Petrol Prices in Portsmouth: Cheapest Fuel Today
Live fuel prices at Portsmouth stations — sorted cheapest first. Updated daily from official UK Government data.
The cheapest petrol in Portsmouth today is 149.9p per litre, with an average price of 161.8p/L across 79 of 80 total stations, 2.9p above the UK average of 158.9p/L. B7 diesel starts from 167.9p/L (avg 188.6p across 79 stations). All prices are sourced from the UK Government Fuel Finder scheme and updated daily as of 29 July 2026.
Petrol prices in Portsmouth are tracked across 79 stations, giving drivers an up-to-date view of local fuel costs. Standard unleaded (E10) is currently available from 149.9p per litre at the cheapest forecourt, with a city-wide average of 161.8p.
B7 diesel in Portsmouth starts from 167.9p per litre, averaging 188.6p across 79 stations. At the cheapest forecourt, diesel is currently 18.0p per litre more expensive than standard petrol.
Supermarket forecourts — Asda, Tesco, Sainsbury's, and Morrisons — tend to offer the lowest prices in Portsmouth and are typically 3–8p per litre cheaper than branded stations such as BP, Shell, and Esso. For drivers filling up weekly, consistently choosing the cheapest local forecourt can save upwards of £100 per year without any change to routine.
Portsmouth sits within South of England. Drivers in neighbouring areas such as Southampton and Bournemouth can also compare live prices for their nearest stations using the links below.
For national trends and weekly movement across the UK, see our fuel price insights.
Prices updated:
Cheapest Premium Diesel Stations in Portsmouth
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Fuel prices in Portsmouth — FAQ
- What is the cheapest petrol in Portsmouth?
- Search live prices to find the cheapest petrol in Portsmouth.
- How often are Portsmouth fuel prices updated?
- Portsmouth fuel prices are updated daily from official UK Government data on PetrolPricesNearYou. The data comes from the UK Government Fuel Finder scheme, which requires retailers to publish their prices daily.
Fuel prices near Portsmouth
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