Cheapest Petrol Prices in Watford
Last updated: · 20 stations tracked
Cheapest Petrol (E10)
142.9p
per litre · avg 151.07p
Cheapest Diesel (B7)
155.9p
per litre · avg 167.47p
Compare live petrol and diesel prices across 20 fuel stations in Watford. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Watford today is 142.9p per litre, available at COSTCO WHOLESALE WATFORD.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Watford. Motorway services and branded stations (BP, Shell, Esso) often charge a premium. Use the table below to find the best deal near you.
Fuel Station Prices in Watford
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| WATFORD EXTRA - PETROL FILLING STATION | 146.9p | 160.9p | 157.9p | — |
| BP HARVEST ENERGY COLNE | 151.9p | 167.9p | 172.9p | — |
| RONTEC WATFORD | 147.9p | 162.9p | 166.9p | 181.9p |
| COSTCO WHOLESALE WATFORD | 142.9p | 155.9p | 154.9p | — |
| SHELL CROXLEY GREEN | 155.9p | 166.9p | 179.9p | 194.9p |
| ASDA WATFORD SUPERCENTRE | 146.7p | 161.7p | — | — |
| SHELL LITTLE WAITROSE SCEPTRE | 146.9p | 161.9p | 169.9p | 184.9p |
| SAINSBURYS DOME ROUNDABOUT | 145.9p | 158.9p | 157.9p | — |
| ASDA SANDY LODGE EXPRESS PETROL | 148.9p | 165.9p | 167.9p | 184.9p |
| SOUTH OXHEY ESSO EXPRESS | 147.9p | 166.9p | 162.9p | 180.9p |
| New Road Service Station | 164.5p | 190.5p | — | — |
| ASDA SHEEPCOT EXPRESS PETROL | 147.9p | 162.9p | 166.9p | 181.9p |
| SHELL CO-OP HUNTON BRIDGE | 155.9p | 169.9p | 179.9p | 194.9p |
| BUSHEY HEATH ESSO EXPRESS | 150.9p | 166.9p | 165.9p | 180.9p |
| NORTHWOOD HILLS ESSO EXPRESS | 153.9p | 170.9p | 168.9p | — |
| MFG RICKMANSWORTH | 151.9p | 166.9p | 169.9p | 185.9p |
| SHELL PINNER | 159.9p | 175.9p | 179.9p | 199.9p |
| HARVEST ENERGY CLASSIC | 147.9p | 176.9p | — | — |
| ASDA ELSTREE HILL EXPRESS PETROL | 154.9p | 171.9p | 173.9p | 190.9p |
| MILL END SF CONNECT | 151.9p | 166.9p | 172.9p | 187.9p |
Frequently Asked Questions
What is the cheapest petrol price in Watford?
The cheapest petrol in Watford is currently 142.9p per litre as of 21 July 2026. The average across all stations is 151.07p.
Which supermarket has the cheapest fuel in Watford?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Watford. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Watford?
Prices are updated hourly from the UK Government's mandatory fuel price reporting scheme, which requires all fuel retailers with 6 or more sites to submit prices every 30 minutes.