Cheapest unleaded
169.9p
Fuel prices in TR18 today, 4 November 2026
Live petrol and diesel prices at 2 stations in the TR18 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
196.9p
Avg unleaded (TR18)
169.9p
Avg diesel (TR18)
196.9p
2 fuel stations in the TR18 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded sits close together, 169.9p to 169.9p across TR18. On average TR18 is 0.8p cheaper than the UK as a whole.
Sainsbury's
Eastern Green, Penzance, Cornwall
TR18 3AP
Car wash · Air
Unleaded169.9p
Diesel196.9p
Asda
Western Promenade Road, Wherrytown, Penzance
TR18 4NP
Toilets
Unleaded169.9p
Diesel196.9p
Data updated 3 hours ago.
Cheapest fuel in TR18: quick answers
Where is the cheapest petrol in TR18?
The cheapest unleaded in the TR18 postcode area right now is 169.9p per litre at Sainsbury's, EASTERN GREEN, PENZANCE, CORNWALL. The TR18 average is 169.9p.
Where is the cheapest diesel in TR18?
The lowest diesel price in TR18 is currently 196.9p per litre at Sainsbury's, EASTERN GREEN, PENZANCE, CORNWALL.