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Premium diesel prices in Killay

Compare current premium diesel (SDV) across 2 Killay forecourts. Check the lowest listed price, local average and map before choosing where to fill up.

Lowest listed premium diesel forecourt in Killay

215.9p/l

Lowest listed premium diesel price in Killay

Nts Killay Service Station0.3 mi from Killay centre
DirectionsStation details
Premium diesel local average
217.9p/l
Local forecourts
2
UK comparison
Below

View station

Live local prices

Current premium diesel prices in Killay

2 current premium diesel (SDV) prices from 2 Killay forecourts listed as stocking premium diesel.

Prices checked 20 Oct 2026, 08:50. Individual rows show when that forecourt price was reported.

Current premium diesel prices in Killay. Ranked by Premium diesel (SDV) price.
ForecourtPostcode and reportPremium diesel(SDV), selected rankingDistancefrom Swansea centreOpening timesActions
1Nts Killay Service StationTexacoSA2 7AEReported 15 Oct 2026, 23:21215.9pCheapestDistance: 0.3 mi06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 06:00 - 23:00Details
2Mfg DunvantEssoSA2 7QTReported 28 Sept 2026, 16:30219.9pDistance: 0.3 mi06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 06:00 - 23:00Details

How to read this page

About premium diesel prices in Killay

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

Killay has 2 forecourts listed as stocking premium diesel (SDV), with current prices available from 2. 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.

220p217p213p
  • 20 September 2026: local 214.4: region 214.1: UK 215.3
  • 21 September 2026: local 214.4: region 214.5: UK 215.7
  • 22 September 2026: local 215.4: region 214.8: UK 216
  • 23 September 2026: local 215.4: region 215.1: UK 216.3
  • 24 September 2026: local 215.4: region 215.4: UK 216.6
  • 25 September 2026: local 215.4: region 215.9: UK 217
  • 26 September 2026: local 215.4: region 216.1: UK 217.2
  • 27 September 2026: local 215.4: region 216.2: UK 217.2
  • 28 September 2026: local 217.4: region 216.7: UK 218
  • 29 September 2026: local 217.4: region 217.1: UK 218.4
  • 30 September 2026: local 217.4: region 217.2: UK 218.4
  • 1 October 2026: local 217.4: region 217.2: UK 218.5
  • 2 October 2026: local 217.4: region 217.2: UK 218.5
  • 3 October 2026: local 217.4: region 217.3: UK 218.5
  • 4 October 2026: local 217.4: region 217.3: UK 218.6
  • 5 October 2026: local 217.4: region 217.3: UK 218.6
  • 6 October 2026: local 217.4: region 217.2: UK 218.5
  • 7 October 2026: local 217.4: region 217.2: UK 218.4
  • 8 October 2026: local 217.4: region 217.2: UK 218.4
  • 9 October 2026: local 217.4: region 217.2: UK 218.5
  • 10 October 2026: local 217.4: region 217.2: UK 218.5
  • 11 October 2026: local 217.4: region 217.2: UK 218.5
  • 12 October 2026: local 217.4: region 217.1: UK 218.6
  • 13 October 2026: local 216.4: region 217.1: UK 218.5
  • 14 October 2026: local 216.4: region 217: UK 218.4
  • 15 October 2026: local 217.9: region 217: UK 218.4
  • 16 October 2026: local 217.9: region 217: UK 218.4
  • 17 October 2026: local 217.9: region 217: UK 218.4
  • 18 October 2026: local 217.9: region 217: UK 218.4
  • 19 October 2026: local 217.9: region 217.1: UK 218.3

Average price

217.9p/l

20 Sept to 19 Oct

30-day low
212.9p/l
30-day high
219.9p/l
Movement (30 days)
+3.5p/l
Volatility
Low
Jerry holding a light bulb and presenting a fuel-price insight

Jerry's premium diesel trend read

Premium diesel in Killay rose 3.5p/l, from 214.4p/l on 20 September to 217.9p/l on 19 October. The rise was not continuous: prices briefly fell 1p/l from 12 October to 13 October before moving higher again. Killay's current average is 0.4p/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 Killay Service Station

215.9p/l today

2p/l below Killay average today

Near cheapest
Within 1p on 30 of 30 days
Daily cheapest
Cheapest on 30 of 30 days
Average gap
0p/l average gap
Evidence
30 of 30 days reported
DirectionsStation details

Nts Killay Service Station stayed within 1p/l of the daily cheapest premium diesel price on 30 of 30 reported days, averaging 0p/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

215.9p/l cheapest, 219.9p/l highest

Cheapest versus local average
£1.10 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 Killay 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. Killay is highlighted so the local baseline remains easy to find.

  1. 1Pontarddulais6.6 mi, 1 reporting215.9pAverage-2p/lCheapest 215.9p
  2. 2Llanelli8.8 mi, 5 reporting216.3pAverage-1.6p/lCheapest 214.9p
  3. 3KillayHereCurrent location, 2 reporting217.9pAverageBaselineCheapest 215.9p
  4. 4Llansamlet5.9 mi, 1 reporting217.9pAverageIn lineCheapest 217.9p
  5. 5Morriston5.3 mi, 1 reporting219.9pAverage+2p/lCheapest 219.9p

Pontarddulais has the lowest nearby average shown at 215.9p; it is 2p/l cheaper than Killay.

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

215.9p to 217.9p1 station
217.9p to 219.9p1 station

The largest group of reporting premium diesel forecourts in Killay sits in the 215.9p to 217.9p range.

Cheapest station consistency

  1. 1Nts Killay Service Station30 days
  2. 2Mfg Dunvant0 days

Supermarkets and other forecourts

Supermarkets
No price
Major brands
217.9p/l
Independent forecourts
No price
Named local evidence: Esso.

Where value persists

Premium diesel brand reliability over 30 days

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

No brand has at least two Killay forecourts and 21 days of premium diesel evidence for a reliable 30-day comparison.

Areas with the cheapest premium diesel in Killay

  1. 1Olchfa1 reporting, 1 below average215.9p/l
  2. 2Killay1 reporting, 0 below average219.9p/l

Good to know

Fuel price FAQs for Killay

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 Killay today?
The cheapest listed premium diesel (SDV) price in Killay is 215.9p/l at Nts Killay Service Station. Check the table before travelling because distance, opening status and recent updates can affect the best choice.
How are Killay 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 Killay below the UK average?
Premium diesel is below the UK average by 0.4p/l. These comparisons use current location averages and the latest benchmark data available to the page.
How recent are the Killay fuel prices on this page?
Prices checked 20 Oct 2026, 08:50. Individual prices can remain unchanged between checks until a retailer reports a price change.
Why do some Killay 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 Killay?
Nearby comparisons currently show Morriston at 219.9p/l, 2p/l more expensive than Killay, Pontarddulais at 215.9p/l, 2p/l cheaper than Killay and Llanelli at 216.3p/l, 1.6p/l cheaper than Killay. Compare Gorseinon, Morriston, Llansamlet and Pontarddulais.
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, 08:50. See how we qualify and compare prices

Retailer reporting target
30 minutes