Compare live petrol and diesel prices at 2 petrol stations in DOLGELLAU. Cheapest fuel near you, updated every 5 minutes.
15°C
Overcast
Avg Unleaded
153.9p
Avg Diesel
184.9p
Cheapest Unleaded
153.9p
Cheapest Diesel
182.9p
Other stations within 15 miles. Is the drive worth it?
ASCONA MACHYNLLETH SERVICE STATION
MACHYNLLETH · SY20 8BH · 10.6 miles away
159.9p
petrol
186.9p
diesel
Mallwyd Service Station
MACHYNLLETH · SY20 9HN · 8.1 miles away
157.9p
petrol
179.9p
diesel
A.D.Jones & Co
Y BALA · LL23 7UD · 11 miles away
163.9p
petrol
183.9p
diesel
Prysor Service Station LTD
BLAENAU FFESTINIOG · LL41 4TW · 11 miles away
157.9p
petrol
178.9p
diesel
Fuel cost assumes 40 mpg round trip at the alternative station's price.
DOLGELLAU has 2 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 153.9p per litre, with diesel (B7) at 184.9p per litre. The cheapest unleaded right now is 153.9p at Cwt Gwyn Cyf (LL40 2AB).
All 2 stations in DOLGELLAUare branded retailers — there are no supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco) currently in our data for this area.
Within 30 miles of DOLGELLAU, no nearby towns currently have cheaper average unleaded prices than DOLGELLAU's 153.9p — you're in a competitive area. Closest comparable: Machynlleth (158.9p, 8.7 mi).
Across all UK cities tracked by PetrolFinder, DOLGELLAU unleaded is 4.7p below the national average of 158.6p — driven by the local mix of supermarket vs branded forecourts and competition between 2 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
The cheapest unleaded (E10) petrol in DOLGELLAU is currently 153.9p per litre at Cwt Gwyn Cyf (LL40 2AB). The average across 2 stations in DOLGELLAU is 153.9p per litre. Prices update every 5 minutes from official UK government data.
The cheapest diesel in DOLGELLAU is currently 182.9p per litre, with an average of 184.9p across 2 stations. That's 1.4p below the UK national diesel average of 186.3p.
DOLGELLAU doesn't have any supermarket fuel forecourts in our data — all 2 stations are branded retailers.
Within 30 miles of DOLGELLAU, no nearby towns currently have cheaper average unleaded prices than DOLGELLAU's 153.9p — you're in a competitive area.
Prices for the 2 petrol stations in DOLGELLAU are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.