Cheapest unleaded
176.9p
Fuel prices in GU3 today, 12 September 2026
Live petrol and diesel prices at 1 station in the GU3 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
199.9p
Avg unleaded (GU3)
176.9p
Avg diesel (GU3)
199.9p
Data updated 1 hour ago.
Cheapest fuel in GU3: quick answers
Where is the cheapest petrol in GU3?
The cheapest unleaded in the GU3 postcode area right now is 176.9p per litre at Shell, PORTSMOUTH ROAD, GUILDFORD. The GU3 average is 176.9p.
Where is the cheapest diesel in GU3?
The lowest diesel price in GU3 is currently 199.9p per litre at Shell, PORTSMOUTH ROAD, GUILDFORD.