Petrol Stations in MACHYNLLETH
Compare live petrol and diesel prices at 2 petrol stations in MACHYNLLETH. Cheapest fuel near you, updated every 5 minutes.
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9°C
Overcast
Avg Unleaded
150.9p
Avg Diesel
167.9p
Cheapest Unleaded
149.9p
Cheapest Diesel
165.9p
+MACHYNLLETH unleaded is currently 150.9p — 0.7p below the UK national average of 151.6p
Nearest Alternatives
Other stations within 15 miles. Is the drive worth it?
SPAR EXPRESS DOLGELLAU
DOLGELLAU · LL40 2YF · 8.9 miles away
175.9p
diesel
Cwt Gwyn Cyf
DOLGELLAU · LL40 2AB · 8.1 miles away
147.9p
petrol
162.9p
diesel
A.D.Jones & Co
Y BALA · LL23 7UD · 11.1 miles away
149.9p
petrol
158.9p
diesel
Moduron Y Bala Ltd
BALA · LL23 7AE · 14.9 miles away
155.9p
petrol
165.9p
diesel
Fuel cost assumes 40 mpg round trip at the alternative station's price.
All Stations in MACHYNLLETH
Guide to Fuel Prices in MACHYNLLETH
MACHYNLLETH has 2 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 150.9p per litre, with diesel (B7) at 167.9p per litre. The cheapest unleaded right now is 149.9p at Mallwyd Service Station (SY20 9HN).
All 2 stations in MACHYNLLETHare branded retailers — there are no supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco) currently in our data for this area. For supermarket prices, the nearest option is Dolgellau (8.1 mi away).
Nearby towns with cheaper unleaded: Dolgellau (147.9p, 8.1 mi). A short detour can save up to £1.65on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, MACHYNLLETH unleaded is 0.7p below the national average of 151.6p — 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.
MACHYNLLETH Snapshot
Stations2
Avg Unleaded150.9p
Cheapest Unleaded149.9p
Avg Diesel167.9p
Cheapest Diesel165.9p
Brands2
Petrol & Diesel FAQs for MACHYNLLETH
Where is the cheapest petrol in MACHYNLLETH?
The cheapest unleaded (E10) petrol in MACHYNLLETH is currently 149.9p per litre at Mallwyd Service Station (SY20 9HN). The average across 2 stations in MACHYNLLETH is 150.9p per litre. Prices update every 5 minutes from official UK government data.
Where is the cheapest diesel in MACHYNLLETH?
The cheapest diesel in MACHYNLLETH is currently 165.9p per litre, with an average of 167.9p across 2 stations. That's 0.2p above the UK national diesel average of 167.7p.
Are supermarket petrol stations cheaper in MACHYNLLETH?
MACHYNLLETH doesn't have any supermarket fuel forecourts in our data — all 2 stations are branded retailers. Try Dolgellau (8.1 mi away) for supermarket prices.
Which towns near MACHYNLLETH have cheaper petrol?
Dolgellau (147.9p, 8.1 mi) all have lower average unleaded prices than MACHYNLLETH's 150.9p. A short detour can save up to £1.65 on a 55-litre fill — factor in fuel for the round trip.
How often are MACHYNLLETH fuel prices updated?
Prices for the 2 petrol stations in MACHYNLLETH 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.