Updated 1 hr ago

Cheapest petrol in
Caernarfon · 6 stations

Prices across 6 petrol stations in Gwynedd. The cheapest unleaded E10 right now is 154.9p/L at Texaco Caer Service Station — 1.7p below the Caernarfon average.

Cheapest E10

154.9p

Texaco · LL55

Caernarfon average

156.6p

across 6 stations

VS UK average

−2.1p

UK 158.7p

Last updated

1 hr

gov.uk feed

Fuel prices

Updated 1 hr ago

Reported to the gov.uk CMA Road Fuel Price Transparency scheme.

Unleaded (E10)Unleaded Petrol

154.9p/L

£40 buys · 25.8L

Super Unleaded (E5)Super Unleaded Petrol

167.9p/L

£40 buys · 23.8L

Diesel (B7)Standard Diesel

176.9p/L

£40 buys · 22.6L

Prices as of 1 hr ago. Pump prices may vary.

Report a correction →

All 6 stations in Caernarfon — ranked by E10 price

Showing 6 of 6

#	Station	District	Distance	E10	E5	B7	Updated
1	Texaco Caer Service StationCheapest Caer Service Station, South Road, Caernarfon, Ll55 2hp, LL55 2HP	LL55	1.8 mi	154.9p	—	176.9p	1h ago
2	Morrisons Mfg Morrisons Caernarfon Ffordd Y Gogledd (north Road), LL55 1BE	LL55	1.9 mi	154.9p	169.9p	176.9p	17h ago
3	Shell Gwalia Garage Caernarfon Limited Gwalia Garage Ltd, LL55 2SS	LL55	0.6 mi	155.9p	167.9p	177.9p	8d ago
4	Texaco Beran Filling Station Beran Garage, LL55 3NF	LL55	4.0 mi	156.9p	—	176.9p	5d ago
5	Essar London Garage Service Station London Garage Ltd, Cwm-Y-Glo, Caernarfon, Ll55 4de, LL55 4DE	LL55	2.5 mi	156.9p	—	185.9p	30d ago
6	Texaco Dolydd Modurdy Dolydd Garage, Dolydd, Caernarfon, Ll54 7ef, LL54 7EF	LL54	3.7 mi	159.9p	175.9p	179.9p	8d ago

Texaco Caer Service StationCheapest

Caer Service Station, South Road, Caernarfon, Ll55 2hp, LL55 2HP · 1.8 mi

B7 176.9p

154.9p

1h ago

view →

Morrisons Mfg Morrisons Caernarfon

Ffordd Y Gogledd (north Road), LL55 1BE · 1.9 mi

E5 169.9pB7 176.9p

154.9p

17h ago

view →

Shell Gwalia Garage Caernarfon Limited

Gwalia Garage Ltd, LL55 2SS · 0.6 mi

E5 167.9pB7 177.9p

155.9p

8d ago

view →

Texaco Beran Filling Station

Beran Garage, LL55 3NF · 4.0 mi

B7 176.9p

156.9p

5d ago

view →

Essar London Garage Service Station

London Garage Ltd, Cwm-Y-Glo, Caernarfon, Ll55 4de, LL55 4DE · 2.5 mi

B7 185.9p

156.9p

30d ago

view →

Texaco Dolydd

Modurdy Dolydd Garage, Dolydd, Caernarfon, Ll54 7ef, LL54 7EF · 3.7 mi

E5 175.9pB7 179.9p

159.9p

8d ago

view →

Prices sourced from the gov.uk Road Fuel Price Transparency scheme. Last fetched 4 Jun, 14:46. Click any station for hours, facilities, payment, reviews and 14-day price history.

Browse by Caernarfon postcode district

2 districts cover the place — each links to its own postcode page.

Brands operating in Caernarfon

About petrol prices in Caernarfon

Caernarfon is a city in Gwynedd, served by 6 petrol stations spread across 2 postcode districts.

Unleaded E10 currently averages 156.6p per litre in Caernarfon, which is 2.2p below the UK average of 158.7p. Supermarket forecourts tend to offer the lowest prices in most towns. Out-of-town sites are typically 4–6p cheaper than city-centre forecourts.

Filling a 55-litre tank at the cheapest Caernarfon station today saves around £0.92 compared with the Caernarfon average — roughly £29 a year for a driver covering 12,000 miles.

Frequently asked questions

Q.Where is the cheapest petrol in Caernarfon today?

Texaco Caer Service Station on Caer Service Station, South Road, Caernarfon, Ll55 2hp is currently cheapest at 154.9p per litre for unleaded E10 — that's 1.7p below the Caernarfon average and 3.8p below the UK average.

Q.How many petrol stations does this page cover?

We track all 6 petrol stations inside the Caernarfon boundary, across 2 postcode districts. The list is ranked by E10 price.

Q.Are supermarket forecourts always the cheapest?

Usually, yes. Supermarket forecourts (Asda, Tesco, Sainsbury's, Morrisons) tend to lead the cheapest rankings in most UK towns. Membership-only forecourts such as Costco can be cheaper still for eligible drivers.

Q.How often are prices refreshed?

Prices come from the the UK Government CMA Road Fuel Price Transparency Scheme. Data on this site aims to be refreshed daily. The most recent reading on this page is from 1 hr ago.