Cheapest unleaded
171.7p
Fuel prices in SY20 today, 4 November 2026
Live petrol and diesel prices at 2 stations in the SY20 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
197.7p
Avg unleaded (SY20)
171.7p
Avg diesel (SY20)
197.8p
2 fuel stations in the SY20 postcode area report pump prices to the government's Fuel Finder scheme. On average SY20 is 1.0p dearer than the UK as a whole.
Texaco
Heol Y Doll, Machynlleth
SY20 8BH
Price last reported 8 Sept
Car wash · Air · Water · Toilets · AdBlue pump
Unleaded171.7p
Diesel197.7p
Mallwyd Service Station
Mallwyd, Machynlleth
SY20 9HN
Price last reported 22 Sept
Unleaded172.9p
Diesel197.9p
Data updated 3 hours ago.
Cheapest fuel in SY20: quick answers
Where is the cheapest petrol in SY20?
The cheapest unleaded in the SY20 postcode area right now is 171.7p per litre at Texaco, HEOL Y DOLL, MACHYNLLETH. The SY20 average is 171.7p.
Where is the cheapest diesel in SY20?
The lowest diesel price in SY20 is currently 197.7p per litre at Texaco, HEOL Y DOLL, MACHYNLLETH.