Costco · UK forecourt network
Costco
fuel prices.
Costco operates around 30 petrol forecourts attached to its UK warehouses, reserved for Costco members. Consistently the cheapest branded fuel in the UK — often 8–12p/litre below the national average.
0 forecourts tracked
Cheapest standard unleaded at Costco
Top 15 — E10.
No Costco standard unleaded prices reporting right now.
Cheapest diesel at Costco
Top 15 — B7.
No Costco diesel prices reporting right now.
Cheapest super unleaded at Costco
Top 15 — E5.
No Costco super unleaded prices reporting right now.
Cheapest premium diesel at Costco
Top 15 — B7+.
No Costco premium diesel prices reporting right now.
Looking up the live costco petrol prices today? The rankings above cover every UK Costco forecourt reporting to the Government Fuel Finder scheme — refreshed every five minutes. Use the postcode search to find the nearest Costco petrol station within five miles of you, or compare Costco diesel prices against the cheapest diesel in the UK.
§ III — Questions, answered
Common Costco fuel questions.
01What's the price of petrol at Costco today?
Live Costco petrol and diesel prices across all UK Costco forecourts are ranked above — updated every 5 minutes from the Government Fuel Finder scheme. Costco typically runs 8-12p/L below the UK national average.
02Do you need a Costco membership to buy fuel?
Yes — Costco fuel is reserved for current Costco members. Annual membership is £33.60 (Executive £84) plus VAT, which you can offset against the typical 8-12p/L saving compared to most UK forecourts if you fill up regularly.
03Is Costco fuel the cheapest in the UK?
Usually yes on a pure per-litre basis. Costco's 30-ish UK forecourts are almost always cheaper than any nearby supermarket or branded station — the membership model lets them run thin margins. The only catch is availability: you need to be near a Costco warehouse.
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