Cheapest petrol near PO21
Cheapest petrol in PO21, Portsmouth
Updated 28 August 2026. Prices from the official Fuel Finder open data, refreshed twice a day.
The cheapest petrol near PO21 right now is 162.9p at Asda Bognor Regis Express Petrol, PO21 5DS. Typical petrol across the 10 forecourts within five miles is 163.4p a litre and diesel 186.4p. The spread here is 4.0p a litre, which is £2.20 on a 55 litre tank, so where you fill up matters.
Cheapest petrol near PO21 today
Cheapest diesel near PO21 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 PO21
How much is petrol in PO21 today?
The typical petrol price within five miles of PO21 is 163.4p a litre as of 10:00 on 28 August 2026, and the cheapest we can see is 162.9p at Asda Bognor Regis Express Petrol, PO21 5DS. That is about £89.87 for a 55 litre tank at the typical price.
Where is the cheapest petrol near PO21?
Right now the lowest price near PO21 is 162.9p at Asda Bognor Regis Express Petrol, PO21 5DS. Supermarket forecourts are usually close behind. Enter your full postcode in the search for the exact forecourts around you.
How much is diesel in PO21?
Typical diesel within five miles of PO21 is 186.4p a litre, and the cheapest is 181.9p at Asda Bognor Regis Express Petrol, PO21 5DS.
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.