What is the cheapest petrol in Watford today?

The cheapest petrol in Watford is 165.9p per litre at Costco COSTCO WHOLESALE WATFORD, based on 8 stations with live prices. Unleaded (E10) averages 170.1p per litre.

What is the cheapest diesel in Watford today?

The cheapest diesel in Watford is 184.9p per litre at Costco COSTCO WHOLESALE WATFORD, based on 8 stations with live prices. Diesel averages 190.8p per litre.

Are supermarket petrol stations cheaper in Watford?

Yes. Supermarket forecourts in Watford currently average 168.4p per litre for unleaded, 3.5p less than the 171.9p average at branded and independent stations.

Watford Fuel Prices

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

Fuel price answer

cheapest petrol and diesel in Watford

As of 2 October 2026, the cheapest unleaded petrol in Watford is 165.9p/L at Costco COSTCO WHOLESALE WATFORD, the cheapest diesel in Watford is 184.9p/L at Costco COSTCO WHOLESALE WATFORD. Across 8 stations, unleaded averages 170.1p/L and diesel 190.8p/L. Supermarket forecourts in Watford average 3.5p/L less than branded stations for unleaded.

Unleaded (E10)

165.9p cheapest

Avg 170.1pHigh 175.9pSpread 10.0p8 priced

Diesel

184.9p cheapest

Avg 190.8pHigh 198.9pSpread 14.0p8 priced

Cheapest Unleaded (E10) in Watford

1. Costco — COSTCO WHOLESALE WATFORD · WATFORD165.9p
2. Asda — ASDA WATFORD SUPERCENTRE · WATFORD168.7p
3. Tesco — WATFORD EXTRA - PETROL FILLING STATION · WATFORD168.9p
4. Esso — RONTEC WATFORD · WATFORD168.9p
5. Sainsbury's — SAINSBURYS DOME ROUNDABOUT · WATFORD169.9p

Cheapest Diesel in Watford

1. Costco — COSTCO WHOLESALE WATFORD · WATFORD184.9p
2. Tesco — WATFORD EXTRA - PETROL FILLING STATION · WATFORD187.9p
3. Asda — ASDA WATFORD SUPERCENTRE · WATFORD188.7p
4. Shell — SHELL LITTLE WAITROSE SCEPTRE · WATFORD189.9p
5. Sainsbury's — SAINSBURYS DOME ROUNDABOUT · WATFORD189.9p

Data freshness

Updated 1 Oct 2026, 06:54

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/east-of-england/watford

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About Watford Fuel Prices

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

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