Live fuel prices from 15 stations across Portsmouth. South East. Find the cheapest petrol and diesel near you.
Grange Road Service Station currently leads on price in Portsmouth at 154.7p — 4.2p below the city average. Filling a 55-litre tank here saves you £2.33 vs the average station.
The cheapest petrol in Portsmouth today is at Grange Road Service Station (PO13 8AP) at 154.7p per litre. Prices are updated every 30 minutes from the official UK Government Fuel Finder data.
The average petrol (E10) price in Portsmouth is currently 158.9p per litre, which is 2.1p above the UK national average of 156.8p. Supermarket stations like Tesco and Asda typically offer the lowest prices.
The cheapest diesel (B7) in Portsmouth is currently 181.9p per litre at PORTSMOUTH EXTRA - PETROL FILLING STATION. The average diesel price across Portsmouth is 187.7p.
Fuel prices across Portsmouth are updated every 30 minutes. All major UK fuel retailers are legally required to report prices to the government's Fuel Finder scheme, which FuelSignal pulls from automatically.
Supermarket fuel stations — Tesco, Asda, Morrisons, and Sainsbury's — are almost always the cheapest in Portsmouth, typically 4–8p per litre below branded stations like Shell and BP. Among non-supermarket brands, JET and Gulf often offer competitive prices.
Portsmouth petrol prices are currently 2.1p per litre above the UK national average of 156.8p. Filling up at a supermarket station can help reduce costs.
To save money on petrol in Portsmouth: (1) Use supermarket stations which are typically 5–8p cheaper than branded forecourts. (2) Avoid filling up near motorway services which charge a significant premium. (3) Use FuelSignal to compare all 15 stations in Portsmouth and find the cheapest price near you before you travel.