Petrol4Less About Us Petrol4Less is a new concept in purchasing petrol. Formed in 2005, Petrol4Less is a private company, operating a unique business model. The unique Petrol4Less petrol purchasing business model is guaranteed to deliver to Petrol4Less customers the opportunity to purchase petrol at the lowest possible price in the UK. Petrol4Less has unique expertise in economic analysis, strategic purchasing, supply chain management and technology execution, which provides a platform for an unchallenged business solution. Petrol4Less delivers real, petrol cost savings to UK consumers.