// Live · Hampshire · free
Cheapest fuel in Portsmouth
Compare live petrol and diesel prices across Portsmouth and Hampshire. On Portsea Island space is tight, so the cheapest forecourts are often just over the bridge — worth checking first. Prices below refresh throughout the day from the UK government's open fuel-price scheme, and the cheapest unleaded we can see right now is 155.9p a litre.
Prices from participating major retailers via the UK government's open fuel-price scheme. Small independents that don't publish data won't appear. Always check at the pump.
How to find the cheapest fuel in Portsmouth
Fuel is one of the biggest running costs for any Portsmouth driver — and for tradesmen doing 20,000+ miles a year it's a serious chunk of the wage bill. Prices between forecourts in Hampshire can differ by 10p a litre or more, so a quick compare before you fill can save hundreds of pounds a year.
- Supermarket forecourts (Asda, Tesco, Morrisons, Sainsbury's) are usually the cheapest in Portsmouth.
- Fill up before joining the motorway — service-station fuel is almost always dearer.
- Prices move daily, so check live figures rather than relying on last week's price.
- Diesel and unleaded don't always track together — switch the toggle above to compare your fuel.
Portsmouth fuel prices — FAQs
Where is the cheapest petrol in Portsmouth?
The cheapest unleaded and diesel in Portsmouth changes daily. This page shows live prices from major retailers within a few miles of the city centre, with the cheapest forecourt highlighted at the top.
How often do Portsmouth fuel prices update?
Prices are pulled from the UK government's open fuel-price scheme and refreshed throughout the day, so what you see here closely tracks the pumps in Hampshire.
Which fuel stations in Portsmouth are included?
We show participating major retailers such as Asda, Tesco, Morrisons, Esso, BP and Motor Fuel Group. Small independents that don't publish price data won't appear.
Is the Portsmouth fuel price checker free?
Yes — comparing fuel prices in Portsmouth is completely free and needs no sign-up. TradesMate is built for UK tradesmen but anyone can use the fuel tracker.
Fuel prices in other UK cities
Run a trade in Portsmouth?
TradesMate gives UK tradesmen 95+ material calculators, an AI estimator, branded quotes and live job profit tracking — plus this free fuel tracker. Free calculators forever.