVICE STATION
CLYNDERWEN · SA66 7XB · 12.1 miles away
159.9p
petrol
181.9p
diesel
Derwydd Services
CARMARTHEN · SA33 6TP · 11.4 miles away
155.9p
petrol
181.9p
diesel
Siop Y Frenni
CRYMYCH · SA41 3QF · 7.3 miles away
156.9p
petrol
178.9p
diesel
Daniel Davies and sons Limited
SA44 5EB · 7.5 miles away
155.9p
petrol
176.9p
diesel
Fuel cost assumes 40 mpg round trip at the alternative station's price.
Newcastle Emlyn has 1 petrol stationreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 156.9p per litre, with diesel (B7) at 178.9p per litre. The cheapest unleaded right now is 156.9p at Siop Y Ffrydiau (SA38 9JP).
Nearby towns with cheaper unleaded: Cardigan (154.7p, 4.4 mi). A short detour can save up to £1.21on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, Newcastle Emlyn unleaded is 1.6p below the national average of 158.5p — driven by the local mix of supermarket vs branded forecourts and competition between 1 fuel brand operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
The cheapest unleaded (E10) petrol in Newcastle Emlyn is currently 156.9p per litre at Siop Y Ffrydiau (SA38 9JP). The average across 1 stations in Newcastle Emlyn is 156.9p per litre. Prices update every 5 minutes from official UK government data.
The cheapest diesel in Newcastle Emlyn is currently 178.9p per litre, with an average of 178.9p across 1 stations. That's 7.7p below the UK national diesel average of 186.6p.
Newcastle Emlyn doesn't have any supermarket fuel forecourts in our data — all 1 stations are branded retailers. Try Cardigan (4.4 mi away) for supermarket prices.
Cardigan (154.7p, 4.4 mi) all have lower average unleaded prices than Newcastle Emlyn's 156.9p. A short detour can save up to £1.21 on a 55-litre fill — factor in fuel for the round trip.
Prices for the 1 petrol stations in Newcastle Emlyn are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.