Cheapest petrol near BS21
Cheapest petrol in BS21, Bristol
Updated 28 August 2026. Prices from the official Fuel Finder open data, refreshed twice a day.
The cheapest petrol near BS21 right now is 159.7p at Welcome Backwell, BS48 3LH. Typical petrol across the 10 forecourts within five miles is 161.9p a litre and diesel 182.4p. The spread here is 8.2p a litre, which is £4.51 on a 55 litre tank, so where you fill up matters.
Cheapest petrol near BS21 today
Cheapest diesel near BS21 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 BS21
How much is petrol in BS21 today?
The typical petrol price within five miles of BS21 is 161.9p a litre as of 10:00 on 28 August 2026, and the cheapest we can see is 159.7p at Welcome Backwell, BS48 3LH. That is about £89.05 for a 55 litre tank at the typical price.
Where is the cheapest petrol near BS21?
Right now the lowest price near BS21 is 159.7p at Welcome Backwell, BS48 3LH. Supermarket forecourts are usually close behind. Enter your full postcode in the search for the exact forecourts around you.
How much is diesel in BS21?
Typical diesel within five miles of BS21 is 182.4p a litre, and the cheapest is 179.9p at Nailsea Superstore - Petrol Filling Station, BS48 1AQ.
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.