Costco Fuel Prices Today
Live Costco petrol and diesel prices across the UK: today's average, cheapest Costco station, and how Costco compares with the national average. Updated hourly.
Fuel price answer
Costco petrol prices today
As of 2 October 2026, the cheapest unleaded petrol at Costco is 162.9p/L at COSTCO WHOLESALE CHESTER, the cheapest diesel at Costco is 184.9p/L at COSTCO WHOLESALE WATFORD. Across 21 stations, unleaded averages 166.6p/L and diesel 190.6p/L.
Unleaded (E10)
162.9p cheapest
Diesel
184.9p cheapest
Cheapest Unleaded (E10) in Costco
- 1. Costco — COSTCO WHOLESALE CHESTER · CHESTER162.9p
- 2. Costco — COSTCO WHOLESALE HAYDOCK · HAYDOCK162.9p
- 3. Costco — COSTCO WHOLESALE LEEDS · LEEDS162.9p
- 4. Costco — COSTCO WHOLESALE BIRMINGHAM · BIRMINGHAM164.9p
- 5. Costco — COSTCO WHOLESALE WATFORD · WATFORD165.9p
Cheapest Diesel in Costco
- 1. Costco — COSTCO WHOLESALE WATFORD · WATFORD184.9p
- 2. Costco — COSTCO WHOLESALE EDINBURGH · EDINBURGH184.9p
- 3. Costco — COSTCO WHOLESALE LEEDS · LEEDS187.9p
- 4. Costco — COSTCO WHOLESALE LIVERPOOL · LIVERPOOL188.9p
- 5. Costco — COSTCO WHOLESALE STEVENAGE · STEVENAGE188.9p
Costco vs the UK average
Unleaded (E10)
166.6p-8.2p vs UK
UK average 174.8p/L
Diesel
190.6p-9.5p vs UK
UK average 200.1p/L
Data freshness
Updated 1 Oct 2026, 14:48
Methodology
Citation
Source: PetrolPal, using official UK forecourt fuel price data. Cite: https://petrolpal.co.uk/fuel-prices/brand/costco
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PetrolPal tracks live fuel prices in Costco using official UK Government data, updated hourly. Compare petrol and diesel prices from supermarkets, branded stations, and independents to find the cheapest fuel near you.