What is the cheapest petrol in Southampton today?

The cheapest petrol in Southampton is 146.9p per litre at Costco COSTCO WHOLESALE SOUTHAMPTON, based on 34 stations with live prices. Unleaded (E10) averages 163.4p per litre.

What is the cheapest diesel in Southampton today?

The cheapest diesel in Southampton is 164.9p per litre at Costco COSTCO WHOLESALE SOUTHAMPTON, based on 34 stations with live prices. Diesel averages 183.8p per litre.

Are supermarket petrol stations cheaper in Southampton?

Yes. Supermarket forecourts in Southampton currently average 160.2p per litre for unleaded, 4.3p less than the 164.5p average at branded and independent stations.

Southampton Fuel Prices

Find the cheapest petrol and diesel in Southampton. Live prices from 35 fuel stations, updated hourly from the official Fuel Finder feed.

Fuel price answer

cheapest petrol and diesel in Southampton

As of 4 August 2026, the cheapest unleaded petrol in Southampton is 146.9p/L at Costco COSTCO WHOLESALE SOUTHAMPTON, the cheapest diesel in Southampton is 164.9p/L at Costco COSTCO WHOLESALE SOUTHAMPTON. Across 35 stations, unleaded averages 163.4p/L and diesel 183.8p/L. Supermarket forecourts in Southampton average 4.3p/L less than branded stations for unleaded.

Unleaded (E10)

146.9p cheapest

Avg 163.4pHigh 185.9pSpread 39.0p34 priced

Diesel

164.9p cheapest

Avg 183.8pHigh 205.9pSpread 41.0p34 priced

Cheapest Unleaded (E10) in Southampton

1. Costco — COSTCO WHOLESALE SOUTHAMPTON · SOUTHAMPTON146.9p
2. Tesco — HYTHE SUPERSTORE - PETROL FILLING STATION · SOUTHAMPTON153.9p
3. Esso — HYTHE ESSO EXPRESS · SOUTHAMPTON154.9p
4. Esso — TGC - BLACKFIELD · SOUTHAMPTON154.9p
5. BP — MANOR · SOUTHAMPTON157.9p

Cheapest Diesel in Southampton

1. Costco — COSTCO WHOLESALE SOUTHAMPTON · SOUTHAMPTON164.9p
2. Tesco — HYTHE SUPERSTORE - PETROL FILLING STATION · SOUTHAMPTON171.9p
3. Esso — HYTHE ESSO EXPRESS · SOUTHAMPTON176.9p
4. BP — MANOR · SOUTHAMPTON176.9p
5. Texaco — Queensway Service Station · SOUTHAMPTON177.9p

Data freshness

Updated 4 Aug 2026, 00:53

Methodology

PetrolPal groups stations by country, region, and city from postcode-derived location data. Local pages are designed to help drivers compare nearby petrol and diesel prices before choosing where to fill up.

Citation

Source: PetrolPal, using official UK forecourt fuel price data. Cite: https://petrolpal.co.uk/fuel-prices/england/south-east/southampton

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About Southampton Fuel Prices

PetrolPal tracks live fuel prices in Southampton using official UK Government data, updated hourly. Compare petrol and diesel prices from supermarkets, branded stations, and independents to find the cheapest fuel near you.

Prices in Southampton are based on stations in the South East region of England. View the Southampton statistics page for detailed price analytics including brand averages, price distribution, and historical trends.

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