Fuel prices in Caernarfon
Unleaded petrol (E10) in Caernarfon currently runs from 165.9p to 169.9p, averaging 168.6p across 4 stations with recent reports. The lowest is Clynnog Service Station (LL54 5PF).
Stations & prices
Unleaded petrol (E10)
★ Lowest reported165.9p
168.7p
169.7p

169.9p
173.9p
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) | 165.9p | 168.6p | 169.9p | 4.0p | 4 of 7 |
| Super unleaded (E5) | 181.9p | 184.6p | 185.9p | 4.0p | 3 of 4 |
| Diesel (B7) | 196.7p | 196.7p | 196.7p | 0.0p | 1 of 7 |
Supermarket vs. Branded Stations in Caernarfon
Unleaded petrol (E10) price comparison across 4 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 Caernarfon stations in the UK, we track 7 fuel stations, and 4 of them have reported an unleaded price in the last 14 days. Reported unleaded currently runs from 165.9p to 169.9p, averaging 168.6p — a spread of 4.0p.
Diesel runs from 196.7p to 196.7p, averaging 196.7p across 1 recent reports.
4 stations have updated their price in the last 7 days, and the lowest price we can currently see is 165.9p at Clynnog 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.
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Fuel brands in Caernarfon
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Common questions about fuel in Caernarfon
What is the cheapest petrol in Caernarfon today?
The lowest reported unleaded petrol (E10) price in Caernarfon is 165.9p per litre at Clynnog Service Station (LL54 5PF). This is 2.7p/L below the Caernarfon average of 168.6p across 4 stations with recent reports.
What is the cheapest diesel in Caernarfon today?
Standard diesel (B7) in Caernarfon starts from 196.7p per litre at Caer Service Station (LL55 2HP), compared to an area average of 196.7p across 1 recent reports.
How often are fuel prices in Caernarfon updated?
Prices in Caernarfon are monitored continuously via official UK Fuel Finder reports. 3 stations in Caernarfon updated within the last 24 hours, and 4 of 7 updated over the past 7 days. The average price report age across Caernarfon is 13.4 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 Caernarfon?
The price spread for standard petrol in Caernarfon is 4.0p per litre (spanning from 165.9p to 169.9p). Choosing the cheapest station instead of the most expensive one yields an immediate saving of 4.0p per litre on every fill.
Are supermarket fuel stations cheaper in Caernarfon?
1 of the 7 stations in Caernarfon are run by supermarkets (Morrisons). Supermarkets and branded stations are currently charging virtually identical rates in Caernarfon (around 168.7p).
Which fuel stations in Caernarfon are open 24 hours?
1 of 7 stations in Caernarfon offer 24-hour refuelling access, including Beran Filling Station.