Cheapest petrol near LU3
Cheapest petrol in LU3, Luton
Updated 28 August 2026. Prices from the official Fuel Finder open data, refreshed twice a day.
The cheapest petrol near LU3 right now is 155.9p at Sainsbury's Dunstable, LU5 4RF. Typical petrol across the 29 forecourts within five miles is 161.9p a litre and diesel 184.9p. The spread here is 5.0p a litre, which is £2.75 on a 55 litre tank, so where you fill up matters.
Cheapest petrol near LU3 today
Cheapest diesel near LU3 today
Every price is the forecourt's own submission to the Fuel Finder scheme, ranked green for the cheapest through to red for the dearest within five miles of the district centre. Enter your full postcode on the home page for the exact forecourts around you, or set a free alert for when the price near you drops.
Common questions about petrol in LU3
How much is petrol in LU3 today?
The typical petrol price within five miles of LU3 is 161.9p a litre as of 10:00 on 28 August 2026, and the cheapest we can see is 155.9p at Sainsbury's Dunstable, LU5 4RF. That is about £89.05 for a 55 litre tank at the typical price.
Where is the cheapest petrol near LU3?
Right now the lowest price near LU3 is 155.9p at Sainsbury's Dunstable, LU5 4RF. Supermarket forecourts are usually close behind. Enter your full postcode in the search for the exact forecourts around you.
How much is diesel in LU3?
Typical diesel within five miles of LU3 is 184.9p a litre, and the cheapest is 177.9p at Sainsbury's Dunstable, LU5 4RF.
How current are these prices?
Forecourts must report a change to the official Fuel Finder scheme within 30 minutes, and this page is rebuilt twice a day. It was last updated at 10:00 on 28 August 2026.