What is the average petrol price in Southampton?

The average unleaded (E10) petrol price in Southampton is currently 164.0p per litre (approx. £7.46/gal), based on live data from 34 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.

What is the average diesel price in Southampton?

The average diesel (B7) price in Southampton is currently 185.7p per litre (approx. £8.44/gal). This is based on live data from forecourts in the area, updated every 30 minutes.

Which is the cheapest petrol station in Southampton?

Costco at Regents Park Road, Southampton, Southampton, Hampshire currently has the cheapest reported unleaded petrol in Southampton at 155.9p per litre (approx. £7.09/gal). Prices change regularly, so check this page for the latest.

Which is the most expensive petrol station in Southampton?

According to official UK government fuel price data, BP (SO16 8AP) currently has the highest reported unleaded (E10) price in Southampton at 181.9p per litre (approx. £8.27/gal). Prices are refreshed every 30 minutes, so this can change through the day.

How do I find the cheapest fuel near Southampton?

Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.

Live prices

Cheapest petrol and diesel prices in Southampton

34 forecourts tracked in Southampton (34 reporting unleaded (E10), 34 reporting diesel (B7), 31 reporting premium (E5), 19 reporting super diesel). Prices last refreshed at 7:31pm on 19 August 2026.

The cheapest reported unleaded petrol (E10) in Southampton is 155.9p per litre at Costco, Regents Park Road, Southampton, Southampton, Hampshire. The average across 34 forecourts currently reporting this grade is 164.0p per litre, so choosing the cheapest rather than an average-priced forecourt saves about £4.05 on a 50-litre fill. That local average is 2.7p per litre above the UK average of 161.3p.

The average has risen 0.2p per litre since yesterday. The average has risen 0.3p per litre since last week.

Prices last refreshed at 7:31pm on 19 August 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.

At 153.9p per litre, the cheapest unleaded in Southampton is the highest we have recorded here in 4 weeks. The Southampton average has held steady over the past week. 3 forecourts in Southampton have changed their unleaded price today.

Unleaded Prices

Unleaded (E10)

Highest: 181.9p/lapprox. £8.27/gal
Average: 164.0p/lapprox. £7.46/gal
Lowest: 158.9p/lapprox. £7.22/gal

Diesel Prices

Diesel (B7)

Highest: 203.9p/lapprox. £9.27/gal
Average: 185.7p/lapprox. £8.44/gal
Lowest: 178.9p/lapprox. £8.13/gal

Premium Unleaded Prices

Premium Unleaded (E5)

Highest: 202.9p/lapprox. £9.22/gal
Average: 181.9p/lapprox. £8.27/gal
Lowest: 169.9p/lapprox. £7.72/gal

Super Diesel Prices

Super Diesel (SDV)

Highest: 224.9p/lapprox. £10.22/gal
Average: 205.2p/lapprox. £9.33/gal
Lowest: 199.9p/lapprox. £9.09/gal

All forecourts in Southampton

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34 forecourts in Southampton, with live prices and full addresses. Showing 1 to 15.

Cheapest unleaded e10Costco

Regents Park Road, Southampton, Southampton, Hampshire · SO15 8TA

Usually cheapest 10am to 3pm, priciest 4pm to 9pm here

Cheapest petrol and diesel prices in Southampton

All forecourts in Southampton

Questions about fuel prices in Southampton