Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144.6p 2.3% (+3.2p) 7d avg: 142.9p Hold off if you can | Super Unleaded (E5) 162.1p 2% (+3.2p) 7d avg: 160.9p Slight rise | Diesel (B7) 166.3p 3.2% (+5.1p) 7d avg: 163.6p Hold off if you can | Super Diesel (SDV) 186.6p 3.3% (+5.9p) 7d avg: 184.1p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144.6p 2.3% (+3.2p) 7d avg: 142.9p Hold off if you can | Super Unleaded (E5) 162.1p 2% (+3.2p) 7d avg: 160.9p Slight rise | Diesel (B7) 166.3p 3.2% (+5.1p) 7d avg: 163.6p Hold off if you can | Super Diesel (SDV) 186.6p 3.3% (+5.9p) 7d avg: 184.1p Hold off if you can |

Fuel Prices in Bangor, Llanllechid, Rachub, Talybont, Bethes...

Live comparison for LL57 area. Tracking 5 stations across 27 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 Bangor, Llanllechid, Rachub, Talybont, Bethesda, Glasinfryn, Llandygai, Mynydd Llandygai, Rhiwlas, Tregarth .

Wales 5 Stations 5 Brands
Updated 20 Mar 2026
View Bangor, Llanllechid, Rachub, Talybont, Bethesda, Glasinfryn, Llandygai, Mynydd Llandygai, Rhiwlas, Tregarth on the Fuel Map

Compare all 5 stations visually on our interactive map to find the cheapest fuel near your route.

Open Fuel Map
7-Day Price Movement
Petrol (E10)
140.9p 145p
4.1p (2.9%)
Diesel (B7)
160.1p 166.9p
6.8p (4.2%)
Cheapest Today
Petrol
TESCO
CAERNARFON ROAD, BAN...
137.9p
View Details
Super Unleaded
TESCO
CAERNARFON ROAD, BAN...
146.9p
View Details
Diesel
TESCO
CAERNARFON ROAD, BAN...
157.9p
View Details
Super Diesel
Texaco
TEXACO SERVICE STATI...
181.9p
View Details
Area Averages vs National
Petrol
143.1p
▼ 1.5p vs UK Avg
Super Unleaded
159.9p
▼ 2.3p vs UK Avg
Diesel
165.5p
▼ 0.8p vs UK Avg
Super Diesel
187.2p
▲ 0.6p vs UK Avg
All Fuel Stations in Bangor, Llanllechid, Rachub, Talybont, Bethesda, Glasinfryn, Llandygai, Mynydd Llandygai, Rhiwlas, Tregarth (LL57)
ESSO
JUNCTION A5/55 EXPRESSWAY, BANGOR, WALES
View
E10
147.9
E5
166.9
B7
170.9
SDV
189.9
12 minutes ago
ASDA
FARRAR ROAD, BANGOR, WALES
View
E10
138.7
B7
158.7
12 minutes ago
TESCO
CAERNARFON ROAD, BANGOR, WALES
View
E10
137.9
E5
146.9
B7
157.9
12 minutes ago
BP
GARTH SERVICES, —, BANGOR
View
E10
146.9
E5
169.9
B7
169.9
SDV
189.9
21 minutes ago
Texaco
TEXACO SERVICE STATION, BRYN LLWYD SERVICES, CAERNARFON ROAD, BANGOR, LL57 4SU, BANGOR, Wales
View
E10
143.9
E5
155.9
B7
169.9
SDV
181.9
21 minutes ago
Frequently Asked Questions About Fuel in Bangor, Llanllechid, Rachub, Talybont, Bethesda, Glasinfryn, Llandygai, Mynydd Llandygai, Rhiwlas, Tregarth

As of 20 March 2026, the cheapest E10 petrol in Bangor, Llanllechid, Rachub, Talybont, Bethesda, Glasinfryn, Llandygai, Mynydd Llandygai, Rhiwlas, Tregarth is 137.9p at TESCO, CAERNARFON ROAD, BANGOR, WALES.

There is currently a 10.0p difference between the cheapest and most expensive stations in Bangor, Llanllechid, Rachub, Talybont, Bethesda, Glasinfryn, Llandygai, Mynydd Llandygai, Rhiwlas, Tregarth. For a standard 55-litre family car, that equals a saving of £5.50 per tank.

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. TESCO is actually cheaper than local supermarkets in LL57. It's always worth comparing before filling up.

We are currently tracking 5 active fuel stations in the LL57 area, operated by 5 different brands including ESSO, ASDA, TESCO and more.

The cheapest B7 diesel in Bangor, Llanllechid, Rachub, Talybont, Bethesda, Glasinfryn, Llandygai, Mynydd Llandygai, Rhiwlas, Tregarth is currently 157.9p at TESCO. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Menai Bridge, Llandegfan, Llansadwrn (LL59) Beaumaris, Llanddona, Llanfaes, Llangoed, Penmon (LL58) Y Felinheli (LL56) Llanfairpwllgwyngyll, Brynsiencyn, Dwyran, Newborough (LL61) Gaerwen, Llanddaniel, Llangaffo, Star (LL60) Caernarfon, Bethel, Bontnewydd, Caeathro, Brynrefail, Clwt-y-Bont, Deiniolen, Penisarwaun, Beddgelert, Ceunant, Cwm-y-Glo, Llanberis, Llanrug, Nant Gwynant, Nant Peris, Waunfawr (LL55) Abergwyngregyn, Llanfairfechan (LL33) Pentraeth, Red Wharf Bay, Rhoscefnhir (LL75)

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