Cheapest unleaded
169.9p
Fuel prices in WD18 today, 4 November 2026
Live petrol and diesel prices at 1 station in the WD18 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
197.9p
Avg unleaded (WD18)
169.9p
Avg diesel (WD18)
197.9p
1 fuel station in the WD18 postcode area reports pump prices to the government's Fuel Finder scheme. On average WD18 is 0.8p cheaper than the UK as a whole.
Data updated 1 hour ago.
Cheapest fuel in WD18: quick answers
Where is the cheapest petrol in WD18?
The cheapest unleaded in the WD18 postcode area right now is 169.9p per litre at BP, WIGGENHALL ROAD, WATFORD. The WD18 average is 169.9p.
Where is the cheapest diesel in WD18?
The lowest diesel price in WD18 is currently 197.9p per litre at BP, WIGGENHALL ROAD, WATFORD.