Live local stations, cheapest prices, and map
BS20 fuel prices are matched from outward postcode data, which is usually more complete than the town field in the raw station feed. That makes this page useful for searches like cheapest petrol in BS20, diesel prices in BS20, and nearby forecourts inside the same postcode district.
This postcode district page is designed as a crawlable local hub first and an interactive map second. The server-rendered tables give Google stable station links and fresh price text, while the map/table UI lets users narrow the list to a 5 mile radius once they share location or enter a postcode.
In the latest BS20 snapshot, diesel sits above petrol by about 33p per litre between the cheapest listed E10 and B7 forecourts. Use that spread to judge whether your next stop is being driven by pump price alone or by fuel-type availability.
In the latest BS20 snapshot, diesel sits above petrol by about 33p per litre between the cheapest listed E10 and B7 forecourts. Use that spread to judge whether your next stop is being driven by pump price alone or by fuel-type availability.
If you are choosing between nearby forecourts, compare the cheapest station card for each fuel first, then scan the top-10 leaderboards and postcode links below. For wider context, pair this page with the latest monthly trend archive.
For BS20, the lowest listed price is a good starting point, but it is not always the best stop once travel time and route direction are included. Open the station detail page, compare nearby alternatives, and use the map to check whether the saving is worth a detour before filling up.
BS20 is useful for a tight local search, but forecourt prices can shift quickly across nearby districts such as BS20. If the cheapest local station is only a few pence ahead, scan adjacent postcode pages and the regional hub before driving further.
If you do not need to refuel immediately, compare today's local snapshot with the monthly trend archive and set a fuel price alert from the sidebar. That is usually more useful than refreshing one station repeatedly, especially when wholesale moves are pushing petrol and diesel in opposite directions.
SAINSBURYS PORTISHEAD currently shows the cheapest petrol on this page at 159.9p per litre.
SAINSBURYS PORTISHEAD currently shows the cheapest diesel on this page at 192.9p per litre.
This page reflects the latest imported station prices. The current latest update in this area is 2026-04-21 10:48:02.
| Station | Postcode | Petrol | Diesel | Premium Petrol | Premium Diesel | Updated | Report |
|---|---|---|---|---|---|---|---|
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