Diesel prices in Llangefni

Compare current diesel (B7) across 2 Llangefni forecourts. Check the lowest listed price, local average and map before choosing where to fill up.

Lowest listed diesel forecourt in Llangefni

195.7p/l

Lowest listed diesel price in Llangefni

Asda Llangefni Supermarket0.3 mi from Llangefni centre

Directions Station details

Diesel local average: 195.8p/l
Local forecourts: 2
UK comparison: Below

Prices checked 20 Oct 2026, 07:32

Live local prices

Current diesel prices in Llangefni

2 current diesel (B7) prices from 2 Llangefni forecourts listed as stocking diesel.

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

Current diesel prices in Llangefni. Ranked by Diesel (B7) price.
Forecourt	Postcode and report	Diesel(B7), selected ranking	Distancefrom Rhosneigr, Llangefni centre	Opening times	Actions
1Asda Llangefni SupermarketAsda	LL77 7DWReported 8 Oct 2026, 23:51	195.7pCheapest	Distance: 0.3 mi	Hours vary by dayMonday: 07:00 - 21:00; Tuesday: 07:00 - 21:00; Wednesday: 07:00 - 21:00; Thursday: 07:00 - 21:00; Friday: 07:00 - 21:00; Saturday: 07:00 - 21:00; Sunday: 08:00 - 18:00; Bank holidays: 09:00 - 18:00	Details
2Herron ServicesTexaco	LL77 7EYReported 9 Oct 2026, 09:06	195.9p	Distance: 0.3 mi	06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 06:00 - 23:00	Details

How to read this page

About diesel prices in Llangefni

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

Llangefni has 2 forecourts listed as stocking diesel (B7), with current prices available from 2. 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.

201p197p193p

Average price

195.8p/l

20 Sept to 19 Oct

30-day low: 193.7p/l
30-day high: 197.9p/l
Movement (30 days): +1.5p/l
Volatility: Low

Jerry's diesel trend read

Diesel in Llangefni rose 1.5p/l, from 194.3p/l on 20 September to 195.8p/l on 19 October. The rise was not continuous: prices briefly fell 2p/l from 6 October to 9 October before moving higher again. Llangefni's current average is 3.3p/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.

Asda Llangefni Supermarket

195.7p/l today

0.1p/l below Llangefni average today

Near cheapest: Within 1p on 30 of 30 days
Daily cheapest: Cheapest on 26 of 30 days
Average gap: 0.1p/l average gap
Evidence: 30 of 30 days reported

Directions Station details

Asda Llangefni Supermarket stayed within 1p/l of the daily cheapest diesel price on 30 of 30 reported days, averaging 0.1p/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

0.2p/l

195.7p/l cheapest, 195.9p/l highest

Cheapest versus local average: £0.06 less than the local average on a 55-litre fill
Cheapest versus highest: £0.11 maximum listed difference on a 55-litre fill

Comparing current diesel prices in Llangefni can avoid paying up to 0.2p/l more than the cheapest listed price.

Diesel (B7) compared with nearby locations

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

Llangefni has the lowest average diesel price in this comparison at 195.8p/l.

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

195.7p to 195.8p1 station

195.8p to 195.9p1 station

The largest group of reporting diesel forecourts in Llangefni sits in the 195.7p to 195.8p range.

Cheapest station consistency

Supermarkets and other forecourts

Supermarkets: 195.7p/l
Major brands: 195.9p/l
Independent forecourts: No price

Named local evidence: Asda.

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 Llangefni forecourts and 21 days of diesel evidence for a reliable 30-day comparison.

Areas with the cheapest diesel in Llangefni

1Rhos-meirch1 reporting, 1 below average195.7p/l
2Rhostrehwfa1 reporting, 0 below average195.9p/l

Good to know

Fuel price FAQs for Llangefni

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 Llangefni today?

The cheapest listed diesel (B7) price in Llangefni is 195.7p/l at Asda Llangefni Supermarket. Check the table before travelling because distance, opening status and recent updates can affect the best choice.

How are Llangefni diesel (B7) forecourts ranked?

Forecourts are ranked by their current diesel (B7) 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 diesel (B7) prices in Llangefni below the UK average?

Diesel is below the UK average by 3.3p/l. These comparisons use current location averages and the latest benchmark data available to the page.

How recent are the Llangefni 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 Llangefni forecourts not show a current diesel (B7) price?

A forecourt can be listed when it is known to stock diesel (B7), 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 Llangefni?

Nearby comparisons currently show Llanfairpwllgwyngyll at 200.9p/l, 5.1p/l more expensive than Llangefni, Bangor at 198.9p/l, 3.1p/l more expensive than Llangefni and Caernarfon at 197.7p/l, 1.9p/l more expensive than Llangefni. Compare Llanfairpwllgwyngyll, Bangor, Caernarfon and Holyhead.

How can I compare fuel prices around my current location?

Use cheapest 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