Price update delayed. Last checked 17 Oct, 09:32 UK time. Check the price at the pump before filling up.

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Asda Observatory Express Petrol

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

Usually open nowFuel available 24 hours
AdBlue packs24-hour fuel
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Fuel prices

Prices may change without notice.

Unleaded (E10)Last changed 8 Oct 2026 · Price checked 17 Oct 2026, 09:32 · Worth the detour? 4th cheapest of 21 within 3 miles · 2.3p below the local average · Lowest nearby: Deansbrook Garage 169.7p (0.8 mi)
172.9p
Premium petrol (E5)Last changed 8 Oct 2026 · Price checked 17 Oct 2026, 09:32 · Worth the detour? 6th cheapest of 20 within 3 miles · 2.2p below the local average · Lowest nearby: Deansbrook Garage 179.7p (0.8 mi)
191.9p
Diesel (B7)Last changed 8 Oct 2026 · Price checked 17 Oct 2026, 09:32 · Worth the detour? 5th cheapest of 21 within 3 miles · 1.3p below the local average · Lowest nearby: Borehamwood Extra - Petrol Filling Station 194.9p (3.0 mi)
199.9p

Unleaded price history

14 Oct 2026172.9p

Last checked · Usual opening hours; bank holidays may differ.