Cheapest unleaded
175.9p
Fuel prices in SM5 today, 12 September 2026
Live petrol and diesel prices at 3 stations in the SM5 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
196.9p
Avg unleaded (SM5)
176.6p
Avg diesel (SM5)
197.6p
BP
322-332 CARSHALTON ROAD, CARSHALTON
SM5 3QB
Unleaded175.9p
Diesel196.9p
BP
GREEN WRYTHE LANE, CARSHALTON
SM5 2DR
Unleaded175.9p
Diesel196.9p
Shell
123-125 WRYTHE LANE, CARSHALTON
SM5 2RU
Unleaded177.9p
Diesel198.9p
Data updated 1 hour ago.
Cheapest fuel in SM5: quick answers
Where is the cheapest petrol in SM5?
The cheapest unleaded in the SM5 postcode area right now is 175.9p per litre at BP, 322-332 CARSHALTON ROAD, CARSHALTON. The SM5 average is 176.6p.
Where is the cheapest diesel in SM5?
The lowest diesel price in SM5 is currently 196.9p per litre at BP, 322-332 CARSHALTON ROAD, CARSHALTON.