Fuel prices in Gwynedd
Unleaded petrol (E10) in Gwynedd currently runs from 167.9p to 178.9p, averaging 170.6p across 8 stations with recent reports. The lowest is Barmouth Road Service Station (LL44 2EN).
Stations & prices
Unleaded petrol (E10)
★ Lowest reported167.9p
2.7p/L below local avg167.9p
1.9p/L below local avg168.7p
1.7p/L below local avg168.9p
1.7p/L below local avg168.9p
169.9p- 173.9p
- 178.9p
- 175.9p
Showing reported prices from official GOV.UK reports. Open a station for reported prices, opening hours and directions — prices can change before you arrive.
Area overview
| Fuel | Lowest | Average | Highest | Spread | Reports |
|---|---|---|---|---|---|
| Unleaded petrol (E10) | 167.9p | 170.6p | 178.9p | 11.0p | 8 of 9 |
| Super unleaded (E5) | 185.9p | 194.3p | 204.9p | 19.0p | 5 of 8 |
| Diesel (B7) | 199.9p | 199.9p | 199.9p | 0.0p | 2 of 9 |
| Premium diesel | 224.9p | 224.9p | 224.9p | 0.0p | 1 of 4 |
Supermarket vs. Branded Stations in Gwynedd
Unleaded petrol (E10) price comparison across 8 local stations
Statistics use eligible recent reports — prices updated within 14 days. Stations reporting less recently remain active at their last confirmed board price. Read how we calculate our statistics.
Across all Gwynedd stations in the UK, we track 9 fuel stations, and 8 of them have reported an unleaded price in the last 14 days. Reported unleaded currently runs from 167.9p to 178.9p, averaging 170.6p — a spread of 11.0p.
Diesel runs from 199.9p to 199.9p, averaging 199.9p across 2 recent reports.
7 stations have updated their price in the last 7 days, and the lowest price we can currently see is 167.9p at Barmouth Road Service Station.
Prices are reported by stations when they change. The spread is the gap between the lowest and highest reported price — not a guaranteed saving on your journey.
MOT or service due? Compare local garages
Compare verified local MOT & service prices near Gwynedd.
Fuel brands in Gwynedd
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Common questions about fuel in Gwynedd
What is the cheapest petrol in Gwynedd today?
The lowest reported unleaded petrol (E10) price in Gwynedd is 167.9p per litre at Barmouth Road Service Station (LL44 2EN). This is 2.7p/L below the Gwynedd average of 170.6p across 8 stations with recent reports.
What is the cheapest diesel in Gwynedd today?
Standard diesel (B7) in Gwynedd starts from 199.9p per litre at Shell Betws-Y-Coed (LL24 0AR), compared to an area average of 199.9p across 2 recent reports.
How often are fuel prices in Gwynedd updated?
Prices in Gwynedd are monitored continuously via official UK Fuel Finder reports. 1 station in Gwynedd updated within the last 24 hours, and 7 of 9 updated over the past 7 days. The average price report age across Gwynedd is 5.8 days. Under government regulations, fuel retailers are mandated to publish price revisions within 30 minutes of updating their totem displays.
What is the price spread across fuel stations in Gwynedd?
The price spread for standard petrol in Gwynedd is 11.0p per litre (spanning from 167.9p to 178.9p). Choosing the cheapest station instead of the most expensive one yields an immediate saving of 11.0p per litre on every fill.
Are supermarket fuel stations cheaper in Gwynedd?
1 of the 9 stations in Gwynedd are run by supermarkets (Morrisons). Supermarket stations (Morrisons) average 168.7p for unleaded, which is 2.2p/L cheaper than branded stations (Shell, Texaco, Essar averaging 170.9p).
Which fuel stations in Gwynedd are open 24 hours?
2 of 9 stations in Gwynedd offer 24-hour refuelling access, including Shell Britannia, Shell Betws-Y-Coed.