What is the cheapest petrol in St Helens today?

The cheapest petrol in St Helens is 169.7p per litre at Asda ASDA ST HELENS SUPERSTORE, based on 6 stations with live prices. Unleaded (E10) averages 170.9p per litre.

What is the cheapest diesel in St Helens today?

The cheapest diesel in St Helens is 196.9p per litre at Tesco ST HELENS EXTRA - PETROL FILLING STATION, based on 6 stations with live prices. Diesel averages 197.7p per litre.

Are supermarket petrol stations cheaper in St Helens?

Yes. Supermarket forecourts in St Helens currently average 170.7p per litre for unleaded, 1.2p less than the 171.9p average at branded and independent stations.

St Helens Fuel Prices

Find the cheapest petrol and diesel in St Helens. Compare live prices from local fuel stations, updated hourly from the official Fuel Finder feed.

Fuel price answer

cheapest petrol and diesel in St Helens

As of 2 October 2026, the cheapest unleaded petrol in St Helens is 169.7p/L at Asda ASDA ST HELENS SUPERSTORE, the cheapest diesel in St Helens is 196.9p/L at Tesco ST HELENS EXTRA - PETROL FILLING STATION. Across 8 stations, unleaded averages 170.9p/L and diesel 197.7p/L. Supermarket forecourts in St Helens average 1.2p/L less than branded stations for unleaded.

Unleaded (E10)

169.7p cheapest

Avg 170.9pHigh 171.9pSpread 2.2p6 priced

Diesel

196.9p cheapest

Avg 197.7pHigh 197.9pSpread 1.0p6 priced

Cheapest Unleaded (E10) in St Helens

1. Asda — ASDA ST HELENS SUPERSTORE · ST HELENS169.7p
2. Tesco — ST HELENS EXTRA - PETROL FILLING STATION · ST HELENS169.9p
3. Tesco — WINDLE ISLAND EXPRESS · ST HELENS169.9p
4. BP — ASDA SHERDLEY PARK EXPRESS PETROL · ST HELENS171.9p
5. Morrisons — MFG MORRISONS ST HELENS BOUNDARY ROAD · ST HELENS171.9p

Cheapest Diesel in St Helens

1. Tesco — ST HELENS EXTRA - PETROL FILLING STATION · ST HELENS196.9p
2. Asda — ASDA ST HELENS SUPERSTORE · ST HELENS197.7p
3. Morrisons — MFG MORRISONS ST HELENS BOUNDARY ROAD · ST HELENS197.9p
4. Tesco — WINDLE ISLAND EXPRESS · ST HELENS197.9p
5. Morrisons — MFG MORRISONS ST HELENS BAXTERS LANE · ST HELENS197.9p

Data freshness

Updated 1 Oct 2026, 10:36

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/north-west/st-helens

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About St Helens Fuel Prices

PetrolPal tracks live fuel prices in St Helens 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 St Helens are based on stations in the North West region of England. View the St Helens statistics page for detailed price analytics including brand averages, price distribution, and historical trends.

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