Cheapest unleaded
164.9p
Fuel prices in TR18 today, 12 September 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
181.9p
Avg unleaded (TR18)
166.4p
Avg diesel (TR18)
182.9p
Asda Express
WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE
TR18 4NP
Unleaded164.9p
Diesel181.9p
Sainsbury's
EASTERN GREEN, PENZANCE, CORNWALL
TR18 3AP
Unleaded167.9p
Diesel183.9p
Data updated 1 hour 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 164.9p per litre at Asda Express, WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE. The TR18 average is 166.4p.
Where is the cheapest diesel in TR18?
The lowest diesel price in TR18 is currently 181.9p per litre at Asda Express, WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE.