Costco Wholesale Petrol and Diesel Prices
Compare petrol and diesel prices at 18 Costco Wholesale locations across the UK. Prices last updated 16:52 26/09/2026.
Petrol (E10)
161.9p
at COSTCO WHOLESALE LEEDS
Diesel (B7)
182.9p
at COSTCO WHOLESALE WATFORD
Super Unleaded (E5)
170.9p
at COSTCO WHOLESALE LEEDS
Premium Diesel
N/A
Unleaded (E10)
166.0p avg
8.0p below UK average (174.0p)
Diesel
189.0p avg
10.0p below UK average (199.0p)
Costco Wholesale Price History
See how fuel prices have changed over time with interactive charts and analysis.
Click any column header to sort. Prices shown in pence per litre.
Costco Wholesale operates 18 fuel stations across the UK, tracked by FuelCosts.co.uk. Costco Wholesale is one of the UK's established fuel brands with stations nationwide.
The average unleaded price across all Costco Wholesale stations is currently 166.0p per litre, which is 8.0p below the UK national average of 174.0p.
All Costco Wholesale prices on this page are sourced from official UK government data via the CMA Fuel Finder scheme and updated every 4 minutes.