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 18 September 2026, the cheapest unleaded petrol at Costco is 131.9p/L at COSTCO WHOLESALE OLDHAM, the cheapest diesel at Costco is 130.9p/L at COSTCO WHOLESALE OLDHAM. Across 21 stations, unleaded averages 155.3p/L and diesel 171.5p/L.

Unleaded (E10)

131.9p cheapest

Avg 155.3pHigh 165.9pSpread 34.0p21 priced

Diesel

130.9p cheapest

Avg 171.5pHigh 188.9pSpread 58.0p21 priced

Cheapest Unleaded (E10) in Costco

  • 1. Costco — COSTCO WHOLESALE OLDHAM · Oldham131.9p
  • 2. Costco — COSTCO WHOLESALE MANCHESTER · Manchester131.9p
  • 3. Costco — COSTCO WHOLESALE THURROCK · Romford132.9p
  • 4. Costco — COSTCO WHOLESALE GATESHEAD · Newcastle133.9p
  • 5. Costco — COSTCO WHOLESALE READING · Reading133.9p

Cheapest Diesel in Costco

  • 1. Costco — COSTCO WHOLESALE OLDHAM · Oldham130.9p
  • 2. Costco — COSTCO WHOLESALE MANCHESTER · Manchester130.9p
  • 3. Costco — COSTCO WHOLESALE GATESHEAD · Newcastle133.9p
  • 4. Costco — COSTCO WHOLESALE READING · Reading133.9p
  • 5. Costco — COSTCO WHOLESALE THURROCK · Romford133.9p

Costco vs the UK average

Unleaded (E10)

155.3p-16.4p vs UK

UK average 171.7p/L

Diesel

171.5p-23.3p vs UK

UK average 194.8p/L

Data freshness

Updated 17 Sept 2026, 15:22

Methodology

PetrolPal groups stations by country, region, and city from postcode-derived location data. Local pages are designed to help drivers compare nearby petrol and diesel prices before choosing where to fill up.

Citation

Source: PetrolPal, using official UK forecourt fuel price data. Cite: https://petrolpal.co.uk/fuel-prices/brand/costco

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About Costco Fuel Prices

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.

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