Costco Wholesale Hartspring Lane, Watford, Watford
Hartspring Lane, Watford, WD25 8JS Watford — London
Costco Wholesale is a petrol station in Watford, London. Find current diesel and unleaded prices, the full price history, opening hours and accepted payment methods — data source: UK Fuel Finder.
Unleaded (E10)
Diesel
Price history
Interactive price history for this petrol station — shows diesel and unleaded price trends over the selected time range. Costco Wholesale: Unleaded (E10): £ 1.529, Diesel: £ 1.719.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 29/08/2026 | £ 1.699 | £ 1.519 |
| 30/08/2026 | £ 1.699 | £ 1.519 |
| 01/09/2026 | £ 1.699 | £ 1.519 |
| 02/09/2026 | £ 1.699 | £ 1.519 |
| 03/09/2026 | £ 1.699 | £ 1.519 |
| 04/09/2026 | £ 1.699 | £ 1.519 |
| 05/09/2026 | £ 1.719 | £ 1.529 |
Prices are based on data reported by the station and may differ from the price at the pump.
Price analysis
- Costco Wholesale is currently 15.0p (8.0%) cheaper than the average in London.
- Price change over the last 24 hours: Diesel +2.0p, Unleaded +1.0p.
- Costco Wholesale is located in Watford, London.
Is the Costco Wholesale petrol station cheap or expensive?
Costco Wholesale is currently among the cheapest 25% of stations in London. Diesel currently costs £ 1.719 here — cheaper than 100% of the 306 stations compared in London.
Price statistics
- Costco Wholesale is currently cheaper than 100% of stations in London.
- Statistically, the cheapest day to fill up here is Sunday.
- The price has changed 2 times in the last 30 days.
| Month | Avg. price |
|---|---|
| April 2026 | £ 1.840 |
| May 2026 | £ 1.827 |
| June 2026 | £ 1.682 |
| July 2026 | £ 1.592 |
| August 2026 | £ 1.695 |
| September 2026 | £ 1.700 |
Data since April 2026
Frequently asked questions about Costco Wholesale
When is fuel cheapest at Costco Wholesale?
Statistically, the cheapest day to fill up at Costco Wholesale is Sunday.
Is Costco Wholesale cheaper than average in London?
Yes, at £ 1.719, Costco Wholesale is currently cheaper than average in London (cheaper than 100% of the 306 stations compared).
How often does the fuel price change at Costco Wholesale?
Over the last 30 days, the Diesel price at Costco Wholesale has changed 2 times.