What is the cheapest petrol in London today?

The cheapest petrol in London is 167.9p per litre at Costco Costco Wholesale Sunbury, based on 354 stations with live prices. Unleaded (E10) averages 175.4p per litre.

What is the cheapest diesel in London today?

The cheapest diesel in London is 188.9p per litre at Tesco BECKTON EXTRA GALLIONS REACH - PETROL FILLING STATION, based on 374 stations with live prices. Diesel averages 201.0p per litre.

Are supermarket petrol stations cheaper in London?

Yes. Supermarket forecourts in London currently average 173.0p per litre for unleaded, 3.0p less than the 176.0p average at branded and independent stations.

London Fuel Prices

Live petrol and diesel prices in London, England. Compare London fuel prices by brand and station type.

Fuel price answer

fuel prices in London today

As of 2 October 2026, the cheapest unleaded petrol in London is 167.9p/L at Costco Costco Wholesale Sunbury, the cheapest diesel in London is 188.9p/L at Tesco BECKTON EXTRA GALLIONS REACH - PETROL FILLING STATION. Across 411 stations, unleaded averages 175.4p/L and diesel 201.0p/L. Supermarket forecourts in London average 3.0p/L less than branded stations for unleaded.

Unleaded (E10)

167.9p cheapest

Avg 175.4pHigh 198.9pSpread 31.0p354 priced

Diesel

188.9p cheapest

Avg 201.0pHigh 219.9pSpread 31.0p374 priced

Cheapest Unleaded (E10) in London

1. Costco — Costco Wholesale Sunbury · SUNBURY-ON-THAMES167.9p
2. Asda — ASDA PARK ROYAL SUPERSTORE · LONDON168.7p
3. Asda — ASDA BECKTON SUPERSTORE · BECKTON169.7p
4. Tesco — BECKTON EXTRA GALLIONS REACH - PETROL FILLING STATION · LONDON169.9p
5. BP — Neasden Lane · LONDON169.9p

Cheapest Diesel in London

1. Tesco — BECKTON EXTRA GALLIONS REACH - PETROL FILLING STATION · LONDON188.9p
2. Asda — ASDA BECKTON SUPERSTORE · BECKTON189.7p
3. Sainsbury's — SAINSBURYS BECKTON · LONDON189.9p
4. Asda — ASDA OLD KENT ROAD SUPERSTORE · LONDON193.7p
5. Tesco — CANADA WATER EXTRA - PETROL FILLING STATION · LONDON193.9p

Data freshness

Updated 2 Oct 2026, 06:52

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/london

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About London Fuel Prices

PetrolPal tracks live fuel prices in London 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.

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