Cheapest unleaded
168.9p
Fuel prices in MK18 today, 12 September 2026
Live petrol and diesel prices at 6 stations in the MK18 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
189.9p
Avg unleaded (MK18)
171.2p
Avg diesel (MK18)
194.1p
Tesco
TESCO STORES LTD, LONDON ROAD, BUCKINGHAM
MK18 1AB
Unleaded168.9p
Diesel191.9p
Jet
WINSLOW SERVICE STATION, HIGH STREET , WINSLOW
MK18 3DR
Unleaded169.9p
Diesel189.9p
Esso
BUCKINGHAM RING ROAD, BUCKINGHAM
MK18 1RY
Unleaded171.9p
Diesel195.9p
Pace
W GANDERTON & SON, SWAN GARAGE, 20, BRIDGE STREET, BUCKINGHAM
MK18 1AF
Unleaded171.9p
Diesel193.9p
Shell
LONDON ROAD, BUCKINGHAM
MK18 1SH
Unleaded171.9p
Diesel195.9p
BP
OLD STRATFORD ROAD, BUCKINGHAM
MK18 1NY
Unleaded172.9p
Diesel196.9p
Data updated 1 hour 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 168.9p per litre at Tesco, TESCO STORES LTD, LONDON ROAD, BUCKINGHAM. The MK18 average is 171.2p.
Where is the cheapest diesel in MK18?
The lowest diesel price in MK18 is currently 189.9p per litre at Jet, WINSLOW SERVICE STATION, HIGH STREET , WINSLOW.