Petrol Stations in LLANELLI
Compare live petrol and diesel prices at 9 petrol stations in LLANELLI. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
150.5p
Avg Diesel
164.0p
Cheapest Unleaded
146.9p
Cheapest Diesel
155.9p
Fuel Prices by Brand in LLANELLI
All Stations in LLANELLI
LEWIS RETAIL DREFACH LTD
Nisa · SA14 7BA
Unleaded
146.9p
Diesel
155.9p
ASDA LLANELLI MURRAY STREET SUPERCENTRE
Asda · SA15 1BX
Unleaded
149.7p
Diesel
164.7p
LLANELLI EXTRA - PETROL FILLING STATION
Tesco · SA14 9UY
Unleaded
149.9p
Diesel
159.9p
Dafen Service Station
Dafen Service Station · SA14 8NS
Unleaded
149.9p
Diesel
163.9p
SANDY ROAD
Murco · SA15 4DW
Unleaded
149.9p
Diesel
165.9p
NTS LLANELLI SERVICE STATION
Esso · SA15 1QD
Unleaded
149.9p
Diesel
161.9p
MFG MORRISONS LLANELLI
Morrisons · SA14 9UZ
Unleaded
149.9p
Diesel
161.9p
VST BRYN GELLI SERVICES
Texaco · SA14 9AD
Unleaded
152.9p
Diesel
165.9p
RONTEC CROSS HANDS
Esso · SA14 6RD
Unleaded
155.9p
Diesel
175.9p
Brands in LLANELLI
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Guide to Fuel Prices in LLANELLI
LLANELLI has 9 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 150.5p per litre, with diesel (B7) at 164.0p per litre. The cheapest unleaded right now is 146.9p at LEWIS RETAIL DREFACH LTD (SA14 7BA).
3 of LLANELLI's 9stations are supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco), with branded retailers operating the other 6. Supermarket forecourts are 1.1p per litre cheaper than branded stations on average — a £0.61 saving on a typical 55-litre fill.
Nearby towns with cheaper unleaded: Blackwood (147.5p, 3 mi), Ebbw Vale (149.9p, 5.5 mi) and Pontypool (148.4p, 7.5 mi). A short detour can save up to £1.65on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, LLANELLI unleaded is 1.0p below the national average of 151.5p — driven by the local mix of supermarket vs branded forecourts and competition between 8 fuel brands 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.
LLANELLI Snapshot
Stations9
Avg Unleaded150.5p
Cheapest Unleaded146.9p
Avg Diesel164.0p
Cheapest Diesel155.9p
Brands8
Petrol & Diesel FAQs for LLANELLI
Where is the cheapest petrol in LLANELLI?
The cheapest unleaded (E10) petrol in LLANELLI is currently 146.9p per litre at LEWIS RETAIL DREFACH LTD (SA14 7BA). The average across 9 stations in LLANELLI is 150.5p per litre. Prices update every 5 minutes from official UK government data.
Where is the cheapest diesel in LLANELLI?
The cheapest diesel in LLANELLI is currently 155.9p per litre, with an average of 164.0p across 9 stations. That's 3.4p below the UK national diesel average of 167.4p.
Are supermarket petrol stations cheaper in LLANELLI?
In LLANELLI, supermarket forecourts (3 stations: Tesco, Asda, Morrisons, Sainsbury's, Costco) are 1.1p per litre cheaper than branded retailers like Shell, BP and Esso (6 stations). That's a £0.61 saving on a typical 55-litre fill.
Which towns near LLANELLI have cheaper petrol?
Blackwood (147.5p, 3 mi), Ebbw Vale (149.9p, 5.5 mi) and Pontypool (148.4p, 7.5 mi) all have lower average unleaded prices than LLANELLI's 150.5p. A short detour can save up to £1.65 on a 55-litre fill — factor in fuel for the round trip.
How often are LLANELLI fuel prices updated?
Prices for the 9 petrol stations in LLANELLI 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.