Fuel prices by brand
Costco Fuel Prices
UK — live E10 petrol & B7 diesel
Costco fuel where sites publish prices — compare averages and lowest list prices in our current snapshot. Last checked 4 September 2026. 0 forecourts match Costco in our current snapshot.
Cheapest E10 unleaded — Costco
No stations found with this fuel type.
Cheapest B7 diesel — Costco
No stations found with this fuel type.
Frequently asked questions
What is the cheapest Costco petrol in the UK today?
We don’t currently have enough Costco E10 prices in our snapshot to show a minimum — open the map to search live.
What is the average Costco diesel price?
Average diesel isn’t available until enough Costco sites report B7 prices.
How many Costco petrol stations are in the UK?
Our current dataset includes 0 Costco forecourts with at least one fuel price. Coverage updates as retailer feeds refresh.
How often are prices updated?
FuelNearby refreshes station prices hourly from official UK retailer data feeds.
Find Costco on the map
Open the interactive map centred on a Costco forecourt — compare live prices and get directions.
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