Cheapest unleaded
167.9p
Fuel prices in SG18 today, 4 November 2026
Live petrol and diesel prices at 4 stations in the SG18 postcode area, cheapest first, from the government's Fuel Finder open data. 1 has a price more than 30 days old, so it's listed last with the date of the last report.
Cheapest diesel
195.9p
Avg unleaded (SG18)
167.9p
Avg diesel (SG18)
197.6p
Cheapest and average prices from the 3 stations reporting in the 30 days to 4 November 2026.
4 fuel stations in the SG18 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded sits close together, 167.9p to 167.9p across SG18. On average SG18 is 2.8p cheaper than the UK as a whole.
Sainsbury's
Bells Brook, Biggleswade
SG18 0NA
Car wash · Air
Unleaded167.9p
Diesel195.9p
BP
173 London Road, Biggleswade
SG18 8EJ
Price last reported 28 Sept
24 hours · Car wash · Air · Toilets
Unleaded167.9p
Diesel199.9p
Pace
Langford Service Garage, 9 High Street, Langford, Biggleswade
SG18 9RP
Price last reported 24 Sept
Air
Unleaded171.9p
Diesel196.9p
Applegreen
A1, Northbound, Biggleswade
SG18 9SN
Price last reported 25 Sept
24 hours · Air · Toilets
Unleaded174.9p
Diesel198.9p
Data updated 1 hour ago.
Cheapest fuel in SG18: quick answers
Where is the cheapest petrol in SG18?
The cheapest unleaded in the SG18 postcode area right now is 167.9p per litre at Sainsbury's, BELLS BROOK, BIGGLESWADE. The SG18 average is 167.9p.
Where is the cheapest diesel in SG18?
The lowest diesel price in SG18 is currently 195.9p per litre at Sainsbury's, BELLS BROOK, BIGGLESWADE.