Fuel·Hawk
Cheapest fuel · South

Cheapest fuel in
Portsmouth.

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Fuel prices near you in Portsmouth

FuelHawk tracks every reporting forecourt in and around Portsmouth (South) and its suburbs — typically within a 6-mile radius of the city centre. Whether you're searching for the cheapest petrol near you in Portsmouth, or checking Portsmouth diesel prices before a long drive, the rankings above cover every forecourt live from the UK Government Fuel Finder open-data scheme, refreshed every five minutes.

Standard Unleaded (E10) is the default petrol at most Portsmouth pumps; Super Unleaded (E5) is the higher-octane variant typically 10–15p dearer. Supermarket forecourts across Portsmouth — Tesco, Morrisons, Sainsbury's, Asda — are usually the cheapest in the area; premium brands like Shell V-Power and BP Ultimate cost more per litre but offer higher-performance fuel.

Beyond rankings, the FuelHawk forecast reconciles wholesale price, crude, sterling and retailer lag signals to tell you whether to fill up now or wait.

By fuel type in Portsmouth
§ Questions about Portsmouth fuel

Portsmouth fuel, answered.

01What's the cheapest petrol in Portsmouth right now?
No live unleaded forecourts are currently reporting within 6 miles of Portsmouth. Check back in a few minutes — prices are refreshed every 5 minutes from the Government Fuel Finder scheme.
02Is supermarket petrol cheaper than branded forecourts in Portsmouth?
Typically yes — Asda, Morrisons, Sainsbury's and Tesco forecourts in the Portsmouth area usually run 4-8p/L below branded sites like Shell, BP or Esso. The per-litre gap varies by week and by specific forecourt, which is why the live ranking above is the only reliable comparison.
03Where's the cheapest diesel in Portsmouth?
The diesel ranking above lists every reporting forecourt within 6 miles of Portsmouth, cheapest first. If the list is empty, no Portsmouth-area forecourts are reporting diesel right now.
04How often do Portsmouth fuel prices change?
Most Portsmouth retailers re-evaluate pump prices daily, with supermarkets often moving first. Under the 2025 Motor Fuel Price Open Data Regulations, any change must be published to the Fuel Finder scheme within 30 minutes — which is what keeps this ranking fresh.
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