Recent area average from 6 fuel stations with listed prices
Lowest in this comparison: 169.9p. Average and lowest use the same 6 listed prices, changed within 28 days.
Petrol and diesel prices in Caernarfon.
Dataset updated 13 Oct 2026, 23:03. This page gives a fuel price summary for Caernarfon, including E10 petrol, diesel and super unleaded. Public station summaries cover postcode areas including LL54, LL55. Use nearby search or the route planner to compare stops for your journey.
Local fuel stations6
Fuel stations with listed prices in Caernarfon.
171.7pRecent avg E10
198.9pRecent avg diesel
169.9pLowest listed E10
Recent area average from 6 fuel stations with listed prices
Lowest in this comparison: 197.9p. Average and lowest use the same 6 listed prices, changed within 28 days.
Recent area average from 3 fuel stations with listed prices
Lowest in this comparison: 183.9p. Average and lowest use the same 3 listed prices, changed within 28 days.
How this Caernarfon price summary is calculated
Each displayed average uses only stations listing that fuel grade in the latest UK fuel prices. 6 stations in this area list at least one fuel price, so the number of prices can differ between grades.
- Unleaded E10: 6 station prices
- Diesel B7: 6 station prices
- Super unleaded E5: 3 station prices
Latest price checks
The newest matching station price in this area changed at 13 Oct 2026, 08:31. UK data checks are scheduled every 5 minutes. Website updates follow processing; individual station price times vary.
Latest source update: 13 Oct 2026, 23:03. Missing fuel grades are left unavailable rather than replaced with another grade.
Super unleaded E5 near Caernarfon
Most public fuel prices list premium petrol as Super unleaded E5. Some stations sell it as a named high-octane product, such as V-Power, Momentum 99, Ultimate or Supreme.
Compare Other E5, 99 RON or all Super unleaded E5 prices. Other E5 excludes the 99 RON group. Premium petrol availability varies by site.
The lowest listed E5 price in this comparison is 183.9p at SHELL · Gwalia Garage Caernarfon Limited.
Average super unleaded E5186.6parea comparison average
Lowest listed E5183.9psame prices as the average
Fuel gradeSuper unleaded E5availability varies by station
Choose Super unleaded E5
Compare Other E5 and 99 RON groups
Compare price, distance and extra driving together
Shell V-Power E5 is a premium petrol product. Availability varies by site, so use the fuel grade required by your vehicle.
Caernarfon fuel prices today
The lowest listed E10 price in this comparison is 169.9p. The lowest listed diesel price in this comparison is 197.9p.
Why this local summary helps
This page gives a local price summary for Caernarfon. Use the website nearby search for your location, or the route planner for MPG-based savings after extra driving and Google Maps directions. The app adds saved vehicles, fill-up records, eligible alerts and live traffic checks within your plan.
Station summaries in Caernarfon
TEXACO
dolydd • LL54
E10 169.9pB7 197.9pE5 185.9pClosed nowAdBlue (packaged)Water filling
Oldest listed price last changed 14 hours ago • 2 amenities listed
ESSAR
London garage service station • LL55
E10 171.9pB7 199.9pClosed nowAdBlue (packaged)AdBlue pumps
Oldest listed price last changed 1 day ago • 2 amenities listed
SHELL
Gwalia Garage Caernarfon Limited • LL55
E10 171.9pB7 197.9pE5 183.9pClosed nowAdBlue (packaged)AdBlue pumpsAir pump or screenwash
Oldest listed price last changed 2 days ago • 6 amenities listed
MURCO
Clynnog Service Station • LL54
B7 197.9pClosed nowAdBlue (packaged)Air pump or screenwash
Price last changed 1 day ago • 2 amenities listed
Why local pages are useful
Local place pages show the area comparison. The website route planner checks station prices against extra distance, MPG and fill amount.