Key Points
- The cheapest station to get their fuel in Greater Manchester on Saturday, 8 August 2026, would be a Costco Wholesale petrol station in Stretford.
- Fuel prices at the Stretford Costco station come out to 151.9p/l, which is less than the regional average of 157.7p/l.
- Cheapest diesel in Greater Manchester can also be found at Costco Wholesale stations, namely at Costco Manchester, where diesel sells for 154.9p/l.
- Average unleaded fuel prices in Greater Manchester stand at 155.4p/l, whereas diesel in Greater Manchester is 186p/l on average.
- People refuelling a 55-liter tank at the cheapest Stretford fuel station will save roughly £3.19.
Stretford (Manchester Mirror) August 08, 2026 – Motorists across Greater Manchester seeking the lowest fuel prices today will find the most affordable option at a Costco Wholesale garage in uk/local/stretford/">Stretford, where unleaded petrol is being sold at 151.9p per litre, according to data compiled by fuel price trackers. This undercuts the local average in Stretford, which stands at 157.7p per litre, offering a saving of roughly 5.8p per litre for drivers who make the trip. For diesel, the most competitive prices in the region are also at Costco locations, with standard diesel available from 154.9p per litre at Costco Manchester on Barton Dock Road in Trafford Park.
Cheapest petrol and diesel locations in Greater Manchester
As reported by fuel price monitoring services, the Costco Wholesale site in Stretford currently offers the lowest unleaded petrol price across Greater Manchester on Saturday, 8 August. The 151.9p per litre rate at this location is significantly below the regional average for unleaded, which hovers around 155.4p per litre according to fuel data aggregators. For diesel, the cheapest option is at Costco Manchester, where prices start from 154.9p per litre, well below the Greater Manchester diesel average of approximately 186p per litre.
Data from FuelCosts.co.uk indicates that across Greater Manchester, petrol prices range from 140.9p per litre at Costco Wholesale Oldham to higher rates at other retailers, while diesel prices vary from 154.9p per litre at Costco Manchester upwards. This means that drivers willing to travel to specific Costco locations can achieve substantial savings compared to filling up at more convenient but pricier stations.
Fuel price savings for drivers
The potential savings for motorists choosing the cheapest options are notable. According to Daily Petrol, selecting the cheapest station over the local average in Stretford saves around £3.19 on a full 55-litre tank of petrol. For diesel drivers, the savings are even more pronounced given the larger gap between the cheapest and average prices. With diesel averaging 186p per litre in Greater Manchester and the cheapest options at 154.9p per litre, a full tank could save drivers over £17 compared to the regional average.
Borough-by-borough fuel price breakdown
Fuel prices vary considerably across Greater Manchester’s boroughs. In Manchester city itself, the cheapest unleaded petrol is available from 135.9p per litre at certain stations, while diesel starts from 144.9p per litre. In Oldham, Costco Oldham offers unleaded at 156.7p per litre, making it one of the more affordable options in that borough. Trafford borough sees Costco Manchester leading with competitive prices, while in Bolton, stations like Essar Manchester Road East and Texaco Chorley New Road offer unleaded from 164.9p per litre.
Regional fuel price context
The latest RAC figures show that the average cost for a litre of unleaded petrol in Greater Manchester is 175.24p, while diesel averages 185.90p per litre. These regional averages are higher than the prices available at the cheapest Costco locations, highlighting the benefit of seeking out the most competitive retailers. Nationally, the average unleaded price is around 151.9p per litre, with Costco offering the cheapest supermarket average at 144.3p per litre across its 20 UK stations.
Background of the particular development
The current fuel price landscape in Greater Manchester reflects broader national trends influenced by global oil markets, supply chain dynamics, and retail competition. Costco has consistently positioned itself as one of the most affordable fuel retailers in the UK, leveraging its membership model and bulk purchasing power to offer lower prices than many traditional petrol stations and supermarkets. The concentration of low prices at Costco locations across Greater Manchester, including Stretford, Manchester, and Oldham, is part of a long-standing strategy to attract members with competitive fuel rates. Recent volatility in global oil prices, partly driven by geopolitical tensions in the Middle East, has contributed to fluctuations in fuel costs, making the search for the cheapest options increasingly relevant for cost-conscious drivers.
Prediction: How this development can affect Greater Manchester motorists
The availability of significantly cheaper fuel at specific locations like Costco in Stretford and Manchester is likely to influence driver behaviour across Greater Manchester. Motorists, particularly those with larger vehicles or higher mileage requirements, may be incentivised to plan their journeys around these low-price locations, potentially increasing traffic to Costco forecourts on weekends and weekdays alike. For households facing ongoing cost-of-living pressures, the savings of several pounds per tank could accumulate to meaningful monthly reductions in transport expenses, especially for diesel-dependent vehicles such as vans and larger cars. Over time, this could lead to greater loyalty to membership-based retailers like Costco among Greater Manchester drivers, while also encouraging competitors to review their pricing strategies to remain attractive to local customers.
