Fuel Prices in Portishead
Live comparison for BS20 area. Tracking 5 stations across 37 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Portishead .
South West
5 Stations
5 Brands
Updated 18 Jun 2026
View Portishead on the Fuel Map
Compare all 5 stations visually on our interactive map to find the cheapest fuel near your route.
7-Day Price Movement
Petrol (E10)
157p
156.4p
Diesel (B7)
178.5p
179.2p
Cheapest Today
Area Averages vs National
Petrol
166.1p
▲ 10.7p vs UK Avg
Super Unleaded
181.7p
▲ 8.7p vs UK Avg
Diesel
189.2p
▲ 11.0p vs UK Avg
Super Diesel
198.2p
▲ 0.5p vs UK Avg
All Fuel Stations in Portishead (BS20)
Markham Filling Station
MARTCOMBE SERVICE STATION, MARTCOMBE ROAD, EASTON-IN-GORDANO, BRISTOL, ENGLAND
Frequently Asked Questions About Fuel in Portishead
As of 18 June 2026, the cheapest E10 petrol in Portishead is 158.9p at SAINSBURY'S, SERBERT WAY, PORTISHEAD, BRISTOL, ENGLAND.
There is currently a 20.0p difference between the cheapest and most expensive stations in Portishead. For a standard 55-litre family car, that equals a saving of £11.00 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the North Somerset area.
Not today. SAINSBURY'S is actually cheaper than local supermarkets in BS20. It's always worth comparing before filling up.
We are currently tracking 5 active fuel stations in the BS20 area, operated by 5 different brands including SAINSBURY'S, SHELL, Pace and more.
The cheapest B7 diesel in Portishead is currently 177.9p at SAINSBURY'S. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.