Asda Observatory Express Petrol fuel prices

520-522 Watford Way, Greater London, NW7 2PT

AsdaOpen 24 hours

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Prices at this station

PetrolUnleaded (E10) · reported 8 Oct 172.9p

Super unleadedE5 · reported 8 Oct 191.9p

DieselB7 · reported 8 Oct 199.9p

Checked 17:30 on 16 Oct

Asda Observatory Express Petrol is an Asda petrol station at 520-522 Watford Way, Greater London, NW7 2PT. It sells petrol, super unleaded and diesel and is open 24 hours, every day. Its petrol price of 172.9p, reported 8 Oct, is 1.3p below the UK average. That report is more than a week old, so the price may have changed. Diesel is 199.9p, 0.7p above the UK average.

Opening hours

Open 24 hours, every day.

Price history

We started recording this station's prices on 16 October 2026. A chart of its price changes appears here once it reports a new price.

Cheaper fuel nearby

Cheaper petrol within 5 miles

Jet Deansbrook Garage 169.7p ¾ mi Deansbrook Garage, 130, Hale Lane, Edgware, Ha8 9rz, Edgware, HA8 9RZ Asda Elstree Allum Lane 169.7p 3 mi Allum Lane, Elstree, Borehamwood, WD6 3LS MFG Morrisons Borehamwood 169.9p 2 mi Stirling Way, Borehamwood, WD6 2BT Tesco Borehamwood Extra 169.9p 3 mi Tesco Stores Ltd, Borehamwood, WD6 1JG Barnet Esso Express 169.9p 3¾ mi 186 East Barnet, Barnet, EN4 8QX

Distance in miles from this station, as the crow flies.

Cheaper diesel within 5 miles

Tesco Borehamwood Extra 194.9p 3 mi Tesco Stores Ltd, Borehamwood, WD6 1JG Bushey Heath Esso Express 195.9p 4¼ mi High Road, Bushey, WD23 1EL Jet Deansbrook Garage 196.7p ¾ mi Deansbrook Garage, 130, Hale Lane, Edgware, Ha8 9rz, Edgware, HA8 9RZ Asda Elstree Allum Lane 196.7p 3 mi Allum Lane, Elstree, Borehamwood, WD6 3LS MFG Morrisons Borehamwood 197.9p 2 mi Stirling Way, Borehamwood, WD6 2BT

Distance in miles from this station, as the crow flies.

Petrol stations near Asda Observatory Express Petrol

Station	Petrol	Diesel	Miles
Shell Little Waitrose Mill HillApex Corner, London, NW7 3ET	173.9p	201.9p	0.7
BP Watford Way Sf ConnectWatford Way (A1), Mill Hill, NW7 2ET	174.9p	201.9p	0.7
Jet Deansbrook GarageDeansbrook Garage, 130, Hale Lane, Edgware, Ha8 9rz, Edgware, HA8 9RZ	169.7p	196.7p	0.8
Welcome Break London GatewayMotorway Services, Mill Hill, NW7 3HU	195.9p	219.9p	1.5
Shell Pine421 Edgware Road, London, NW9 0HS	174.9p	201.9p	1.6
BP Kellys Corner Sf Connect137 Dollis Road, London, NW7 1JX	175.9p	199.9p	1.7

Questions about Asda Observatory Express Petrol

What are the opening hours of Asda Observatory Express Petrol?

Asda Observatory Express Petrol is open 24 hours, every day, as reported to the Fuel Finder scheme.

Is Asda Observatory Express Petrol open 24 hours?

Yes. Asda Observatory Express Petrol reports that fuel is available 24 hours a day.

How much is petrol at Asda Observatory Express Petrol?

172.9p a litre, reported 8 Oct. That is 1.3p below the UK average. That report is more than a week old, so the price may have changed.

How much is diesel at Asda Observatory Express Petrol?

199.9p a litre, reported 8 Oct. That is 0.7p above the UK average. That report is more than a week old, so the price may have changed.

Where is the nearest cheaper petrol to Asda Observatory Express Petrol?

Jet Deansbrook Garage, 0.8 miles away, at 169.7p (3.2p a litre less).

Price alerts near Asda Observatory Express Petrol

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