Cheapest unleaded
171.9p
Fuel prices in BS20 today, 4 November 2026
Live petrol and diesel prices at 5 stations in the BS20 postcode area, cheapest first, from the government's Fuel Finder open data. 1 has a price more than 30 days old, so it's listed last with the date of the last report.
Cheapest diesel
198.9p
Avg unleaded (BS20)
181.7p
Avg diesel (BS20)
207.9p
Cheapest and average prices from the 4 stations reporting in the 30 days to 4 November 2026.
5 fuel stations in the BS20 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded runs from 171.9p at Sainsbury's up to 196.9p, a 25.0p gap across BS20, so it pays to check before you fill up. On average BS20 is 11.0p dearer than the UK as a whole.
Sainsbury's
Serbert Way, Portishead, Bristol
BS20 7GD
Air
Unleaded171.9p
Diesel198.9p
Shell
Harbour Road, Portishead
BS20 7DE
Price last reported 20 Sept
Car wash · Air · Water · Toilets
Unleaded177.9p
Diesel202.9p
Markham Filling Station
Martcombe Service Station, Martcombe Road, Easton-In-Gordano, Bristol
BS20 0QJ
Unleaded179.9p
Diesel–
Welcome Break
Motorway Services, Bristol
BS20 7XG
24 hours · Air · Water · Toilets · AdBlue pump · LPG
Unleaded196.9p
Diesel221.9p
Pace
Lodway Garage, 19 Lodway, Pill, Bristol
BS20 0DH
Price last reported 16 Sept
Unleaded179.9p
Diesel199.9p
Data updated 1 hour ago.
Cheapest fuel in BS20: quick answers
Where is the cheapest petrol in BS20?
The cheapest unleaded in the BS20 postcode area right now is 171.9p per litre at Sainsbury's, SERBERT WAY, PORTISHEAD, BRISTOL. The BS20 average is 181.7p.
Where is the cheapest diesel in BS20?
The lowest diesel price in BS20 is currently 198.9p per litre at Sainsbury's, SERBERT WAY, PORTISHEAD, BRISTOL.