Fuel brands

Costco Wholesale petrol and diesel prices

Average prices across 18 Costco Wholesale forecourts, from the prices every UK filling station must publish under the government’s Fuel Finder scheme.

Costco Wholesale logo
Last updated
Records analysed
8,148 filling stations
Methodology
View methodology
  • Average unleaded petrol 163.8p 7.7p below the UK average
  • Average diesel 190.5p 8.2p below the UK average
  • Forecourts 18 in the Fuel Finder data
  • Rank for petrol 4 of 31 brands with 10+ forecourts; 1 is cheapest

Costco Wholesale petrol averages 163.8p a litre, 7.7p below the UK average, making it number 4 of 31 large brands for petrol.

Cheapest and dearest Costco Wholesale forecourts

Cheapest petrol
Filling station Petrol
Costco Wholesale Chester Chester, CH1 6LT 156.9p
Costco Wholesale Manchester Manchester, M41 7PP 158.9p
Costco Wholesale Birmingham Birmingham, B7 5SA 160.9p
Costco Wholesale Leeds Leeds, LS10 1BG 160.9p
Costco Wholesale Haydock Haydock, WA11 9FA 162.9p
Costco Wholesale Gateshead Gateshead, NE11 9DH 163.9p
Costco Wholesale Bristol Bristol, BS11 9EZ 164.9p
Costco Wholesale Coventry Coventry, CV4 9AQ 164.9p
Costco Wholesale Derby Derby, DE21 6RS 164.9p
Costco Wholesale Oldham Oldham, OL9 8AU 164.9p
Dearest petrol
Filling station Petrol
Costco Wholesale Reading Reading, RG2 6UE 168.9p
Costco Wholesale Stevenage Stevenage, SG1 2FW 166.9p
Costco Wholesale Southampton Southampton, SO15 8TA 165.9p
Costco Wholesale Glasgow Glasgow, G21 1YX 165.9p
Costco Wholesale Thurrock West Thurrock, RM20 3WY 164.9p
Costco Wholesale Oldham Oldham, OL9 8AU 164.9p
Costco Wholesale Derby Derby, DE21 6RS 164.9p
Costco Wholesale Coventry Coventry, CV4 9AQ 164.9p
Costco Wholesale Bristol Bristol, BS11 9EZ 164.9p
Costco Wholesale Gateshead Gateshead, NE11 9DH 163.9p

Costco Wholesale prices by nation

Costco Wholesale average prices by nation
Nation Forecourts Petrol Diesel
England 16 163.6p 190.7p
Scotland 2 – –

A dash means fewer than three forecourts with a current price.

Fuel brands compared, cheapest petrol first

Average prices by brand
Brand Petrol Diesel Forecourts
Go 162.1p – 33
Solo 162.3p 192.8p 51
Emo 162.3p 192.2p 18
Costco Wholesale 163.8p 190.5p 18
Circle K 164.0p 189.4p 46
Maxol 164.4p 191.8p 94
Applegreen 168.4p 194.4p 13
Asda 169.3p 195.4p 321
Texaco 169.4p 196.7p 476
Harvest Energy 169.5p 198.5p 10
Morrisons 169.7p 196.3p 340
Jet 169.7p 197.0p 309
Sainsbury's 170.0p 196.6p 316
Tesco 170.6p 194.8p 516
Valero 170.7p 199.0p 188
Pace 170.7p 199.4p 52
Murco 170.8p 197.1p 163
The Co-operative 170.8p 197.3p 19
Gulf 171.1p 199.2p 288
Essar 171.2p 197.8p 33
Asda Express 171.6p 197.7p 83
Esso 171.7p 199.1p 1,446
Highland Fuels 171.7p 201.0p 20
TotalEnergies 171.7p 197.8p 20
EG On The Move 171.9p 197.7p 147
Spar 173.7p – 23
BP 174.0p 202.3p 1,032
Shell 174.2p 200.3p 865
Gleaner 175.2p 201.5p 26
Central Convenience 175.2p 201.9p 18
Welcome Break 198.7p 222.7p 40

Averages count each forecourt once. A brand with many motorway or rural sites will look dearer than one mostly in towns.

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Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
Forecourt prices Fuel Finder open data Fuel Finder statutory scheme
ONS Postcode Directory Office for National Statistics
Prices at 19:32 on 31 October 2026 8,148 filling stations 31 October 2026
  • Averages use unleaded (E10) and standard diesel (B7) prices at open forecourts, leaving out prices unchanged for over two weeks or far from every other forecourt.
  • Brands are as each forecourt reports them to Fuel Finder; some dealer-run sites carry an oil company’s brand.

Source: Fuel Finder, the UK government’s statutory fuel price scheme.

Source: Office for National Statistics licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026.