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Premium diesel prices in Llanelli

Compare current premium diesel (SDV) across 5 Llanelli forecourts. Check the lowest listed price, local average and map before choosing where to fill up.

Lowest listed premium diesel forecourt in Llanelli

214.9p/l

Lowest listed premium diesel price in Llanelli

Nts Llanelli Service Station2.9 mi from Llanelli centre
DirectionsStation details
Premium diesel local average
216.3p/l
Local forecourts
5
UK comparison
Below

View station

Live local prices

Current premium diesel prices in Llanelli

5 current premium diesel (SDV) prices from 5 Llanelli forecourts listed as stocking premium diesel.

Prices checked 20 Oct 2026, 07:32. Individual rows show when that forecourt price was reported.

Current premium diesel prices in Llanelli. Ranked by Premium diesel (SDV) price.
ForecourtPostcode and reportPremium diesel(SDV), selected rankingDistancefrom Llanelli centreOpening timesActions
1Nts Llanelli Service StationEssoSA15 1QDReported 15 Oct 2026, 22:04214.9pCheapestDistance: 2.9 miOpen 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hoursDetails
2VMfg PantegValeroSA15 3TFReported 28 Sept 2026, 23:09215.9pDistance: 2.2 mi06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 06:00 - 23:00Details
3Dafen Service StationIndependent forecourtSA14 8NSReported 9 Oct 2026, 09:27215.9pDistance: 2.5 miOpen 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hoursDetails
4VMfg Cross HandsValeroSA14 6RRReported 28 Sept 2026, 23:48215.9pDistance: 5.9 miOpen 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hoursDetails
5Rontec Cross HandsEssoSA14 6RDReported 18 Sept 2026, 12:40218.9pDistance: 5.3 miOpen 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hoursDetails

How to read this page

About premium diesel prices in Llanelli

Coverage, freshness and comparison scope matter as much as the headline price.

Llanelli has 5 forecourts listed as stocking premium diesel (SDV), with current prices available from 5. The table ranks forecourts by current premium diesel (SDV) price, with distance and station name used to order equal or unavailable prices. Station status, distance and update freshness remain visible for comparison.

This page focuses on Premium diesel (SDV) using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.

Thirty-day evidence

Thirty-day premium diesel (SDV) price trend

Thirty-day premium diesel (SDV) trends, local comparisons and potential savings from official UK Fuel Finder data.

220p215p210p
  • 20 September 2026: local 211.3: region 214.1: UK 215.3
  • 21 September 2026: local 211.5: region 214.5: UK 215.7
  • 22 September 2026: local 211.7: region 214.8: UK 216
  • 23 September 2026: local 211.7: region 215.1: UK 216.3
  • 24 September 2026: local 211.7: region 215.4: UK 216.6
  • 25 September 2026: local 211.9: region 215.9: UK 217
  • 26 September 2026: local 211.9: region 216.1: UK 217.2
  • 27 September 2026: local 211.9: region 216.2: UK 217.2
  • 28 September 2026: local 213.1: region 216.7: UK 218
  • 29 September 2026: local 214.3: region 217.1: UK 218.4
  • 30 September 2026: local 214.3: region 217.2: UK 218.4
  • 1 October 2026: local 214.7: region 217.2: UK 218.5
  • 2 October 2026: local 214.7: region 217.2: UK 218.5
  • 3 October 2026: local 214.7: region 217.3: UK 218.5
  • 4 October 2026: local 214.7: region 217.3: UK 218.6
  • 5 October 2026: local 214.9: region 217.3: UK 218.6
  • 6 October 2026: local 214.9: region 217.2: UK 218.5
  • 7 October 2026: local 214.9: region 217.2: UK 218.4
  • 8 October 2026: local 214.9: region 217.2: UK 218.4
  • 9 October 2026: local 215.9: region 217.2: UK 218.5
  • 10 October 2026: local 215.9: region 217.2: UK 218.5
  • 11 October 2026: local 215.9: region 217.2: UK 218.5
  • 12 October 2026: local 215.9: region 217.1: UK 218.6
  • 13 October 2026: local 215.7: region 217.1: UK 218.5
  • 14 October 2026: local 215.7: region 217: UK 218.4
  • 15 October 2026: local 216.3: region 217: UK 218.4
  • 16 October 2026: local 216.3: region 217: UK 218.4
  • 17 October 2026: local 216.3: region 217: UK 218.4
  • 18 October 2026: local 216.3: region 217: UK 218.4
  • 19 October 2026: local 216.3: region 217.1: UK 218.3

Average price

216.3p/l

20 Sept to 19 Oct

30-day low
206.9p/l
30-day high
218.9p/l
Movement (30 days)
+5p/l
Volatility
Low
Jerry holding a light bulb and presenting a fuel-price insight

Jerry's premium diesel trend read

Premium diesel in Llanelli rose 5p/l, from 211.3p/l on 20 September to 216.3p/l on 19 October. Over the latest 7 days, the average rose 0.4p/l, which continues the wider rise. Llanelli's current average is 2p/l below the UK average. Daily movement volatility is low.

Consistency, not just today's lowest

A consistently competitive premium diesel forecourt

This recommendation requires at least 21 completed reporting days and a current price no higher than the local average.

Nts Llanelli Service Station

214.9p/l today

1.4p/l below Llanelli average today

Near cheapest
Within 1p on 26 of 30 days
Daily cheapest
Cheapest on 22 of 30 days
Average gap
0.4p/l average gap
Evidence
30 of 30 days reported
DirectionsStation details

Nts Llanelli Service Station stayed within 1p/l of the daily cheapest premium diesel price on 26 of 30 reported days, averaging 0.4p/l above the daily cheapest price.

Price choice

Potential premium diesel savings

Cheapest versus average is the practical comparison. Cheapest versus highest is the maximum listed difference, not a guaranteed saving.

Current local price range

4p/l

214.9p/l cheapest, 218.9p/l highest

Cheapest versus local average
£0.77 less than the local average on a 55-litre fill
Cheapest versus highest
£2.20 maximum listed difference on a 55-litre fill

Comparing current premium diesel prices in Llanelli can avoid paying up to 4p/l more than the cheapest listed price.

Premium diesel (SDV) compared with nearby locations

Ranked by current average premium diesel price. Llanelli is highlighted so the local baseline remains easy to find.

  1. 1Pontarddulais3.9 mi, 1 reporting215.9pAverage-0.4p/lCheapest 215.9p
  2. 2LlanelliHereCurrent location, 5 reporting216.3pAverageBaselineCheapest 214.9p
  3. 3Killay8.8 mi, 2 reporting217.9pAverage+1.6p/lCheapest 215.9p

Pontarddulais has the lowest nearby average shown at 215.9p; it is 0.4p/l cheaper than Llanelli.

Local market evidence

Premium diesel market in this location

Distribution, station consistency and forecourt type provide different evidence. None is treated as a guarantee of the next pump price.

Price distribution

214.9p to 215.9p1 station
215.9p to 216.9p3 stations
216.9p to 217.9p0 stations
217.9p to 218.9p1 station

The largest group of reporting premium diesel forecourts in Llanelli sits in the 215.9p to 216.9p range.

Cheapest station consistency

  1. 1Nts Llanelli Service Station22 days
  2. 2Dafen Service Station8 days
  3. 3Mfg Cross Hands4 days
  4. 4Mfg Panteg3 days

Supermarkets and other forecourts

Supermarkets
No price
Major brands
216.4p/l
Independent forecourts
215.9p/l
Named local evidence: Esso, Independent forecourts.

Where value persists

Premium diesel brand reliability over 30 days

Historical claims render only when the documented reporting thresholds are met.

Premium diesel brand reliability over 30 days
BrandStations30-day averageAverage gapCheapest presenceBelow local average
Valero2 stations214.2p/l2.9p/l4 of 30 days45%
Esso2 stations215.3p/l4p/l22 of 30 days50%

Valero had the smallest 30-day average gap to the daily cheapest premium diesel price at 2.9p/l, with a cheapest station present on 4 of 30 days.

Areas with the cheapest premium diesel in Llanelli

  1. 1Penallt1 reporting, 1 below average214.9p/l
  2. 2Dafen1 reporting, 1 below average215.9p/l
  3. 3Felinfoel1 reporting, 1 below average215.9p/l
  4. 4Gorslas1 reporting, 1 below average215.9p/l
  5. 5Cross Hands1 reporting, 0 below average218.9p/l

Good to know

Fuel price FAQs for Llanelli

Use the current local evidence to choose a forecourt, compare nearby places and understand how coverage and freshness affect the figures.

Where is the cheapest premium diesel (SDV) in Llanelli today?
The cheapest listed premium diesel (SDV) price in Llanelli is 214.9p/l at Nts Llanelli Service Station. Check the table before travelling because distance, opening status and recent updates can affect the best choice.
How are Llanelli premium diesel (SDV) forecourts ranked?
Forecourts are ranked by their current premium diesel (SDV) price first. If prices are tied or unavailable, the table uses distance and station name. Use the forecourt comparison to sort and inspect the current results.
Are premium diesel (SDV) prices in Llanelli below the UK average?
Premium diesel is below the UK average by 2p/l. These comparisons use current location averages and the latest benchmark data available to the page.
How recent are the Llanelli fuel prices on this page?
Prices checked 20 Oct 2026, 07:32. Individual prices can remain unchanged between checks until a retailer reports a price change.
Why do some Llanelli forecourts not show a current premium diesel (SDV) price?
A forecourt can be listed when it is known to stock premium diesel (SDV), even if there is not a current reported price available for that fuel. The price table keeps those stations visible but prioritises forecourts with current prices.
Should I compare nearby locations before filling up in Llanelli?
Nearby comparisons currently show Pontarddulais at 215.9p/l, 0.4p/l cheaper than Llanelli and Killay at 217.9p/l, 1.6p/l more expensive than Llanelli. Compare Pontarddulais, Burry Port, Gorseinon and Killay.
How can I compare fuel prices around my current location?
Use cheapest premium diesel near me for a distance-led comparison based on your current position.

Built on real fuel-price data

Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 07:32. See how we qualify and compare prices

Retailer reporting target
30 minutes