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Petrol prices in Caernarfon

Compare current petrol (E10) across 7 Caernarfon forecourts. Check the lowest listed price, local average and map before choosing where to fill up.

Lowest listed petrol forecourt in Caernarfon

169.9p/l

Lowest listed petrol price in Caernarfon

Dolydd2.3 mi from Caernarfon centre
DirectionsStation details
Petrol local average
171.6p/l
Local forecourts
7
UK comparison
Below

View station

Live local prices

Current petrol prices in Caernarfon

7 current petrol (E10) prices from 7 Caernarfon forecourts listed as stocking petrol.

Prices checked 20 Oct 2026, 08:10. Individual rows show when that forecourt price was reported.

Current petrol prices in Caernarfon. Ranked by Petrol (E10) price.
ForecourtPostcode and reportPetrol(E10), selected rankingDistancefrom Caernarfon centreOpening timesActions
1DolyddTexacoLL54 7EFReported 13 Oct 2026, 08:31169.9pCheapestDistance: 2.3 miHours vary by dayMonday: 07:00 - 20:30; Tuesday: 07:00 - 20:30; Wednesday: 07:00 - 20:30; Thursday: 07:00 - 20:30; Friday: 07:00 - 20:30; Saturday: 08:00 - 20:30; Sunday: 08:00 - 20:30; Bank holidays: 08:00 - 20:30Details
2MClynnog Service StationMurcoLL54 5PFReported 5 Oct 2026, 20:06169.9pCheapestDistance: 8.4 mi06:00 - 22:00 dailyMonday - Sunday: 06:00 - 22:00; Bank holidays: 06:00 - 22:00Details
3Mfg Morrisons CaernarfonMorrisonsLL55 1BEReported 16 Oct 2026, 22:28171.7pDistance: 2.2 mi06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 06:00 - 23:00Details
4Gwalia Garage Caernarfon LimitedShellLL55 2SSReported 11 Oct 2026, 11:40171.9pDistance: 0.9 mi06:30 - 22:00 dailyMonday - Sunday: 06:30 - 22:00; Bank holidays: 06:30 - 22:00Details
5Caer Service StationTexacoLL55 2HPReported 14 Oct 2026, 09:34171.9pDistance: 1.6 mi06:00 - 21:00 dailyMonday - Sunday: 06:00 - 21:00; Bank holidays: 06:00 - 21:00Details
6ELondon garage service stationEssarLL55 4DEReported 12 Oct 2026, 09:04171.9pDistance: 3.7 miHours vary by dayMonday: 06:30 - 20:00; Tuesday: 06:30 - 20:00; Wednesday: 06:30 - 20:00; Thursday: 06:30 - 20:00; Friday: 06:30 - 20:00; Saturday: 06:30 - 20:00; Sunday: 07:00 - 19:30; Bank holidays: 07:00 - 20:00Details
7Beran Filling StationTexacoLL55 3NFReported 19 Sept 2026, 12:55173.9pDistance: 5.3 miOpen 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hoursDetails

How to read this page

About petrol prices in Caernarfon

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

Caernarfon has 7 forecourts listed as stocking petrol (E10), with current prices available from 7. The table ranks forecourts by current petrol (E10) 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 Petrol (E10) using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.

Thirty-day evidence

Thirty-day petrol (E10) price trend

Thirty-day petrol (E10) trends, local comparisons and potential savings from official UK Fuel Finder data.

176p173p169p
  • 20 September 2026: local 170.5: region 172: UK 172.5
  • 21 September 2026: local 170.8: region 172.3: UK 172.8
  • 22 September 2026: local 171: region 172.6: UK 173
  • 23 September 2026: local 171.9: region 172.8: UK 173.3
  • 24 September 2026: local 171.9: region 173.1: UK 173.6
  • 25 September 2026: local 171.9: region 173.4: UK 173.9
  • 26 September 2026: local 172: region 173.6: UK 174
  • 27 September 2026: local 172.3: region 173.6: UK 174.1
  • 28 September 2026: local 172.3: region 173.9: UK 174.4
  • 29 September 2026: local 172.3: region 174: UK 174.5
  • 30 September 2026: local 172.5: region 174.1: UK 174.6
  • 1 October 2026: local 172.5: region 174.1: UK 174.6
  • 2 October 2026: local 172.5: region 174.3: UK 174.7
  • 3 October 2026: local 172.5: region 174.3: UK 174.8
  • 4 October 2026: local 172.5: region 174.3: UK 174.8
  • 5 October 2026: local 172.3: region 174.3: UK 174.8
  • 6 October 2026: local 172.3: region 174.3: UK 174.7
  • 7 October 2026: local 172.3: region 174.2: UK 174.7
  • 8 October 2026: local 171.8: region 174.1: UK 174.6
  • 9 October 2026: local 171.8: region 174.1: UK 174.6
  • 10 October 2026: local 171.8: region 174.1: UK 174.6
  • 11 October 2026: local 171.5: region 174.1: UK 174.6
  • 12 October 2026: local 172: region 174: UK 174.5
  • 13 October 2026: local 171.8: region 174: UK 174.4
  • 14 October 2026: local 171.6: region 173.9: UK 174.3
  • 15 October 2026: local 171.6: region 173.8: UK 174.2
  • 16 October 2026: local 171.6: region 173.7: UK 174.2
  • 17 October 2026: local 171.6: region 173.7: UK 174.1
  • 18 October 2026: local 171.6: region 173.7: UK 174.1
  • 19 October 2026: local 171.6: region 173.6: UK 174.1

Average price

171.6p/l

20 Sept to 19 Oct

30-day low
167.9p/l
30-day high
174.9p/l
Movement (30 days)
+1.1p/l
Volatility
Low
Jerry holding a light bulb and presenting a fuel-price insight

Jerry's petrol trend read

Petrol in Caernarfon rose 1.1p/l, from 170.5p/l on 20 September to 171.6p/l on 19 October. The rise was not continuous: prices fell 1p/l from 4 October to 11 October before moving higher again. Caernarfon's current average is 2.5p/l below the UK average. Daily movement volatility is low.

Consistency, not just today's lowest

A consistently competitive petrol forecourt

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

M

Clynnog Service Station

169.9p/l today

1.7p/l below Caernarfon average today

Near cheapest
Within 1p on 8 of 30 days
Daily cheapest
Cheapest on 8 of 30 days
Average gap
2.8p/l average gap
Evidence
30 of 30 days reported
DirectionsStation details

Clynnog Service Station stayed within 1p/l of the daily cheapest petrol price on 8 of 30 reported days, averaging 2.8p/l above the daily cheapest price.

Price choice

Potential petrol 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

169.9p/l cheapest, 173.9p/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 petrol prices in Caernarfon can avoid paying up to 4p/l more than the cheapest listed price.

Petrol (E10) compared with nearby locations

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

  1. 1Llangefni9.7 mi, 2 reporting168.8pAverage-2.8p/lCheapest 168.7p
  2. 2CaernarfonHereCurrent location, 7 reporting171.6pAverageBaselineCheapest 169.9p
  3. 3Bangor8.3 mi, 5 reporting174.3pAverage+2.7p/lCheapest 168.9p
  4. 4Pwllheli18.3 mi, 6 reporting175.6pAverage+4p/lCheapest 174.9p
  5. 5Porthmadog14.1 mi, 4 reporting175.9pAverage+4.3p/lCheapest 174.9p
  6. 6Llanfairpwllgwyngyll5.3 mi, 2 reporting176.4pAverage+4.8p/lCheapest 172.9p

Llangefni has the lowest nearby average shown at 168.8p; it is 2.8p/l cheaper than Caernarfon.

Local market evidence

Petrol 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

169.9p to 170.9p2 stations
170.9p to 171.9p1 station
171.9p to 172.9p3 stations
172.9p to 173.9p1 station

The largest group of reporting petrol forecourts in Caernarfon sits in the 171.9p to 172.9p range.

Cheapest station consistency

  1. 1London garage service station22 days
  2. 2Clynnog Service Station8 days
  3. 3Dolydd7 days
  4. 4Gwalia Garage Caernarfon Limited0 days

Supermarkets and other forecourts

Supermarkets
171.7p/l
Major brands
171.6p/l
Independent forecourts
No price
Named local evidence: Morrisons, Shell.

Where value persists

Petrol brand reliability over 30 days

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

Petrol brand reliability over 30 days
BrandStations30-day averageAverage gapCheapest presenceBelow local average
Texaco3 stations172.8p/l4.3p/l7 of 30 days13%

Texaco had the smallest 30-day average gap to the daily cheapest petrol price at 4.3p/l, with a cheapest station present on 7 of 30 days.

Areas with the cheapest petrol in Caernarfon

  1. 1Clynnog Fawr1 reporting, 1 below average169.9p/l
  2. 2Dolydd1 reporting, 1 below average169.9p/l
  3. 3Caeathro3 reporting, 0 below average171.7p/l
  4. 4Cwm-y-glo1 reporting, 0 below average171.9p/l
  5. 5Rhiwen1 reporting, 0 below average173.9p/l

Good to know

Fuel price FAQs for Caernarfon

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 petrol (E10) in Caernarfon today?
The cheapest listed petrol (E10) price in Caernarfon is 169.9p/l at Dolydd. Check the table before travelling because distance, opening status and recent updates can affect the best choice.
How are Caernarfon petrol (E10) forecourts ranked?
Forecourts are ranked by their current petrol (E10) 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 petrol (E10) prices in Caernarfon below the UK average?
Petrol is below the UK average by 2.5p/l. These comparisons use current location averages and the latest benchmark data available to the page.
How recent are the Caernarfon fuel prices on this page?
Prices checked 20 Oct 2026, 08:10. Individual prices can remain unchanged between checks until a retailer reports a price change.
Why do some Caernarfon forecourts not show a current petrol (E10) price?
A forecourt can be listed when it is known to stock petrol (E10), 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 Caernarfon?
Nearby comparisons currently show Llanfairpwllgwyngyll at 176.4p/l, 4.8p/l more expensive than Caernarfon, Bangor at 174.3p/l, 2.7p/l more expensive than Caernarfon and Llangefni at 168.8p/l, 2.8p/l cheaper than Caernarfon. Compare Llanfairpwllgwyngyll, Bangor, Llangefni and Porthmadog.
How can I compare fuel prices around my current location?
Use cheapest petrol 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, 08:10. See how we qualify and compare prices

Retailer reporting target
30 minutes