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Fuel Prices at Asda Observatory Express Petrol, Barnet

Fuel Prices

Unleaded (E10)
Standard unleaded petrol — suitable for most cars built after 2011
Updated 30 Mar, 14:55
159.9p
Diesel (B7)
Standard diesel with up to 7% biodiesel
Updated 30 Mar, 14:55
185.9p

Fill-Up Calculator

55L
Estimated full tank cost
£87.94

Opening Times

Mon – Sun
24 hours
Bank Hol00:00 – 23:59

Reviews

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Location

520-522 WATFORD WAY, LONDON, Barnet, NW7 2PT

+442033074096
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Amenities

AdBlue
Packaged AdBlue available to purchase

Available Fuels

Diesel (B7)
Standard diesel with up to 7% biodiesel
Unleaded (E10)
Standard unleaded petrol — suitable for most cars built after 2011
Super Unleaded (E5)
Premium unleaded petrol with up to 5% ethanol

Prices last updated by station 30 Mar 2026, 14:55

Frequently Asked Questions

How much is petrol at Asda Observatory Express Petrol?

Unleaded petrol (E10) at Asda Observatory Express Petrol is currently priced at 159.9p per litre. Prices are updated daily using official GOV.UK data. Visit this page regularly to check for the latest price.

How much is diesel at Asda Observatory Express Petrol?

Standard diesel (B7) at Asda Observatory Express Petrol is currently priced at 185.9p per litre. Prices are sourced from official GOV.UK data and updated daily.

What are the opening hours of Asda Observatory Express Petrol?

Asda Observatory Express Petrol is open 24 hours a day, 7 days a week. Check the opening times section on this page for any bank holiday variations.

What fuel types are available at Asda Observatory Express Petrol?

Asda Observatory Express Petrol offers Unleaded (E10), Diesel (B7). Use the fill-up calculator on this page to estimate the cost of a full tank for any available fuel type.

How accurate are the fuel prices shown for Asda Observatory Express Petrol?

All fuel prices on Price At Pump are sourced from the official GOV.UK Fuel Finder database and updated daily. Prices are reported directly by fuel retailers to the government. While we strive for accuracy, prices can change throughout the day so there may be minor differences at the pump.

Where is Asda Observatory Express Petrol located?

Asda Observatory Express Petrol is located at 520-522 WATFORD WAY, LONDON, Barnet, NW7 2PT. You can use the map on this page or tap the Google Maps, Apple Maps, or Waze buttons to get directions directly to the station.