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.
- Average unleaded petrol 162.5p 9.2p below the UK average
- Average diesel 184.1p 10.5p below the UK average
- Forecourts 18 in the Fuel Finder data
- Rank for petrol 1 of 31 brands with 10+ forecourts; 1 is cheapest
Costco Wholesale petrol averages 162.5p a litre, 9.2p below the UK average, making it the cheapest of 31 large brands for petrol.
Cheapest and dearest Costco Wholesale forecourts
| Filling station | Petrol |
|---|---|
| Costco Wholesale Edinburgh Edinburgh, EH20 9BY | 158.9p |
| Costco Wholesale Manchester Manchester, M41 7PP | 158.9p |
| Costco Wholesale Watford Watford, WD25 8JS | 158.9p |
| Costco Wholesale Oldham Oldham, OL9 8AU | 159.9p |
| Costco Wholesale Coventry Coventry, CV4 9AQ | 160.9p |
| Costco Wholesale Gateshead Gateshead, NE11 9DH | 160.9p |
| Costco Wholesale Leeds Leeds, LS10 1BG | 160.9p |
| Costco Wholesale Birmingham Birmingham, B7 5SA | 161.9p |
| Costco Wholesale Haydock Haydock, WA11 9FA | 161.9p |
| Costco Wholesale Derby Derby, DE21 6RS | 162.9p |
| Filling station | Petrol |
|---|---|
| Costco Wholesale Reading Reading, RG2 6UE | 166.9p |
| Costco Wholesale Glasgow Glasgow, G21 1YX | 165.9p |
| Costco Wholesale Chester Chester, CH1 6LT | 165.9p |
| Costco Wholesale Stevenage Stevenage, SG1 2FW | 164.9p |
| Costco Wholesale Thurrock West Thurrock, RM20 3WY | 163.9p |
| Costco Wholesale Leicester Leicester, LE4 8PH | 163.9p |
| Costco Wholesale Bristol Bristol, BS11 9EZ | 163.9p |
| Costco Wholesale Southampton Southampton, SO15 8TA | 162.9p |
| Costco Wholesale Derby Derby, DE21 6RS | 162.9p |
| Costco Wholesale Haydock Haydock, WA11 9FA | 161.9p |
Costco Wholesale prices by nation
| Nation | Forecourts | Petrol | Diesel |
|---|---|---|---|
| England | 16 | 162.5p | 184.3p |
| Scotland | 2 | – | – |
A dash means fewer than three forecourts with a current price.
Fuel brands compared, cheapest petrol first
| Brand | Petrol | Diesel |
|---|---|---|
| Costco Wholesale | 162.5p | 184.1p |
| Go | 164.9p | 189.1p |
| Maxol | 165.8p | 188.7p |
| Solo | 166.0p | 190.3p |
| Emo | 167.5p | 190.8p |
 Circle K | 167.7p | 189.8p |
 Tesco | 168.4p | 190.3p |
 Asda | 168.4p | 191.0p |
 The Co-operative | 168.4p | 190.3p |
 Morrisons | 168.5p | 191.6p |
 Sainsbury's | 169.0p | 190.6p |
 Applegreen | 169.0p | 192.3p |
 Jet | 169.8p | 192.7p |
| Murco | 170.3p | 193.1p |
 Texaco | 170.6p | 193.8p |
 TotalEnergies | 170.9p | 193.8p |
 Valero | 171.0p | 194.2p |
| Pace | 171.0p | 193.7p |
| EG On The Move | 171.5p | 194.4p |
 Essar | 171.6p | 194.1p |
 Gulf | 172.1p | 195.4p |
| Asda Express | 172.1p | 194.7p |
 Esso | 172.4p | 196.0p |
 Spar | 172.5p | 194.6p |
| Harvest Energy | 173.3p | 197.5p |
| Gleaner | 173.5p | 197.6p |
| Highland Fuels | 173.7p | 195.7p |
| Central Convenience | 173.7p | 196.9p |
| BP | 174.7p | 197.6p |
| Shell | 175.3p | 197.9p |
 Welcome Break | 187.2p | 208.4p |
Averages count each forecourt once. A brand with many motorway or rural sites will look dearer than one mostly in towns.
Data sources and methodology
| Figures | Source | Period | Records | Updated |
|---|---|---|---|---|
| Forecourt prices | Fuel Finder open data Fuel Finder statutory scheme ONS Postcode Directory Office for National Statistics | Prices at 16:47 on 16 September 2026 | 8,070 filling stations | 16 September 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.