Cheapest petrol, diesel & EV charging in Watford

Hertfordshire · updated 17 October 2026

The cheapest unleaded (E10) near Watford today is 164.9p/L at COSTCO WHOLESALE WATFORD — 3.6p below the local average of 168.5p. For diesel (B7), head to ASDA SHEEPCOT EXPRESS PETROL at 180.9p/L.

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Unleaded (E10) — cheapest stations

Station	Area	Price
🏆 COSTCO WHOLESALE WATFORD	WD25 8JS	164.9p/L
SAINSBURYS DOME ROUNDABOUT · Supermarket	WD25 9JS	167.9p/L
MFG PRIMROSE	WD4 8HR	167.9p/L
ASDA WATFORD SUPERCENTRE · Supermarket	WD24 7RT	168.7p/L
WATFORD EXTRA - PETROL FILLING STATION · Supermarket	WD17 2BD	168.9p/L
ASDA ELSTREE ALLUM LANE PETROL FILLING STATION	WD6 3LS	169.7p/L
RONTEC WATFORD	WD24 4AE	169.9p/L
ASDA SANDY LODGE EXPRESS PETROL	HA6 2HU	169.9p/L

Diesel (B7) — cheapest stations

Station	Area	Price
🏆 ASDA SHEEPCOT EXPRESS PETROL	WD25 7LW	180.9p/L
MFG RICKMANSWORTH	WD3 7BG	182.9p/L
COSTCO WHOLESALE WATFORD	WD25 8JS	184.9p/L
SAINSBURYS DOME ROUNDABOUT · Supermarket	WD25 9JS	187.9p/L
ASDA WATFORD SUPERCENTRE · Supermarket	WD24 7RT	188.7p/L
WATFORD EXTRA - PETROL FILLING STATION · Supermarket	WD17 2BD	188.9p/L
RONTEC WATFORD	WD24 4AE	189.9p/L
SHELL LITTLE WAITROSE SCEPTRE	WD24 7RU	191.9p/L

EV charging — cheapest rapid & ultra-rapid

Station	Area	Price
🏆 Shell Recharge Shell Little Waitrose Sceptre	WD24 7RU	74.2p/kWh
Shell Recharge Shell Croxley Green	WD3 3ED	74.2p/kWh
Shell Recharge Shell Hunton Bridge	WD4 8RD	74.2p/kWh
Shell Recharge Shell Pinner	HA5 2AF	74.2p/kWh
Shell Recharge EV Waitrose - Harrow Weald	HA3 6HF	74.2p/kWh
Shell Recharge Shell Chiswell	AL2 3EH	74.2p/kWh
Toby Carvery Watford	WD25 8AD	89.0p/kWh
The Three Compasses, Aldenham	WD25 8DR	89.0p/kWh

Petrol vs charging in Watford today: driving 100 miles costs about £20.83 on the cheapest E10 (164.9p/L, typical 36 mpg car) vs £21.22 at the cheapest public rapid charger (74p/kWh, typical 3.5 mi/kWh EV).Illustrative estimate. EV prices are pay-as-you-go energy rates incl. VAT — connection/session fees and member rates vary; charger availability not guaranteed.

About these prices

Prices come from authoritative sources including official GOV.UK fuel price data, refreshed daily, and show each station's most recently reported price. Supermarket forecourts (Tesco, ASDA, Sainsbury's, Morrisons) are typically the cheapest in Watford; motorway services the dearest. Prices are indicative — always confirm at the pump. How our data works.

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