
Diesel prices in Newcastle Emlyn
Compare current diesel (B7) across 3 Newcastle Emlyn forecourts. Check the lowest listed price, local average and map before choosing where to fill up.
Lowest listed diesel forecourt in Newcastle Emlyn
193.9p/l
Lowest listed diesel price in Newcastle Emlyn
- Diesel local average
- 195.6p/l
- Local forecourts
- 3
- UK comparison
- Below
Live local prices
Current diesel prices in Newcastle Emlyn
3 current diesel (B7) prices from 3 Newcastle Emlyn forecourts listed as stocking diesel.
Prices checked 20 Oct 2026, 08:10. Individual rows show when that forecourt price was reported.
| Forecourt | Postcode and report | Diesel(B7), selected ranking | Distancefrom Newcastle Emlyn centre | Opening times | Actions |
|---|---|---|---|---|---|
| 1Siop Y FfrydiauIndependent forecourt | SA38 9JPReported 7 Oct 2026, 09:47 | 193.9pCheapest | Distance: 2 mi | Hours vary by dayMonday: 06:30 - 19:00; Tuesday: 06:30 - 19:00; Wednesday: 06:30 - 19:00; Thursday: 06:30 - 19:00; Friday: 06:30 - 19:00; Saturday: 06:30 - 19:00; Sunday: 10:00 - 15:00; Bank holidays: 08:00 - 17:00 | Details |
| 2 | SA38 9HSReported 19 Oct 2026, 09:03 | 194.9p | Distance: 2.7 mi | Hours vary by dayMonday: 06:00 - 20:00; Tuesday: 06:00 - 20:00; Wednesday: 06:00 - 20:00; Thursday: 06:00 - 20:00; Friday: 06:00 - 20:00; Saturday: 06:00 - 20:00; Sunday: 07:00 - 20:00; Bank holidays: 06:00 - 20:00 | Details |
| 3MDaniel Davies and sons limitedMurco | SA38 9QEReported 23 Sept 2026, 08:27 | 197.9p | Distance: 2.2 mi | Hours vary by dayMonday: 08:00 - 16:00; Tuesday: 08:00 - 16:00; Wednesday: 08:00 - 16:00; Thursday: 08:00 - 16:00; Friday: 08:00 - 16:00; Saturday: 08:00 - 13:00; Sunday: 00:00 - 00:00; Bank holidays: 00:00 - 00:00 | Details |
How to read this page
About diesel prices in Newcastle Emlyn
Coverage, freshness and comparison scope matter as much as the headline price.
Newcastle Emlyn has 3 forecourts listed as stocking diesel (B7), with current prices available from 3. The table ranks forecourts by current diesel (B7) 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 Diesel (B7) using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.
Thirty-day evidence
Thirty-day diesel (B7) price trend
Thirty-day diesel (B7) trends, local comparisons and potential savings from official UK Fuel Finder data.
- 20 September 2026: local 192.6: region 196.1: UK 196.3
- 21 September 2026: local 194.2: region 196.7: UK 196.9
- 22 September 2026: local 195.6: region 197.4: UK 197.3
- 23 September 2026: local 198.6: region 197.9: UK 197.7
- 24 September 2026: local 198.6: region 198.4: UK 198.3
- 25 September 2026: local 198.6: region 198.9: UK 198.8
- 26 September 2026: local 198.6: region 199.1: UK 199.1
- 27 September 2026: local 198.6: region 199.2: UK 199.2
- 28 September 2026: local 198.6: region 199.6: UK 199.6
- 29 September 2026: local 198.2: region 199.7: UK 199.8
- 30 September 2026: local 198.2: region 199.8: UK 199.8
- 1 October 2026: local 198.2: region 199.8: UK 199.8
- 2 October 2026: local 198.2: region 199.8: UK 199.9
- 3 October 2026: local 198.2: region 199.9: UK 200
- 4 October 2026: local 198.2: region 199.9: UK 200
- 5 October 2026: local 198.2: region 199.9: UK 200
- 6 October 2026: local 198.2: region 199.7: UK 199.9
- 7 October 2026: local 197.2: region 199.6: UK 199.8
- 8 October 2026: local 197.2: region 199.5: UK 199.7
- 9 October 2026: local 197.2: region 199.4: UK 199.7
- 10 October 2026: local 197.2: region 199.4: UK 199.7
- 11 October 2026: local 197.2: region 199.4: UK 199.7
- 12 October 2026: local 197.2: region 199.4: UK 199.6
- 13 October 2026: local 197.2: region 199.3: UK 199.4
- 14 October 2026: local 197.2: region 199.1: UK 199.3
- 15 October 2026: local 197.2: region 199: UK 199.2
- 16 October 2026: local 196.6: region 198.9: UK 199.1
- 17 October 2026: local 196.6: region 198.8: UK 199.1
- 18 October 2026: local 196.6: region 198.8: UK 199.1
- 19 October 2026: local 195.6: region 198.8: UK 199.1
Average price
195.6p/l
20 Sept to 19 Oct
- 30-day low
- 189.9p/l
- 30-day high
- 199.9p/l
- Movement (30 days)
- +3p/l
- Volatility
- Low

Jerry's diesel trend read
Diesel in Newcastle Emlyn rose 3p/l, from 192.6p/l on 20 September to 195.6p/l on 19 October. The wider move is up, although prices turned downward in the latest stretch, falling 3p/l from 28 September to 19 October. Newcastle Emlyn's current average is 3.5p/l below the UK average. Daily movement volatility is low.
Consistency, not just today's lowest
A consistently competitive diesel forecourt
This recommendation requires at least 21 completed reporting days and a current price no higher than the local average.
Siop Y Ffrydiau
193.9p/l today
1.7p/l below Newcastle Emlyn average today
- Near cheapest
- Within 1p on 27 of 30 days
- Daily cheapest
- Cheapest on 21 of 30 days
- Average gap
- 0.9p/l average gap
- Evidence
- 30 of 30 days reported
Siop Y Ffrydiau stayed within 1p/l of the daily cheapest diesel price on 27 of 30 reported days, averaging 0.9p/l above the daily cheapest price.
Price choice
Potential 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
193.9p/l cheapest, 197.9p/l highest
- Cheapest versus local average
- £0.93 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 diesel prices in Newcastle Emlyn can avoid paying up to 4p/l more than the cheapest listed price.
Diesel (B7) compared with nearby locations
Ranked by current average diesel price. Newcastle Emlyn is highlighted so the local baseline remains easy to find.
- 1Crymych9.7 mi, 2 reporting194.4pAverage-1.2p/lCheapest 193.9p
- 2Cardigan5.4 mi, 5 reporting194.7pAverage-0.9p/lCheapest 193.9p
- 3Newcastle EmlynHereCurrent location, 3 reporting195.6pAverageBaselineCheapest 193.9p
- 4Aberaeron15 mi, 2 reporting196.8pAverage+1.2p/lCheapest 193.9p
- 5Carmarthen Town Centre15.9 mi, 5 reporting196.9pAverage+1.3p/lCheapest 194.9p
- 6Llandysul5.6 mi, 4 reporting197.2pAverage+1.6p/lCheapest 195.9p
Crymych has the lowest nearby average shown at 194.4p; it is 1.2p/l cheaper than Newcastle Emlyn.
Local market evidence
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
The largest group of reporting diesel forecourts in Newcastle Emlyn sits in the 193.9p to 195.2p range.
Cheapest station consistency
Supermarkets and other forecourts
- Supermarkets
- No price
- Major brands
- 196.4p/l
- Independent forecourts
- 193.9p/l
Where value persists
Diesel brand reliability over 30 days
Historical claims render only when the documented reporting thresholds are met.
No brand has at least two Newcastle Emlyn forecourts and 21 days of diesel evidence for a reliable 30-day comparison.
Areas with the cheapest diesel in Newcastle Emlyn
- 1Cenarth1 reporting, 1 below average193.9p/l
- 2Pentrecagal1 reporting, 1 below average194.9p/l
- 3Beulah1 reporting, 0 below average197.9p/l
Good to know
Fuel price FAQs for Newcastle Emlyn
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 diesel (B7) in Newcastle Emlyn today?
How are Newcastle Emlyn diesel (B7) forecourts ranked?
Are diesel (B7) prices in Newcastle Emlyn below the UK average?
How recent are the Newcastle Emlyn fuel prices on this page?
Why do some Newcastle Emlyn forecourts not show a current diesel (B7) price?
Should I compare nearby locations before filling up in Newcastle Emlyn?
How can I compare fuel prices around my current location?
Built on real fuel-price data
Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 08:10. See how we qualify and compare prices
- Retailer reporting target
- 30 minutes


