Branded forecourt · Esso
Asda Observatory Express Petrol
520-522 Watford Way, NW7 2PT. One of 2 forecourts in Mill Hill.
Updated 4 hours ago. Prices are what the retailer reported to Fuel Finder. Always check the price on the pump.
Price history at Asda Observatory Express Petrol
Every reported price change since 2 Feb 2026, in pence per litre. A step is a price change. A flat line means the price stayed the same.
- Unleaded petrol (E10)
- Diesel (B7)
- Super unleaded (E5)
How it compares
There are not enough recent prices nearby to compare.
Nearest forecourts
| # | Forecourt | Petrol | Diesel | Last move | Changed |
|---|---|---|---|---|---|
| 1 | Shell Little Waitrose Mill HillApex Corner, London · 24h · 0.7 miles | 173.9p | 200.9p | +1.0p | 5 weeks ago |
| 2 | Watford Way SF ConnectWatford Way (A1), Mill Hill · 24h · 0.7 miles | 175.9p | 202.9p | +1.0p | 5 weeks ago |
| 3 | Deansbrook Garage130 Hale Lane, Edgware · 24h · 0.8 miles | 171.7p | 196.7p | +2.0p | 5 weeks ago |
| 4 | Welcome Break London GatewayMotorway Services, Mill Hill · motorway · 24h · 1.5 miles | 198.9p | 219.9p | +2.0p | 5 weeks ago |
| 5 | Shell Pine421 Edgware Road, London · 24h · 1.6 miles | 174.9p | 199.9p | +2.0p | 6 weeks ago |
| 6 | Kellys Corner SF Connect137 Dollis Road, London · 1.7 miles | 174.9p | 201.9p | +1.0p | 4 weeks ago |
| 7 | Asda Colindale SuperstoreCapitol Way Off Edgware Road, London · supermarket · 1.8 miles | 174.9p | 199.9p | −1.0p | 4 weeks ago |
| 8 | Shell Little Waitrose StirlingStirling Corner, Barnet · 24h · 1.9 miles | 173.9p | 200.9p | +1.0p | 5 weeks ago |
| 9 | Finchley Lane SF Connect14 Finchley Lane, London · 2.1 miles | 176.9p | 199.9p | +1.0p | 4 weeks ago |
| 10 | MFG Morrisons BorehamwoodStirling Way, Borehamwood · supermarket · 2.1 miles | 169.9p | 196.9p | +1.0p | 5 weeks ago |
| 11 | Edgware Canons Corner Esso ExpressCanons Corner, Edgware · 2.2 miles | 176.9p | 200.9p | +1.0p | 5 weeks ago |
| 12 | Rontec Hendon Way67-73 Watford Way, Hendon · 24h · 2.2 miles | 175.9p | 199.9p | +1.0p | 4 weeks ago |
Map
Opening hours
| Monday | 00:00 – midnight |
| Tuesday | 00:00 – midnight |
| Wednesday | 00:00 – midnight |
| Thursday | 00:00 – midnight |
| Friday | 00:00 – midnight |
| Saturday | 00:00 – midnight |
| Sunday | 00:00 – midnight |
| Bank holidays | 00:00 – midnight |
Facilities
- 24-hour fuel
- AdBlue (packaged)
Recent price changes
The last 40 price changes the retailer reported, newest first. Times are UK time.
| When | Fuel | New price | Change |
|---|---|---|---|
| 28 Sep 2026, 20:26 BST | Petrol | 174.9p | +1.0p |
| 28 Sep 2026, 20:26 BST | Super unleaded | 193.9p | +1.0p |
| 26 Sep 2026, 12:23 BST | Petrol | 173.9p | +1.0p |
| 26 Sep 2026, 12:23 BST | Super unleaded | 192.9p | +1.0p |
| 23 Sep 2026, 18:00 BST | Diesel | 201.9p | +1.0p |
| 18 Sep 2026, 20:26 BST | Diesel | 200.9p | +1.0p |
| 18 Sep 2026, 20:26 BST | Petrol | 172.9p | +1.0p |
| 18 Sep 2026, 20:26 BST | Super unleaded | 191.9p | +1.0p |
| 17 Sep 2026, 19:08 BST | Diesel | 199.9p | +2.0p |
| 16 Sep 2026, 15:12 BST | Diesel | 197.9p | +3.0p |
| 15 Sep 2026, 17:15 BST | Diesel | 194.9p | +2.0p |
| 15 Sep 2026, 17:15 BST | Petrol | 171.9p | +1.0p |
| 15 Sep 2026, 17:15 BST | Super unleaded | 190.9p | +1.0p |
| 14 Sep 2026, 16:27 BST | Diesel | 192.9p | +1.0p |
| 14 Sep 2026, 16:27 BST | Petrol | 170.9p | +1.0p |
| 14 Sep 2026, 16:27 BST | Super unleaded | 189.9p | +1.0p |
| 7 Sep 2026, 20:05 BST | Diesel | 191.9p | +1.0p |
| 5 Sep 2026, 14:51 BST | Diesel | 190.9p | +1.0p |
| 5 Sep 2026, 14:51 BST | Petrol | 169.9p | +1.0p |
| 5 Sep 2026, 14:51 BST | Super unleaded | 188.9p | +1.0p |
| 3 Sep 2026, 16:07 BST | Diesel | 189.9p | +2.0p |
| 3 Sep 2026, 16:07 BST | Petrol | 168.9p | +2.0p |
| 3 Sep 2026, 16:07 BST | Super unleaded | 187.9p | +2.0p |
| 21 Aug 2026, 17:00 BST | Diesel | 187.9p | +1.0p |
| 21 Aug 2026, 17:00 BST | Petrol | 166.9p | +1.0p |
| 21 Aug 2026, 17:00 BST | Super unleaded | 185.9p | +1.0p |
| 5 Aug 2026, 15:26 BST | Diesel | 186.9p | +1.0p |
| 5 Aug 2026, 15:26 BST | Petrol | 165.9p | +1.0p |
| 5 Aug 2026, 15:26 BST | Super unleaded | 184.9p | +1.0p |
| 4 Aug 2026, 16:11 BST | Petrol | 164.9p | +1.0p |
| 4 Aug 2026, 16:11 BST | Super unleaded | 183.9p | +1.0p |
| 2 Aug 2026, 16:04 BST | Diesel | 185.9p | +3.0p |
| 2 Aug 2026, 16:04 BST | Petrol | 163.9p | +1.0p |
| 2 Aug 2026, 16:04 BST | Super unleaded | 182.9p | +1.0p |
| 1 Aug 2026, 00:05 BST | Diesel | 182.9p | +1.0p |
| 1 Aug 2026, 00:05 BST | Petrol | 162.9p | +1.0p |
| 1 Aug 2026, 00:05 BST | Super unleaded | 181.9p | +1.0p |
| 30 Jul 2026, 21:15 BST | Diesel | 181.9p | +1.0p |
| 30 Jul 2026, 21:15 BST | Petrol | 161.9p | +1.0p |
| 30 Jul 2026, 21:15 BST | Super unleaded | 180.9p | +1.0p |
Common questions
How much is petrol at Asda Observatory Express Petrol today?
Asda Observatory Express Petrol is charging 174.9p a litre for petrol. The price was reported 36 days ago, when it went up from 173.9p. The retailer reports its prices to the Government's Fuel Finder service. Always check the price on the pump.
What are the opening hours at Asda Observatory Express Petrol?
These are the usual hours the retailer has given to Fuel Finder: Monday 00:00 – midnight; Tuesday 00:00 – midnight; Wednesday 00:00 – midnight; Thursday 00:00 – midnight; Friday 00:00 – midnight; Saturday 00:00 – midnight; Sunday 00:00 – midnight. Bank holidays may differ.
What facilities does Asda Observatory Express Petrol have?
The retailer says it has: 24-hour fuel, adblue (packaged). Fuels usually sold: Unleaded petrol (E10), Diesel (B7), Super unleaded (E5).
Source: prices, hours and facilities reported by the retailer to the UK Government's Fuel Finder service (Open Government Licence v3.0). "Changed" means the last time the retailer reported a new price. It is not always the last time the retailer checked in. Spotted a wrong price? Tell us or report it to Fuel Finder.