Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 155.1p 0.8% (-1.2p) 7d avg: 155.8p Prices dipping | Super Unleaded (E5) 172.6p 1.1% (-1.9p) 7d avg: 173.5p Prices dipping | Diesel (B7) 177.4p 1.6% (-2.8p) 7d avg: 179p Good time to fill up | Super Diesel (SDV) 196.7p 1.8% (-3.6p) 7d avg: 198.6p Good time to fill up |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 155.1p 0.8% (-1.2p) 7d avg: 155.8p Prices dipping | Super Unleaded (E5) 172.6p 1.1% (-1.9p) 7d avg: 173.5p Prices dipping | Diesel (B7) 177.4p 1.6% (-2.8p) 7d avg: 179p Good time to fill up | Super Diesel (SDV) 196.7p 1.8% (-3.6p) 7d avg: 198.6p Good time to fill up |

Fuel Prices in Caernarfon, Clynnogfawr, Llanaelhaearn, Lland...

Live comparison for LL54 area. Tracking 1 stations across 34 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Caernarfon, Clynnogfawr, Llanaelhaearn, Llandwrog, Pontllyfni, Saron, Trefor, Llanllyfni, Nantlle, Penygroes, Rhyd Ddu, Talysarn, Bontnewydd, Carmel, Dinas, Groeslon, Rhosgadfan, Rhostryfan .

Wales 1 Stations 1 Brands
Updated 19 Jun 2026
View Caernarfon, Clynnogfawr, Llanaelhaearn, Llandwrog, Pontllyfni, Saron, Trefor, Llanllyfni, Nantlle, Penygroes, Rhyd Ddu, Talysarn, Bontnewydd, Carmel, Dinas, Groeslon, Rhosgadfan, Rhostryfan on the Fuel Map

Compare all 1 stations visually on our interactive map to find the cheapest fuel near your route.

Open Fuel Map
7-Day Price Movement
Petrol (E10)
157.1p 156.1p
1p (0.7%)
Diesel (B7)
178.2p 176.8p
1.4p (0.8%)
All Fuel Stations in Caernarfon, Clynnogfawr, Llanaelhaearn, Llandwrog, Pontllyfni, Saron, Trefor, Llanllyfni, Nantlle, Penygroes, Rhyd Ddu, Talysarn, Bontnewydd, Carmel, Dinas, Groeslon, Rhosgadfan, Rhostryfan (LL54)
Texaco
MODURDY DOLYDD GARAGE, DOLYDD, CAERNARFON, LL54 7EF, CAERNARFON, WALES
View
E10
149.9
E5
169.9
B7
165.9
1 hour ago
Frequently Asked Questions About Fuel in Caernarfon, Clynnogfawr, Llanaelhaearn, Llandwrog, Pontllyfni, Saron, Trefor, Llanllyfni, Nantlle, Penygroes, Rhyd Ddu, Talysarn, Bontnewydd, Carmel, Dinas, Groeslon, Rhosgadfan, Rhostryfan

As of 19 June 2026, the cheapest E10 petrol in Caernarfon, Clynnogfawr, Llanaelhaearn, Llandwrog, Pontllyfni, Saron, Trefor, Llanllyfni, Nantlle, Penygroes, Rhyd Ddu, Talysarn, Bontnewydd, Carmel, Dinas, Groeslon, Rhosgadfan, Rhostryfan is 149.9p at Texaco , MODURDY DOLYDD GARAGE, DOLYDD, CAERNARFON, LL54 7EF, CAERNARFON, WALES.

Prices are very competitive across Caernarfon, Clynnogfawr, Llanaelhaearn, Llandwrog, Pontllyfni, Saron, Trefor, Llanllyfni, Nantlle, Penygroes, Rhyd Ddu, Talysarn, Bontnewydd, Carmel, Dinas, Groeslon, Rhosgadfan, Rhostryfan, with minimal variation between stations.

We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Gwynedd area.

Not today. Texaco is actually cheaper than local supermarkets in LL54. It's always worth comparing before filling up.

We are currently tracking 1 active fuel stations in the LL54 area, operated by 1 different brands including Texaco and more.

The cheapest B7 diesel in Caernarfon, Clynnogfawr, Llanaelhaearn, Llandwrog, Pontllyfni, Saron, Trefor, Llanllyfni, Nantlle, Penygroes, Rhyd Ddu, Talysarn, Bontnewydd, Carmel, Dinas, Groeslon, Rhosgadfan, Rhostryfan is currently 165.9p at Texaco . You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Garndolbenmaen (LL51) Caernarfon, Bethel, Bontnewydd, Caeathro, Brynrefail, Clwt-y-Bont, Deiniolen, Penisarwaun, Beddgelert, Ceunant, Cwm-y-Glo, Llanberis, Llanrug, Nant Gwynant, Nant Peris, Waunfawr (LL55) Llanfairpwllgwyngyll, Brynsiencyn, Dwyran, Newborough (LL61) Gaerwen, Llanddaniel, Llangaffo, Star (LL60) Criccieth, Llanystumdwy, Pentrefelin, Rhoslan (LL52) Y Felinheli (LL56) Bodffordd, Rhostrehwfa, Talwrn, Llangefni (LL77) Bodorgan, Bethel, Hermon, Llangristiolus, Malltraeth, Trefdraeth (LL62)

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.