Cheapest fuel near me
Enter a UK postcode to see the nearest forecourts in or near Gwynedd and their current prices, closest first.
At a glance — Gwynedd
Diesel (B7 Standard) in Gwynedd currently averages 188.9p — 0.4p above the UK national average of 188.5p, making Gwynedd the 29th cheapest of 66 counties tracked for this fuel. Unleaded (E10) in Gwynedd currently averages 167.5p — 0.4p above the UK national average of 167.1p, making Gwynedd the 28th cheapest of 66 counties tracked for this fuel.
Average price by fuel type
| Fuel | Average in Gwynedd |
|---|---|
| Unleaded (E10) | 167.5p |
| Diesel (B7 Standard) | 188.9p |
| Unleaded (E5) | 185.3p |
| Diesel (B7 Premium) | 207.9p |
Cheapest unleaded (E10) — top 10 in Gwynedd
| Station | Brand | Location | Postcode | Price |
|---|---|---|---|---|
| Tregele service station | Dragon | Cemaes Bay | LL67 0DT | 156.9p |
| London garage service station | Essar | Caernarfon | LL55 4DE | 157.9p |
| SMITHY VIEW SERVICE STATION ACTON | SMITHY VIEW SERVICE STATION ACTON | Wrecsam | LL12 8DY | 158.5p |
| Madog Garage / Hamdden Caravans Ltd | ESSAR | LL49 9NY | 158.9p | |
| PORTHMADOG SUPERSTORE - PETROL FILLING STATION | TESCO | Porthmadog | LL49 9NU | 158.9p |
| MFG MORRISONS CAERNARFON | MORRISONS | Caernarfon | LL55 1BE | 161.7p |
| Caer Service Station | Texaco | Caernarfon | LL55 2HP | 161.7p |
| Parciau Filling Station | Spar | Criccieth | LL52 0RN | 161.9p |
| Dyffryn service station | Jet | Caergybi | LL65 3DP | 161.9p |
| Central Garage | Gulf | Amlwch | LL68 9TG | 161.9p |
Cheapest diesel (B7 Standard) — top 10 in Gwynedd
| Station | Brand | Location | Postcode | Price |
|---|---|---|---|---|
| Tregele service station | Dragon | Cemaes Bay | LL67 0DT | 177.9p |
| Dyffryn service station | Jet | Caergybi | LL65 3DP | 179.9p |
| London garage service station | Essar | Caernarfon | LL55 4DE | 179.9p |
| ESSAR GWALIA SERVICE STATION | ESSAR GWALIA SERVICE STATION | Valley | LL65 3DR | 179.9p |
| SMITHY VIEW SERVICE STATION ACTON | SMITHY VIEW SERVICE STATION ACTON | Wrecsam | LL12 8DY | 181.5p |
| Caergwrle Filling Station | Gulf Caergwrle | Wrecsam | LL12 9LP | 181.9p |
| MFG MORRISONS CAERNARFON | MORRISONS | Caernarfon | LL55 1BE | 182.7p |
| Caer Service Station | Texaco | Caernarfon | LL55 2HP | 182.7p |
| dolydd | Texaco | Caernarfon | LL54 7EF | 183.9p |
| SAINSBURYS WREXHAM | SAINSBURYS | Wrexham | LL11 2BA | 183.9p |
Frequently asked questions
How often are fuel prices updated?
Every forecourt reporting to the Fuel Finder scheme must report price changes within 30 minutes, so prices shown here reflect that near-real-time reporting rather than a daily or weekly snapshot.
Is this official data?
Yes. All prices come from HM Government's Fuel Finder open data scheme, which every fuel retailer in the UK is required to report to. We don't edit or estimate prices — they're shown as published.
How do I find the cheapest fuel near me in Gwynedd?
Enter your postcode and choose a fuel type in the search box above. The nearest matching stations are shown closest-first, with a map, using your postcode's location — no account or app download needed.
How many petrol stations are tracked in Gwynedd?
101 forecourts in Gwynedd report to Fuel Finder.
What if a price looks wrong?
Please report it directly to Fuel Finder using the link in the footer — we display their data as published and can't edit individual station prices ourselves.