What is the cheapest petrol in London today?

The cheapest petrol in London is 124.3p per litre at gnh dimes forts, based on 405 stations with live prices. Unleaded (E10) averages 162.4p per litre.

What is the cheapest diesel in London today?

The cheapest diesel in London is 125.3p per litre at gnh dimes forts, based on 403 stations with live prices. Diesel averages 182.6p per litre.

Are supermarket petrol stations cheaper in London?

Yes. Supermarket forecourts in London currently average 159.1p per litre for unleaded, 4.0p less than the 163.1p 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 4 August 2026, the cheapest unleaded petrol in London is 124.3p/L at gnh dimes forts, the cheapest diesel in London is 125.3p/L at gnh dimes forts. Across 408 stations, unleaded averages 162.4p/L and diesel 182.6p/L. Supermarket forecourts in London average 4.0p/L less than branded stations for unleaded.

Unleaded (E10)

124.3p cheapest

Avg 162.4pHigh 185.9pSpread 61.6p405 priced

Diesel

125.3p cheapest

Avg 182.6pHigh 213.6pSpread 88.3p403 priced

Cheapest Unleaded (E10) in London

1. gnh — dimes forts · LONDON124.3p
2. QA F1 9apr — QA F1 9apr · London136.2p
3. Esso — MFG CRICKLEWOOD · CRICKLEWOOD149.9p
4. Jet — Greenman Service Station · LONDON151.9p
5. Tesco — FELTHAM DUKES GREEN SUPERSTORE - PETROL FILLING STATION · FELTHAM151.9p

Cheapest Diesel in London

1. gnh — dimes forts · LONDON125.3p
2. Esso — MFG CRICKLEWOOD · CRICKLEWOOD162.9p
3. Tesco — FELTHAM DUKES GREEN SUPERSTORE - PETROL FILLING STATION · FELTHAM167.9p
4. Jet — Metro Petrol Station Ltd · London168.9p
5. Asda — ASDA BECKTON SUPERSTORE · BECKTON171.7p

Data freshness

Updated 4 Aug 2026, 06:44

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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