Esso
Asda Observatory Express Petrol Fuel Prices, Greater London
520-522 Watford Way, London, Greater London, NW7 2PT
Unleaded
163.9p/litre
Reported 12 Jun at 22:51
Super Unleaded
182.9p/litre
Reported 12 Jun at 22:51
Diesel
187.9p/litre
Reported 12 Jun at 22:51
Cheaper fuel available nearby
Within 10 miles, updated within 5 days130th cheapest unleaded within 10 mi130th cheapest diesel within 10 mi3 fuel types
Price History
Price History
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How Asda Observatory Express Petrol compares
Unleaded (E10) here is 6.3p dearer than the Greater London average (157.6p across 11 stations), 7.5p dearer than the Esso UK average (156.4p) and 7.4p dearer than the UK national average of 156.5p.
| Benchmark | Unleaded (E10) | Diesel (B7) |
|---|---|---|
| This station | 163.9p | 187.9p |
| Greater London 11 stations | 157.6p6.3p dearer | 182.3p5.6p dearer |
| Esso UK avg · 4 stations | 156.4p7.5p dearer |
Nearby Stations
About Asda Observatory Express Petrol
Asda Observatory Express Petrol is a Esso petrol station located at 520-522 Watford Way, London, Greater London, NW7 2PT in Greater London. The cheapest fuel currently available is Unleaded at 163.9p per litre.
Current fuel prices
Asda Observatory Express Petrol currently sells 3 fuel types: Diesel (B7) at 187.9p per litre, Super Unleaded at 182.9p per litre and Unleaded at 163.9p per litre. Prices were last updated on 12 June 2026.
Opening hours: Monday to Friday 24 hours, Saturday 24 hours, Sunday 24 hours.
You can contact Asda Observatory Express Petrol by phone on +442033074096.
Facilities available at this station include adblue packaged.
For unleaded petrol, this station ranks 130th cheapest out of 131 stations within 10 miles. For diesel, it ranks 130th cheapest out of 131 nearby stations.
Nearby petrol stations include Shell Little Waitrose Mill Hill (0.7 miles), Watford Way Sf Connect (0.7 miles) and Deansbrook Garage (0.8 miles).
Fuel prices at this station are updated regularly via the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025.
Frequently Asked Questions
What are the current fuel prices at Asda Observatory Express Petrol?
Asda Observatory Express Petrol is currently selling Diesel at 187.9p per litre, Super Unleaded at 182.9p per litre, Unleaded at 163.9p per litre. Prices are sourced from the UK Government's mandatory Fuel Finder reporting scheme and refresh every 5 minutes.
Is Asda Observatory Express Petrol cheap compared to other Greater London stations?
Unleaded (E10) at 163.9p is 6.3p dearer than the Greater London average (157.6p), 7.5p dearer than the Esso UK average (156.4p), 7.4p dearer than the UK national average (156.5p). Diesel (B7) at 187.9p is 5.6p dearer than the Greater London average (182.3p), 9.7p dearer than the Esso UK average (178.2p), 8.6p dearer than the UK national average (179.3p).
When were prices last updated at Asda Observatory Express Petrol?
The station last reported new prices on Friday, 12 June 2026 at 22:51. PetrolFinder.uk checks for new data every 5 minutes.
What amenities are available at Asda Observatory Express Petrol?
Asda Observatory Express Petrol offers the following facilities: Adblue Packaged. Visit the station page above for full details.
