FillZapOpen FillZap

Fuel prices › Wales › Llanelli

Cheapest petrol and diesel in Llanelli today

Sunday, 15 November 2026 · updated 15 Nov, 13:33 · 9 filling stations in Llanelli

The cheapest petrol in Llanelli today is 154.9p a litre at Lewis Retail Drefach Ltd, and the cheapest diesel is 160.9p at Vst Bryn Gelli Services.

Cheapest petrol
154.9p
Lewis Retail Drefach Ltd
Llanelli average 159.8p
Cheapest diesel
160.9p
Vst Bryn Gelli Services
Llanelli average 188.8p

See them on the map

Unleaded petrol (E10) prices in Llanelli

9 stations with a current price, cheapest first. Filling a 50-litre tank at the cheapest instead of the dearest saves about £4.00.

  1. 1Lewis Retail Drefach LtdNisa Local Drefach · Nisa, SA14 7BA · updated 9 Nov, 10:11154.9p
  2. 2Asda Llanelli Murray Street SupercentreAsda Llanelli Murray Street Supercentre · Murray Street, SA15 1BX · updated 12 Nov, 16:29159.7p
  3. 3Dafen Service StationDafen Service Station · Dafen Service Station Ltd, SA14 8NS · updated 13 Nov, 10:33159.9p
  4. 4Mfg Morrisons LlanelliMorrisons · Pemberton Retail Park, SA14 9UZ · updated 13 Nov, 22:00159.9p
  5. 5Nts Llanelli Service StationEsso Llanelli · 1, SA15 1QD · updated 14 Nov, 22:02159.9p
  6. 6Sandy RoadMurco · Sandy Road, SA15 4DW · updated 13 Nov, 19:49159.9p
  7. 7Vst Bryn Gelli ServicesTexaco · Vst Bryn Gelli Services, SA14 9AD · updated 15 Nov, 07:15159.9p
  8. 8Llanelli ExtraTesco · Tesco Stores Ltd, SA14 9UY · updated 13 Nov, 16:36160.9p
  9. 9Rontec Cross HandsEsso · Cross Hands, SA14 6RD · updated 11 Nov, 14:47162.9p

Diesel (B7) prices in Llanelli

9 stations with a current price, cheapest first. Filling a 50-litre tank at the cheapest instead of the dearest saves about £18.00.

  1. 1Vst Bryn Gelli ServicesTexaco · Vst Bryn Gelli Services, SA14 9AD · updated 15 Nov, 07:15160.9p
  2. 2Asda Llanelli Murray Street SupercentreAsda Llanelli Murray Street Supercentre · Murray Street, SA15 1BX · updated 12 Nov, 16:29189.7p
  3. 3Lewis Retail Drefach LtdNisa Local Drefach · Nisa, SA14 7BA · updated 9 Nov, 10:11189.9p
  4. 4Sandy RoadMurco · Sandy Road, SA15 4DW · updated 13 Nov, 19:49189.9p
  5. 5Llanelli ExtraTesco · Tesco Stores Ltd, SA14 9UY · updated 13 Nov, 16:36190.9p
  6. 6Mfg Morrisons LlanelliMorrisons · Pemberton Retail Park, SA14 9UZ · updated 13 Nov, 22:00191.9p
  7. 7Nts Llanelli Service StationEsso Llanelli · 1, SA15 1QD · updated 14 Nov, 22:02191.9p
  8. 8Dafen Service StationDafen Service Station · Dafen Service Station Ltd, SA14 8NS · updated 11 Nov, 09:55196.9p
  9. 9Rontec Cross HandsEsso · Cross Hands, SA14 6RD · updated 27 Oct, 10:22196.9p

Super unleaded (E5) prices in Llanelli

6 stations with a current price, cheapest first. Filling a 50-litre tank at the cheapest instead of the dearest saves about £11.50.

  1. 1Llanelli ExtraTesco · Tesco Stores Ltd, SA14 9UY · updated 13 Nov, 16:36170.9p
  2. 2Nts Llanelli Service StationEsso Llanelli · 1, SA15 1QD · updated 14 Nov, 22:02177.9p
  3. 3Rontec Cross HandsEsso · Cross Hands, SA14 6RD · updated 11 Nov, 14:47181.9p
  4. 4Vst Bryn Gelli ServicesTexaco · Vst Bryn Gelli Services, SA14 9AD · updated 10 Nov, 00:59184.9p
  5. 5Mfg Morrisons LlanelliMorrisons · Pemberton Retail Park, SA14 9UZ · updated 5 Nov, 22:04185.9p
  6. 6Dafen Service StationDafen Service Station · Dafen Service Station Ltd, SA14 8NS · updated 10 Nov, 09:55193.9p

Premium diesel prices in Llanelli

2 stations with a current price, cheapest first. Filling a 50-litre tank at the cheapest instead of the dearest saves about £3.00.

  1. 1Nts Llanelli Service StationEsso Llanelli · 1, SA15 1QD · updated 14 Nov, 22:02209.9p
  2. 2Rontec Cross HandsEsso · Cross Hands, SA14 6RD · updated 27 Oct, 10:22215.9p

Questions about fuel in Llanelli

Where is the cheapest petrol in Llanelli today?
Lewis Retail Drefach Ltd, Nisa, SA14 7BA at 154.9p a litre for unleaded (E10), last updated 9 Nov, 10:11.
Where is the cheapest diesel in Llanelli today?
Vst Bryn Gelli Services, Vst Bryn Gelli Services, SA14 9AD at 160.9p a litre, last updated 15 Nov, 07:15.
How much is fuel in Llanelli?
Unleaded petrol averages 159.8p a litre and diesel averages 188.8p across Llanelli's filling stations today.
How many petrol stations are there in Llanelli?
FillZap has live prices for 9 filling stations in and around Llanelli.
Where do these prices come from?
From the UK government's Fuel Finder scheme, which forecourts must report their prices to. They update through the day, but can change before you get there, so check the pump.

Tell your friends

Share today's cheapest prices in Llanelli with a local group.

Is the cheapest one worth the drive?

FillZap works out whether a detour actually saves you money once you count the extra miles, plans the cheapest stops on a journey, and can tell you when prices drop near you. It's free.

Find cheap fuel near me

Fuel prices near Llanelli

Driving for work?

FillZap scans your fuel receipts and keeps them ready as one PDF for HMRC or your employer, and works out your business mileage claim at 45p a mile. Free, no sign-up.

Scan a receipt Work out my 45p-a-mile claim