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 10 September 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: