Find Costco petrol stations near you with real-time fuel prices. Compare prices across the UK.
Find Costco Near MeCostco operates around 21 members-only fuel stations at its UK warehouses, and they are consistently among the cheapest forecourts in the country — typically 5–10p per litre below the local average. You need a Costco membership to use the pay-at-pump-only stations. Fuel is standard-specification Kirkland Signature E10 petrol and B7 diesel with added detergents.
As of 3 August 2026, Costco petrol (E10) averages 152.0p per litre across 21 UK forecourts, with diesel (B7) at 170.4p — 8.9p cheaper than the UK average of 160.9p.
The lowest Costco E10 prices anywhere in the UK right now: