Cheapest unleaded
173.9p
Fuel prices in MK18 today, 4 November 2026
Live petrol and diesel prices at 7 stations in the MK18 postcode area, cheapest first, from the government's Fuel Finder open data. 2 have prices more than 30 days old, so they're listed last with the date of the last report.
Cheapest diesel
199.9p
Avg unleaded (MK18)
174.7p
Avg diesel (MK18)
201.2p
Cheapest and average prices from the 5 stations reporting in the 30 days to 4 November 2026.
7 fuel stations in the MK18 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded runs from 173.9p at Esso up to 175.9p, a 2.0p gap across MK18, so it pays to check before you fill up. On average MK18 is 4.0p dearer than the UK as a whole.
Esso
Buckingham Ring Road, Buckingham
MK18 1RY
Price last reported 22 Sept
24 hours · Toilets
Unleaded173.9p
Diesel199.9p
Tesco
Tesco Stores Ltd, London Road, Buckingham
MK18 1AB
Price last reported 24 Sept
Car wash · Air · Water · Toilets
Unleaded173.9p
Diesel199.9p
Jet
Winslow Service Station, High Street, Winslow
MK18 3DR
Air
Unleaded173.9p
Diesel199.9p
BP
Old Stratford Road, Buckingham
MK18 1NY
24 hours · Car wash · Air · Toilets
Unleaded175.9p
Diesel201.9p
Shell
London Road, Buckingham
MK18 1SH
Price last reported 16 Sept
Car wash · Air · Water · Toilets
Unleaded175.9p
Diesel201.9p
BP
1 Blenheim Street, Tingewick, Buckingham
MK18 4FH
Price last reported 2 Oct
24 hours · Air · Water
Unleaded173.9p
Diesel197.9p
Pace
W Ganderton & Son, Swan Garage, 20 Bridge Street, Buckingham
MK18 1AF
Price last reported 22 Sept
Air
Unleaded174.9p
Diesel199.9p
Data updated 1 minutes ago.
Cheapest fuel in MK18: quick answers
Where is the cheapest petrol in MK18?
The cheapest unleaded in the MK18 postcode area right now is 173.9p per litre at Esso, BUCKINGHAM RING ROAD, BUCKINGHAM. The MK18 average is 174.7p.
Where is the cheapest diesel in MK18?
The lowest diesel price in MK18 is currently 199.9p per litre at Jet, WINSLOW SERVICE STATION, HIGH STREET, WINSLOW.