Petrol & diesel prices in Llanelli today
The cheapest petrol near Llanelli right now is 171.9p at Murco, Sandy Road, 2.2p below the local average of 174.1p. Diesel starts at 196.7p at Asda Llanelli Murray Street Supercentre, Murray Street. We compared 10 forecourts within 5 miles of the town centre.
Cheapest isn't always best value: the live search also counts the fuel you'd burn getting there.
Cheapest petrol in Llanelli
| # | Station | Price / litre |
|---|---|---|
| 1 | Murco, Sandy RoadSandy Road, Llanelli, SA15 4DW · 0.8 mi from centre | 171.9p21 Sept |
| 2 | Essar, Church RoadChurch Road, Burry Port, Camarthenshire, SA16 0BS · 3.4 mi from centre | 171.9p22 Sept |
| 3 | Asda Llanelli Murray Street Supercentre, Murray StreetMurray Street, Llanelli, SA15 1BX · 0.1 mi from centre | 173.7p8 Oct |
| 4 | Esso Llanelli, 11, Capel Isaf Road, Llanelli, SA15 1QD, Llanelli, SA15 1QD · 0.9 mi from centre | 173.9p5 Oct |
| 5 | Morrisons, Pemberton Retail ParkPemberton Retail Park, Llanelli, SA14 9UZ · 1.2 mi from centre | 173.9p3 Oct |
| 6 | Texaco, Vst Bryn Gelli ServicesVst Bryn Gelli Services, Gelli Road, Llanelli, SA14 9AD · 1.9 mi from centre | 173.9p7 Oct |
| 7 | Tesco, Tesco Stores LtdTesco Stores Ltd, Trostre Retail Park, Llanelli, SA14 9UY · 1.0 mi from centre | 174.9p2 Oct |
| 8 | Valero, Panteg RoadPanteg Road, Panteg, SA15 3TF · 1.2 mi from centre | 174.9p30 Sept |
| 9 | Dafen Service Station, Dafen Service Station LtdDafen Service Station Ltd, Dafen Service Station, Industrial Estate, Dafen, Llanelli, SA14 8NS · 1.5 mi from centre | 175.9p9 Oct |
| 10 | Murco, MercoMerco, Glebe Road, Loughor, Swansea, SA4 6SR · 4.5 mi from centre | 175.9p6 Oct |
Cheapest diesel in Llanelli
| # | Station | Price / litre |
|---|---|---|
| 1 | Asda Llanelli Murray Street Supercentre, Murray StreetMurray Street, Llanelli, SA15 1BX · 0.1 mi from centre | 196.7p8 Oct |
| 2 | Tesco, Tesco Stores LtdTesco Stores Ltd, Trostre Retail Park, Llanelli, SA14 9UY · 1.0 mi from centre | 196.9p2 Oct |
| 3 | Murco, Sandy RoadSandy Road, Llanelli, SA15 4DW · 0.8 mi from centre | 197.9p21 Sept |
| 4 | Esso Llanelli, 11, Capel Isaf Road, Llanelli, SA15 1QD, Llanelli, SA15 1QD · 0.9 mi from centre | 197.9p5 Oct |
| 5 | Morrisons, Pemberton Retail ParkPemberton Retail Park, Llanelli, SA14 9UZ · 1.2 mi from centre | 197.9p3 Oct |
| 6 | Texaco, Vst Bryn Gelli ServicesVst Bryn Gelli Services, Gelli Road, Llanelli, SA14 9AD · 1.9 mi from centre | 197.9p7 Oct |
| 7 | Essar, Church RoadChurch Road, Burry Port, Camarthenshire, SA16 0BS · 3.4 mi from centre | 197.9p22 Sept |
| 8 | Murco, MercoMerco, Glebe Road, Loughor, Swansea, SA4 6SR · 4.5 mi from centre | 198.9p6 Oct |
| 9 | Valero, Panteg RoadPanteg Road, Panteg, SA15 3TF · 1.2 mi from centre | 199.9p30 Sept |
| 10 | Dafen Service Station, Dafen Service Station LtdDafen Service Station Ltd, Dafen Service Station, Industrial Estate, Dafen, Llanelli, SA14 8NS · 1.5 mi from centre | 199.9p9 Oct |
Average fuel price by brand in Llanelli
| Brand | Stations | Petrol | Diesel |
|---|---|---|---|
| Murco | 2 | 173.9p | 198.4p |
Cheapest isn't always best value
A station 2p cheaper but 6 miles away can cost you more once you count the drive. Refuel Radar ranks every forecourt around Llanelli by what a full tank really costs you, including the trip, and can find the best stop along a route too.
Open the live mapLlanelli fuel price questions
Where is the cheapest petrol in Llanelli today?
The cheapest petrol (E10) within 5 miles of Llanelli centre is 171.9p a litre at Murco, Sandy Road (Sandy Road, Llanelli, SA15 4DW), based on government Fuel Finder data at 11 Oct 2026, 21:57.
Where is the cheapest diesel in Llanelli today?
The cheapest diesel (B7) within 5 miles of Llanelli centre is 196.7p a litre at Asda Llanelli Murray Street Supercentre, Murray Street (Murray Street, Llanelli, SA15 1BX), based on government Fuel Finder data at 11 Oct 2026, 21:57.
How much is petrol and diesel in Llanelli?
Petrol averages 174.1p a litre across 10 Llanelli stations, 0.6p below the UK average of 174.7p; diesel averages 198.2p, 1.6p below the UK average of 199.8p.
How much can I save on fuel in Llanelli?
Filling a 50-litre tank with petrol at the cheapest station in Llanelli rather than an average-priced one saves about £1.10. Refuel Radar's Best Value ranking also counts the fuel you burn driving there, so a slightly dearer station closer to you can work out cheaper overall.
How up to date are these Llanelli fuel prices?
Forecourts report their prices to the UK government's Fuel Finder scheme, and this page is rebuilt from that feed throughout the day. These figures were last refreshed at 11 Oct 2026, 21:57. Prices can change at any time, so always check at the pump.