Cheapest unleaded
177.9p
Fuel prices in SG4 today, 12 September 2026
Live petrol and diesel prices at 1 station in the SG4 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
197.9p
Avg unleaded (SG4)
177.9p
Avg diesel (SG4)
197.9p
Data updated 2 hours ago.
Cheapest fuel in SG4: quick answers
Where is the cheapest petrol in SG4?
The cheapest unleaded in the SG4 postcode area right now is 177.9p per litre at BP, STEVENAGE ROAD, HITCHIN. The SG4 average is 177.9p.
Where is the cheapest diesel in SG4?
The lowest diesel price in SG4 is currently 197.9p per litre at BP, STEVENAGE ROAD, HITCHIN.