Costco fuel prices today

22 Costco stations · Updated 10:03pm on 25 September

Costco forecourts are for Costco members only.

Average prices at Costco today

Unleaded (E10)
165.2p
8.3p cheaper than the UK average
UK average 173.5p
22 stations
Diesel (B7)
188.8p
9.8p cheaper than the UK average
UK average 198.6p
22 stations
Super Unleaded (E5)
174.9p
15.2p cheaper than the UK average
UK average 190.1p
22 stations

UK average excluding motorway services. How we work out the figures

Find your nearest Costco

Enter a postcode or town, or use your location, to see the closest Costco stations and their latest prices.

Cheapest Costco stations today

Unleaded (E10)

  1. Costco Wholesale Liverpool L3
    30 Waterloo Road, Liverpool, Merseyside, L3 7HY
    158.9pLast reported 13 days ago
  2. Costco Leeds
    Leathley Road, Hunslet, Leeds, West Yorkshire, LS10 1BG
    160.9p
  3. Costco Edinburgh
    Costkea Way, Loanhead, Edinburgh, Edinburgh, EH20 9BY
    161.9p
  4. Costco Watford
    Hartspring Lane, Watford, Watford, Hertfordshire, WD25 8JS
    162.9p
  5. Costco Oldham
    The Broadway, Chadderton, Oldham, Greater Manchester, OL9 8AU
    162.9p
  6. Costco Manchester
    Barton Dock Road, Trafford Park, Manchester, Greater Manchester, M41 7PP
    162.9p
  7. Costco Haydock
    Andover Road, Haydock, Merseyside, WA11 9FA
    162.9pLast reported 3 days ago
  8. Costco Wholesale Sheffield S9
    Unit 8, The Parkway, 1 Parkway Drive, Sheffield, South Yorkshire, S9 4WU
    163.9p
  9. Costco Chester
    Dunkirk Trading Estate, Chester Gates, Chester, Chester, Cheshire, CH1 6LT
    163.9p
  10. Costco Birmingham
    100 Watson Road, Nechells, Birmingham, West Midlands, B7 5SA
    164.9p

Diesel (B7)

  1. Costco Edinburgh
    Costkea Way, Loanhead, Edinburgh, Edinburgh, EH20 9BY
    181.9p
  2. Costco Watford
    Hartspring Lane, Watford, Watford, Hertfordshire, WD25 8JS
    182.9p
  3. Costco Leeds
    Leathley Road, Hunslet, Leeds, West Yorkshire, LS10 1BG
    182.9p
  4. Costco Oldham
    The Broadway, Chadderton, Oldham, Greater Manchester, OL9 8AU
    184.9p
  5. Costco Wholesale Sheffield S9
    Unit 8, The Parkway, 1 Parkway Drive, Sheffield, South Yorkshire, S9 4WU
    184.9p
  6. Costco Stevenage
    Gunnels Wood Road, Stevenage, Stevenage, Hertfordshire, SG1 2FW
    186.9p
  7. Costco Wholesale Liverpool L3
    30 Waterloo Road, Liverpool, Merseyside, L3 7HY
    186.9p
  8. Costco Haydock
    Andover Road, Haydock, Merseyside, WA11 9FA
    186.9p
  9. Costco Thurrock
    West Thurrock Way, West Thurrock, West Thurrock, Essex, RM20 3WY
    187.9p
  10. Costco Birmingham
    100 Watson Road, Nechells, Birmingham, West Midlands, B7 5SA
    187.9p

Costco prices over time

Average unleaded price at Costco each day over the last 90 days, against the UK average

Average unleaded price at Costco each day over the last 90 days, against the UK average. The sentences under the chart say what it shows.

Figures to 25 September 2026.

  • Costco unleaded averaged 152.0p over the 90 days to 25 September 2026, 8.6p below the UK average.
  • Costco diesel averaged 170.0p over the 90 days to 25 September 2026, 10.3p below the UK average.

Costco unleaded is up 2.5p this week and up 11.1p over 30 days.

Costco diesel is up 4.2p this week and up 14.6p over 30 days.

How Costco compares

Costco is the 2nd cheapest of 28 brands for unleaded, the cheapest for diesel and the 2nd cheapest of 25 for super unleaded (members only).

Average unleaded and diesel prices at Costco and its rivals, with each rival's gap to Costco
Brand Unleaded (E10) Diesel (B7)
Costco 165.2p 188.8p
Tesco 170.9p +5.7p vs Costco 195.4p +6.6p vs Costco
Asda 171.7p +6.5p vs Costco 195.6p +6.8p vs Costco
Sainsbury's 171.2p +6.0p vs Costco 194.8p +6.0p vs Costco
Morrisons 171.6p +6.4p vs Costco 196.2p +7.4p vs Costco

The small figures are each brand's gap to Costco.

Compare all fuel brands across the UK

Common questions about Costco fuel prices

How much is petrol at Costco today?

Unleaded (E10) at Costco averages 165.2p a litre today, across 22 stations. That is 8.3p cheaper than the UK average of 173.5p. Super Unleaded (E5) averages 174.9p.

How much is diesel at Costco today?

Diesel (B7) at Costco averages 188.8p a litre today, across 22 stations. That is 9.8p cheaper than the UK average of 198.6p.

Is Costco cheaper than the UK average?

Yes. Unleaded at Costco averages 165.2p, 8.3p cheaper than the UK average of 173.5p. Diesel at Costco averages 188.8p, 9.8p cheaper than the UK average of 198.6p.

How many Costco petrol stations are there?

There are 22 Costco petrol stations in the UK government's Fuel Finder data.

Where is the cheapest Costco petrol?

The cheapest Costco unleaded today is Costco Wholesale Liverpool L3, 30 Waterloo Road, Liverpool, Merseyside, L3 7HY, at 158.9p a litre (last reported 13 days ago).

Is Costco cheaper than Tesco?

Yes. Unleaded at Costco averages 165.2p, 5.7p cheaper than Tesco at 170.9p. Diesel at Costco averages 188.8p, 6.6p cheaper than Tesco at 195.4p.

Where does this price data come from?

From the UK government's Fuel Finder scheme, which fuel retailers report their prices to. We fetch it every 15 minutes, and the Costco figures here were worked out at 10:03pm on 25 September. The averages only count prices reported in the last 30 days. How we work out the figures.

Source: the UK government's Fuel Finder scheme. Costco figures updated 10:03pm on 25 September. How we work out the figures