Fuel Prices in Cosham
Live comparison for PO6 area. Tracking 5 stations across 18 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 Cosham .
South East
5 Stations
4 Brands
Updated 19 Mar 2026
View Cosham 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)
142.7p
146.4p
Diesel (B7)
160.2p
166.3p
Cheapest Today
Area Averages vs National
Petrol
142.5p
▼ 1.8p vs UK Avg
Super Unleaded
159.9p
▼ 2.3p vs UK Avg
Diesel
161.3p
▼ 4.6p vs UK Avg
Super Diesel
187.9p
▲ 1.4p vs UK Avg
All Fuel Stations in Cosham (PO6)
Frequently Asked Questions About Fuel in Cosham
As of 19 March 2026, the cheapest E10 petrol in Cosham is 138.9p at SAINSBURY'S, FITZHERBERT ROAD, PORTSMOUTH, ENGLAND.
There is currently a 8.0p difference between the cheapest and most expensive stations in Cosham. For a standard 55-litre family car, that equals a saving of £4.40 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 Hampshire area.
Not today. SAINSBURY'S is actually cheaper than local supermarkets in PO6. It's always worth comparing before filling up.
We are currently tracking 5 active fuel stations in the PO6 area, operated by 4 different brands including ESSO, SAINSBURY'S, SHELL and more.
The cheapest B7 diesel in Cosham is currently 156.9p 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.