Area average from 3 fuel stations with listed prices
Lowest recent listed price: 156.9p • TESCO
Local fuel prices
Petrol and diesel prices in Porthmadog.
Using the latest UK fuel prices. This page gives a fuel price summary for Porthmadog, including E10 petrol, diesel and super unleaded. Public station summaries cover postcode areas including LL49. The app adds exact GPS-level nearby results and journey saving checks.
Local fuel stations3
Fuel stations with listed prices in Porthmadog.
159.2pAvg E10
184.2pAvg diesel
156.9pRecent low E10
Area average from 3 fuel stations with listed prices
Lowest recent listed price: 181.9p • TESCO
Area average from 3 fuel stations with listed prices
Lowest recent listed price: 167.9p • TESCO
How this Porthmadog price summary is calculated
Each displayed average uses only stations listing that fuel grade in the latest UK fuel prices. 3 stations in this area list at least one fuel price, so the number of prices can differ between grades.
- Unleaded E10: 3 station prices
- Diesel B7: 3 station prices
- Super unleaded E5: 1 station price
Latest price checks
The newest matching station price in this area changed at 26 Aug 2026, 16:41. Price checks run every 5 minutes using the latest Government and retailer updates.
Latest source update: 28 Aug 2026, 19:03. Missing fuel grades are left unavailable rather than replaced with another grade.
Premium petrol
Super unleaded E5 near Porthmadog
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.
Route & Fuel shows Super unleaded E5 prices and supports 97+ or 99 octane searches. Premium petrol availability varies by site.
The current cheapest E5 preview around Porthmadog is TESCO · Porthmadog Superstore - Petrol Filling Station at 167.9p.
Avg super unleaded E5167.9parea average
Lowest recent E5167.9plisted price
Fuel gradeSuper unleaded E5availability varies by station
Choose Super unleaded E5
Compare 97+ and 99 octane searches
Compare price, distance and extra driving together
Tesco Momentum E5 is a premium petrol product. Availability varies by site, so use the fuel grade required by your vehicle.
Porthmadog fuel prices today
The lowest recent listed E10 price in Porthmadog is 156.9p at Porthmadog Superstore - Petrol Filling Station. The lowest recent listed diesel price is 181.9p at Porthmadog Superstore - Petrol Filling Station.
Why this local summary helps
This page gives a local price summary for Porthmadog. The mobile app makes it practical by adding live location, estimated MPG, current fuel range and detour checks before a station is treated as the best stop.
Station summaries in Porthmadog
TESCO
Porthmadog Superstore - Petrol Filling Station • LL49
E10 156.9pB7 181.9pE5 167.9pOpen 24 hoursAir Pump Or ScreenwashCustomer ToiletsTwenty Four Hour Fuel
Price last changed 2 days ago • Supermarket • 4 amenities listed
ESSAR
Madog Garage / Hamdden Caravans Ltd • LL49
E10 158.9pB7 184.9pOpen nowCar washCustomer Toilets
Price last changed 2 days ago • 2 amenities listed
GLANABER GARAGE
Glanaber Garage • LL49
E10 161.9pB7 185.9pClosed nowAdblue PackagedAir Pump Or ScreenwashWater Filling
Price last changed 2 days ago • 3 amenities listed
Why local pages are useful
Local place pages match the way drivers search, while Route & Fuel keeps the decision practical by checking station price against extra distance and vehicle details in the app.
Nearby area pages
Browse postcode fuel pages for LL49.