Petrol Stations in LLANELLI
Compare live petrol and diesel prices at 9 petrol stations in LLANELLI. Cheapest fuel near you, updated every 5 minutes.
🌧️
12°C
Heavy drizzle
Avg Unleaded
157.8p
Avg Diesel
184.0p
Cheapest Unleaded
153.7p
Cheapest Diesel
175.9p
Fuel Prices by Brand in LLANELLI
All Stations in LLANELLI
ASDA LLANELLI MURRAY STREET SUPERCENTRE
Asda · SA15 1BX
Unleaded
153.7p
Diesel
182.7p
LLANELLI EXTRA - PETROL FILLING STATION
Tesco · SA14 9UY
Unleaded
153.9p
Diesel
186.9p
VST BRYN GELLI SERVICES
Texaco · SA14 9AD
Unleaded
153.9p
Diesel
183.9p
NTS LLANELLI SERVICE STATION
Esso · SA15 1QD
Unleaded
153.9p
Diesel
183.9p
MFG MORRISONS LLANELLI
Morrisons · SA14 9UZ
Unleaded
153.9p
Diesel
179.9p
LEWIS RETAIL DREFACH LTD
Nisa · SA14 7BA
Unleaded
157.9p
Diesel
175.9p
RONTEC CROSS HANDS
Esso · SA14 6RD
Unleaded
159.9p
Diesel
189.9p
SANDY ROAD
Murco · SA15 4DW
Unleaded
159.9p
Diesel
186.9p
Dafen Service Station
Dafen Service Station · SA14 8NS
Unleaded
172.9p
Diesel
185.9p
Brands in LLANELLI
Explore
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 157.8p per litre, with diesel (B7) at 184.0p per litre. The cheapest unleaded right now is 153.7p at ASDA LLANELLI MURRAY STREET SUPERCENTRE (SA15 1BX).
3 of LLANELLI's 9stations are supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco), with branded retailers operating the other 6. Supermarket forecourts are 5.9p per litre cheaper than branded stations on average — a £3.25 saving on a typical 55-litre fill.
Nearby towns with cheaper unleaded: Blackwood (154.4p, 3 mi), Ebbw Vale (155.5p, 5.5 mi) and Tredegar (157.3p, 5.5 mi). A short detour can save up to £1.87on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, LLANELLI unleaded is 0.6p below the national average of 158.4p — 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 Unleaded157.8p
Cheapest Unleaded153.7p
Avg Diesel184.0p
Cheapest Diesel175.9p
Brands8
Petrol & Diesel FAQs for LLANELLI
Where is the cheapest petrol in LLANELLI?
The cheapest unleaded (E10) petrol in LLANELLI is currently 153.7p per litre at ASDA LLANELLI MURRAY STREET SUPERCENTRE (SA15 1BX). The average across 9 stations in LLANELLI is 157.8p 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 175.9p per litre, with an average of 184.0p across 9 stations. That's 2.6p below the UK national diesel average of 186.6p.
Are supermarket petrol stations cheaper in LLANELLI?
In LLANELLI, supermarket forecourts (3 stations: Tesco, Asda, Morrisons, Sainsbury's, Costco) are 5.9p per litre cheaper than branded retailers like Shell, BP and Esso (6 stations). That's a £3.25 saving on a typical 55-litre fill.
Which towns near LLANELLI have cheaper petrol?
Blackwood (154.4p, 3 mi), Ebbw Vale (155.5p, 5.5 mi) and Tredegar (157.3p, 5.5 mi) all have lower average unleaded prices than LLANELLI's 157.8p. A short detour can save up to £1.87 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.